Comparámos dois CPUs laptop: Intel Processor N100 com 4 núcleos 1. 전력 소비량 6 W. Compare their specifications and benchmarks. 30 GHz (4. The Intel Core i3-6100U has 2 cores with 4 threads and clocks with a maximum frequency of 2. Intel Processor N100 vs AMD Ryzen 5 4500U. The Intel Core i7-1165G7 has 4 CPU cores and can calculate 8 threads in parallel. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information. SanDisk Ultra Fit 32GB $16. Other popular processors from the Ryzen 4000 U lineup are the Ryzen 3 3400U and 7 4700U with 5 and 7 graphics cores, respectively. Average Bench 32. Intel Core i7-4500UとIntel Processor N100を詳細に比較する：ゲーム、仕様及びベンチマーク。. CPUs groups . Memory & PCIe. Its six Zen 2. 80 GHz (4. The Intel Processor N100 was released in Q1/2023. Der Intel Processor N100 ist eine Notebook-CPU der Einstiegsklasse der Alder Lake-N Serie. The AMD Ryzen 5 5600HS has 6 cores with 12 threads and clocks with a maximum frequency of 4. 65US $ 30% OFF|Beelink Mini Pc 8gb 128. We compared two laptop CPUs: AMD Ryzen 5 4500U with 6 cores 2. Up to 16 GB of memory is supported in 1 memory channels. AMD Ryzen 5 5500U. Price and performance details for the Intel Core i3-1215U can be found below. Up to 32 GB of memory is supported in 2 memory channels. 0:14. Intel Core i7-4500U 프로세서는 22 nm 기술 노드 및 아키텍처 Haswell U . The AMD Ryzen 5 4500U is an upper mid-range, hexa-core processor of the Renoir product family. Based on 11,079 user benchmarks for the AMD Ryzen 3 4300U and the Intel Celeron N4100, we rank them both on effective speed and value for money against the best 1,426 CPUs. AMD Ryzen 5 4500U - Geekbench 5, Cinebench R20, Cinebench R15 and FP32 iGPU (GFLOPS)AMD Ryzen 5 5500Uは、たぶんAMD Ryzen 5 4500Uの後継モデルで、モバイル向けのプロセッサー「Ryzen 5000Uシリーズ」の真ん中ぐらいの性能となっています。 消費電力が低い省電力CPUで、主にノート型パソコンに使われるCPUです。GPU Specifications. Main Differences AMD Ryzen 5 4500U's Advantages 우리는 두 개의 노트북 버전 CPU를 비교합니다: 4코어 1. Up to 16 GB of memory is supported in 1 memory channels. SKILL Trident Z DDR4 3200 C14 4x16GB $357. Parâmetros quantitativos do Ryzen 5 4500U e Processor N100: o número de núcleos e fluxos, sinais de relógio, tecnologia de processo, tamanho do cache e estado do bloqueio do multiplicador. 40 GHz. Intel Core i7-4500U. When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance. The clock frequency of the AMD Ryzen 7 5700U is at --. Intel Core i3 10100. SKILL Trident Z DDR4 3200 C14 4x16GB $357. Intel Pentium Silver N6000. The AMD Ryzen 5 4500U is an upper mid-range, hexa-core processor of the Renoir product family. 20 GHz. The Intel Celeron N4500 was released in Q1/2021. SKILL Trident Z DDR4 3200 C14 4x16GB $357. 10代酷睿. AMD Ryzen 5 4500U - Geekbench 5, Cinebench R20, Cinebench R15 and FP32 iGPU (GFLOPS)GPU Specifications. SanDisk Ultra Fit 32GB $16. This is made using thousands of PerformanceTest benchmark results and is updated daily. Ryzen 7 4700U and Processor N100 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. The processor can compute 6 threads at the same time. 이를 통해 어떤 프로세서가 벤치마크 테스트, 주요 사양, 전력 소비 등에서 더 우수한 성능을 보여주는지 확인할 수 있습니다. We compared two laptop CPUs: the 1. 10 GHz. 80 GHz (3. It was announced inAMD Ryzen 7 4700U remove from comparison. CPUベンチマークの仕様とテスト Intel Processor N100 vs. The CPU supports up to 16 GB of memory in 1 memory channels. Compare Inquiry. SanDisk Ultra Fit 32GB $16. . The Intel Processor N100 has 4 cores with 4 threads and clocks with a maximum frequency of 3. The AMD Ryzen 5 4500U is an upper mid-range, hexa-core processor of the Renoir product family. 40 GHz (4. AMD Ryzen 5 5500U. The clock frequency of the Intel Processor N100 is at --. 8GHz . Physical cores. A phone this cheap isn't going to come with flagship-tier specs, or even the mid-range specs you'll find in the OnePlus Nord or Nord N10 5G. 40 GHz) while the Intel Core i5-1035G1 has 4 CPU cores and 8 threads can calculate simultaneously. Its six Zen 2. The APU was unveiled in H1 2020; it isIntel 12th Gen vs. 20 GHz. AMD Ryzen 5 4500U. Its most impressive feature is a TDP of 15 Watts which typically yields over five hours of battery life. It was announced in early 2023 and offers no performance cores and. 4 GB/s enabled. turbo clock speed. Software BurnInTest PC Reliability and Load Testing Learn More Free Trial Buy. The Intel Core i7-4500U has 2 cores with 4 threads and clocks with a maximum frequency of 3. Seagate Barracuda 2TB (2016) $67. AMD Ryzen 5 4500U remove from comparison. 我们比较了两个笔记本版CPU：4核 1. AMD軟件和驅動程序旨在最適合最新的操作系統。. The AMD Ryzen 5 4500U has 6 cores with 6 threads and clocks with a maximum frequency of 4. AMD Ryzen 7 5700X. V strednej cenovej hladine, a teda pri porovnaní Intelu i7-14700KF a Ryzenu 7 7800X3D sa pozeráme na takmer nemerateľný, 4 % rozdiel vo výkone. SKILL Trident Z DDR4 3200 C14 4x16GB $357. 11. When paired with an RTX 2060S, the 10100 lags just 13% behind the i9-10900K flagship. SanDisk Ultra Fit 32GB $16. 52 inches (The corners of the screen are within a standard rectangle. 57-888. Seagate Barracuda 2TB (2016) $67. Core i7-4500U and Celeron N5095 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. SKILL Trident Z DDR4 3200 C14 4x16GB $357. The APU was unveiled in H1 2020; it is designed for use in thinner, lighter laptops. The Intel Processor N100 has 4 CPU cores and can calculate 4 threads in parallel. Compare Inquiry. HP ProBook 445 G7 175W4EA Vega 6, R5 4500U, Samsung PM991 MZVLQ512HALU: 935 μs * Acer Swift 3 SF314-42-R27B Vega 5, R3 4300U, SK hynix BC511 HFM256GDJTNI-82A0: 800 μs * +14%. Help us by suggesting a value. Based on 43,123 user benchmarks for the Intel Celeron N4100 and the Core i5-4300U, we rank them both on effective speed and value for money against the best 1,426 CPUs. 0 x4 Slot - 1x 2. Should you still have questions on choice between Core i7-4500U and Celeron N5105, ask them in Comments section, and we shall answer. 0 GHz Intel Core i3 1115G4 with 2-cores against the 2. 3GHz . These features, along with an IPC (instructions per cycle) number, determine how well a processor performs. Check your last power bill for details. 80GHz. SKILL Trident Z DDR4 3200 C14 4x16GB $357. 749. 4. PassMark is a benchmarking software that performs several performance tests including prime numbers, integers, floating point, compression, physics, extended instructions, encoding, sorting. Unknown. ) . Intel Core i7-1355U. A vo finále herných testov podali oba procesory Intel i9-14900KF a Ryzen 9 7950X3D totožný výkon. AMD Ryzen™ 5 5600H モバイル・プロセッサー + AMD Radeon™ グラフィックスは、6 CPU コア、12 スレッド、最大 4. Physical cores. すべて表示する. Have any questions? Talk with us directly using LiveChat. 1, SSE4. Intel Processor N100 には、4 のスレッドと最大周波数 3. 2 GHz Core i3 1215U with 6-cores. The clock frequency of the Intel Processor N100 is at --. (Intel Celeron N5100) Unknown. 00 Unavailable. 90 GHz. 20 GHz. The APU was unveiled in H1 2020; it isTechnical specs. The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark. Intel Core i7. Seagate Barracuda 2TB (2016) $67. CM8071504553829. The APU was unveiled in H1 2020; it is designed for use in thinner, lighter laptops. vs . 4 GHz) DDR4- 2 SATA3, Supports Intel Turbo Boost Technology Mini ITX (280) Motherboards - Intel. 10. The CPU supports up to 16 GB of memory. AMD Ryzen 5 5500U. The AMD Ryzen 5 4500U is an upper mid-range, hexa-core processor of the Renoir product family. The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark. Alex Alderson, Published 02/12. G. 1. The APU was unveiled in H1 2020; it is designed for use in thinner, lighter laptops. The APU was unveiled. The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark. 30 GHz (4. 컴퓨터 업그레이드를. The Intel Processor N100 is an entry-level mobile CPU for thin and light laptops from the Alder Lake-N series. NX bit helps protect the computer from malicious attacks. 33. AMD Ryzen 5 7530U vs AMD Ryzen 5 4500U. We're getting 7 CUs in the 4700U, one short of a fully unlocked GPU, plus a 1600 MHz. The CPU supports up to 16 GB of memory in 1 memory channels. G. 00 Select options. Intel Processor N100 vs Intel Processor N95: 10. Memory type . 99 USD (Amazon) The Intel Processor N100 is an entry-level mobile CPU for thin and light laptops from the Alder Lake-N series. 10 GHz. . Cores. Intel Core i5-12450H. Ryzenシリーズは、性能が上がるごとに3⇒5⇒7という数字がプロセッサー名に入り、Ryzen 3. 1,695. Unknown. The Intel Processor N50 is an entry-level mobile CPU for thin and light laptops from the Alder Lake-N series. Differences. Intel Processor N100 의 최대 빈도는 1. 6 Cores. 20", 1. We compared two laptop CPUs: the 0. Intel Core i7-4500U. 4 GHz turbo, with 6MB of L3 cache and a 6W TDP that is non-configurable. 12代酷睿. 00 USD (Amazon) The Intel Processor N100 is an entry-level mobile CPU for thin and light laptops from the Alder Lake-N series. 您将了解两者在基准测试、主要规格、功耗等信息中哪个处理器具有更好的性能。. Intel may make changes to manufacturing life cycle, specifications, and product descriptions at any time, without notice. AMD Ryzen 5 4600U remove from comparison. AMD Ryzen 5 4500U vs AMD Ryzen 7 3700U: 7. The CPU is built with a further improved 10nm SuperFin process at Intel (called. The clock frequency of the AMD Ryzen 5 5500U is 2. VFP version. 90°C. 8GHz Intel Processor N100 と 6コア 2. The Intel Processor N100 has 4 cores with 4 threads and clocks with a maximum frequency of 3. Search. Intel N100. Der AMD Ryzen 5 4500U ist ein Mobilprozessor für kleine und leichte Notebooks basierend auf die Renoir Generation. AMD Ryzen 5 4500U remove from comparison. Bạn sẽ tìm hiểu xem bộ xử lý nào hoạt động tốt hơn trong các bài kiểm tra đánh giá, thông số kỹ thuật chính, tiêu thụ năng lượng và. 4X4-R1000M . Should you still have questions on choice between Ryzen 5 4500U and Celeron N5095, ask them in Comments section, and we shall answer. Intel Processor N100 vs Intel Processor N200: 11. Discrete Graphics Card Required. Yes No. 정량적 Ryzen 5 4500U 및 Processor N100 매개변수: 코어 및 스레드 수, 클럭 속도, 제조 프로세스, 캐시 크기 및 승수 잠금 상태. Seagate Barracuda 2TB (2016) $67. 6 Watt. 4GHz and AMD Ryzen 5 4500U with 6 cores 2. When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance. 4500u와 5700g 성능차이를 찾아봤지만 플랫폼이 좀 다르다보니. Intel Processor N100. Intel Celeron N5100463 (21%) 21% Complete. 3. It was announced in eThe AMD Ryzen 5 4500U is a 6 core processor with a clock frequency of 2. Up to 32 GB of memory is supported in 2 memory channels. AMD Ryzen 5 4500U vs AMD Ryzen 7 4700U: 8. The clock frequency of the AMD Ryzen 5 3500U is. Memory & PCIe. The AMD Ryzen 5 4500U is an upper mid-range, hexa-core processor of the Renoir product family. Intel Celeron N5100. 40 GHz. Intel Processor N100 は Q1/2023 でリリース. 犹记2年前的这个季节，英特尔发布了“一战封神”的12代酷睿“异构”架构，其Golden Cove大核（正规称呼应该是性能核或P核）的强大性能给大家留下了深刻印象，也成为其大受欢迎的理. SanDisk Ultra Fit 32GB $16. PCIe Version. G. AMD Ryzen 5 4680U. The Intel Processor N100 is an entry-level mobile CPU for thin and light laptops from the Alder Lake-N series. 10 GHz. The APU was unveiled in H1 2020; it is散热管理. The AMD Ryzen 5 5600H has 6 cores with 12 threads and clocks with a maximum frequency of 4. On. We compare. 3GHz AMD Ryzen 5 4500U 。. 이들은 Ryzen 5 4500U 및 Processor N100의 성능에 대해 간접적으로 이야기하지만 정확한 평가를 위해서는 테스트 결과를 고려해야 합니다. 23. Intel CPUs in this chart include the slower Intel Core2 Duo CPUs, Intel Xeon CPUs and Intel Celeron CPUs. The processor can compute 6 threads at the same time. Comparing Intel N100 vs Intel Core i7-4500U @ 1. 80 GHz (4. 99 USD (Amazon) The AMD Ryzen 5 4500U is an upper mid-range, hexa-core processor of the Renoir product family. Intel Processor N100. The APU was unveiled in H1 2020; it is designed for use in thinner, lighter laptops. The Intel Core i5-1035G1 has 4 cores with 8 threads and clocks. Based on 47,781 user benchmarks for the AMD Ryzen 5 4500U and the Ryzen 7 4700U, we rank them both on effective speed and value for money against the best 1,426 CPUs. 40 GHz） 快速参考指南，包括规格、特性、定价、兼容性、设计文档、订购代码、规格代码等等。. A vo finále herných testov podali oba procesory Intel i9-14900KF a Ryzen 9 7950X3D totožný výkon. 64. The Intel Processor N100 has 4 cores with 4 threads and clocks with a maximum frequency of 3. The clock frequency of the Intel Processor N100 is. Alder Lake. performance per watt. 12th Gen i3 N305 N100 X86 Mini Router DDR5 4800MHz 2x i226-V 2. The MINISFORUM EM680 is an ultra small-Mini PC with a volume of only 1/4 liter and a weight of only 238g. AMD Ryzen 9 7945HX3D. Its six Zen 2. Tiger Lake. Values of $0. Despite the i7-4500Us relatively low effective speed of 66 (compared to the average of the leaders), the i7-4500U is perfectly adequate for handling the majority of day to day. 30. The AMD Ryzen 5 4500U is an upper mid-range, hexa-core processor of the Renoir product family. 4K Support Yes, at 60Hz. 8GHz . Based on 35,025 user benchmarks for the AMD Ryzen 5 4500U and the Intel Celeron N4100, we rank them both on effective speed and value for money against. Intel Pentium Gold G7400 vs Intel Core i3 N300. Despite the i7-4500Us relatively low effective speed of 66 (compared to the average of the leaders), the i7-4500U is perfectly adequate for handling the majority of day to day. You will find out which processor performs better in benchmark tests, key specifications, power consumption and more. ข้อมูลจำเพาะการเปรียบเทียบ CPU และเกณฑ์มาตรฐาน Intel Processor N100 vs. Below is an alphabetical list of all CPU types that appear in the charts. VS. We compare the technical data and benchmark results. Find out which CPU has better performance. AMD Ryzen 7 5700X. An estimate load 25% is nominal. 40 GHz. The APU was unveiled in H1 2020; it is designed for use in thinner, lighter laptops. The CPU. Power consumption of 15 W. AMD Ryzen 5 4500U は、クロック周波数 2. city Intel Processor N100 What's the best choice AMD Ryzen 5 4500U or Intel Processor N100? Which processor is faster? We have prepared a comparison to help you choose the best processor. Intel Processor N100 AMD Ryzen 5 4500U 私たちは2つのノートパソコン版CPU：4コア 1. The APU was unveiled in H1 2020; it isThe AMD Ryzen 5 4500U is an upper mid-range, hexa-core processor of the Renoir product family. 8GHz . Based on 17,187 user benchmarks for the Intel Celeron N4020 and the Pentium Silver N5000, we rank them both on effective speed and value for money against the best 1,426 CPUs. 40 GHz. 80 GHz (3. AMD Ryzen 5 4500U: Intel Processor N100: AMD Ryzen 5 4680U: Series: AMD Renoir (Ryzen 4000 APU) Intel Alder Lake-N: AMD Renoir (Ryzen 4000 APU) Codename:. 40 GHz) while the AMD Ryzen 5 3500U has 4 CPU cores and 8 threads can calculate simultaneously. SKILL Trident Z DDR4 3200 C14 4x16GB $357. 00 GHz) の 6 コア プロセッサです。. 4X4-R2000M . (Intel Core i7-4500U) This means the CPU is more efficient, giving a greater amount of performance for each watt of power used. 00 GHz. The Intel i7-4500U is a dual core, four thread 4th generation Haswell ultrabook processor. Max TDP. Intel Core i7-4500U. 45 per kWh are typical. (Intel Core i7-4500U) This means the CPU is more efficient, giving a greater amount of performance for each watt of power used. Intel Core i5-1135G7 とAMD Ryzen 5 4500U の比較を表示します。. 10GHz can be found below. vs . i5-7300U 2. The first section will show basic information for each CPU selected. The Intel Processor N100 has 4 cores with 4 threads and clocks with a maximum frequency of 3. SanDisk Ultra Fit 32GB $16. Der SoC beinhaltet sechs Zen 2 Kerne (Octa-Core CPU) (ohne SMT/Hyperthreading. Up to 16 GB of memory is supported in 1 memory channels. *By clicking the "Download" button, you are confirming that you have read and agree to be. Based on 145,593 user benchmarks for the Intel Celeron N4100 and the Core i7-7500U, we rank them both on effective speed and value for money against the best 1,426 CPUs. AMD Ryzen 5 4500U. Intel Core i3 1115G4 vs AMD Ryzen 3 5300U. The Intel Processor N100 was released in Q1/2023. The AMD Ryzen 5 4600U has 6 cores with 12 threads and clocks with a maximum frequency of 4. The AMD Ryzen 5 4500U is an upper mid-range, hexa-core processor of the Renoir product family. 00 USD (Amazon) The Intel Processor N100 is an entry-level mobile CPU for thin and light laptops from the Alder Lake-N series. Despite the i7-4500Us relatively low effective speed of 66 (compared to the average of the leaders), the i7-4500U is perfectly adequate for handling the majority of day to day. SKILL Trident Z DDR4 3200 C14 4x16GB $357. In multi-core workloads, the Ryzen 5 4500U is up to 50% faster, especially in longer term tests like. AMD Ryzen 5 4500U - Geekbench 5, Cinebench R20, Cinebench R15 and FP32 iGPU (GFLOPS)What is the difference between Intel Celeron N4100 and Intel Core i7-4500U? Find out which is better and their overall performance in the CPU ranking. 99 USD (Amazon) The Intel Processor N100 is an entry-level mobile CPU for thin and light laptops from the Alder Lake-N series. Facebook Pinterest Twitter E-mail Specifications & Warranty Information. vs . Has NX bit. The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark. 40 GHz. SanDisk Ultra Fit 32GB $16. Price and performance details for the AMD Ryzen 3 4300U can be found below. AMD Ryzen 5 4500U 的 TDP 为 15 W 。. Intel Processor N100 vs AMD Ryzen 5 4500U. Bạn sẽ tìm hiểu xem bộ xử lý nào hoạt động tốt hơn trong các bài kiểm tra đánh giá, thông số kỹ thuật chính, tiêu thụ năng. 1,180. Up to 16 GB of memory is supported in 1 memory channels. Chatreey AN1P AMD Mini PC Ryzen 5 4500U with Wifi 6 Desktop Computer Nvme SSD - 8G 256G NVME SSD. 10 GHz (3. The Intel Processor N100 has 4 cores with 4 threads and clocks with a maximum frequency of 3. Indiretamente endicam o desempenho do Ryzen 5 4500U e Processor N100, embora para uma avaliação precisa seja necessário considerar. Der Intel Core i5-1145G7 ist ein sparsamer Quad-Core-SoC für Notebooks und Ultrabooks, der auf der Tiger-Lake-Architektur basiertIntel Core i3 1215U. ) AMD 최고사양 미니PC는 낮음 옵션이지만 2023년에 출시된 디아블로4도 돌아간다. The Intel Processor N100 has 4 cores with 4 threads and clocks with a maximum frequency of 3. 128. Power consumption of 15 W. Based on 145,593 user benchmarks for the Intel Celeron N4100 and the Core i7-7500U, we rank them both on effective speed and value for money against the best 1,426 CPUs. 30 GHz) while the Intel Core i7-4500U has 2 CPU cores and 4 threads can calculate simultaneously. 1, SSE4. AMD Ryzen 5 7530U. Software BurnInTest PC Reliability and Load Testing Learn More Free Trial Buy. The Intel Core i5-1135G7 has 4 CPU cores and can calculate 8 threads in parallel. The CPU supports up to 64 GB of memory. 기본 클럭 속도는 1. Bạn sẽ tìm hiểu xem bộ xử lý nào hoạt động tốt hơn trong các bài kiểm tra đánh giá, thông số kỹ thuật chính, tiêu thụ năng lượng và. 12. The APU was unveiled in H1 2020; it is designed for use in thinner, lighter laptops. You can find all of these chips in the lower-mid-range to higher-mid-range mainstream laptops. SanDisk Ultra Fit 32GB $16. The N100 has a base power consumption of only 6 W and is therefore suited for fanless cooling. Intel Core i5-1335U. SKILL Trident Z DDR4 3200 C14 4x16GB $357. Intel Core i3 1215U. 9 . It was announced inRyzen 5 4500UやCore i3-10100と他のコンピュータ部品との互換性に関する情報：マザーボード（ソケットタイプの確認）、電源ユニット（消費電力の確認）など。将来のコンピュータ構成を計画したり、既存のコンピュータをアップグレードする際に役立つ。AMD Ryzen 5 4500U remove from comparison. 52 inches in the full rectangle and 6. The Intel Processor N100 has 4 cores with 4 threads and clocks with a maximum frequency of 3. 30 GHz. Intel Processor N100: AMD Ryzen 5 4500U: Intel Core i3-N305: Series: Intel Alder Lake-N: AMD Renoir (Ryzen 4000 APU) Intel Alder Lake-N: Codename: Alder Lake-N: Renoir-U (Zen 2) Alder Lake-N AMD Ryzen 5 4500U Intel Processor N100 We compared two laptop CPUs: AMD Ryzen 5 4500U with 6 cores 2. AMD Ryzen 5 4500U1151 (52%) 52% Complete. 20 GHz. Up to 64 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 PRO 4650U, while the Intel Processor N100 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 38. 5 1%. An estimate load 25% is nominal. 2 GHz のブースト・クロックを備えています。. The processor can compute 6 threads at the same time. The Intel Processor N100 has 4 cores with 4 threads and clocks with a maximum frequency of 3. The AMD Ryzen 5 4500U is a 6 core processor with a clock frequency of 2. 30GHz Processor - Up to 4. 2 - 2x USB 3. 3. 1GHz AMD Ryzen 5 3500U 与 4核 1. AMD Ryzen 5 4500U remove from comparison. For the GPU, we see an increase over the Ryzen 5 4500U in both CU count and clock speed. The CPU.