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AMD Ryzen 5 8540U

AMD R5 8540U

Ryzen 5 8540U是一款中端笔记本电脑芯片,于 2023 年第四季度面世。这款鹰点系列处理器实际上并不是一款全新的处理器,而是Ryzen 5 7545U的换代产品,两者之间没有任何差异可言。因此,8540U 拥有两个 Zen 4 内核和四个 Zen 4c 内核。从这个意义上说,它是 Ryzen 3 8440U(以及 Ryzen 3 7440U)的更大、更强的兄弟。

这六个内核的主频为 3.2 GHz 至 4.9 GHz,全部支持 SMT,可支持 12 个处理线程。虽然不支持 Ryzen AI,但至少用户仍可获得现代的 Radeon 740M集成显卡。

架构与特性

Hawk Point 系列芯片采用 Zen 4 架构,与 Phoenix 和 Dragon Range 系列芯片一样。与 Zen 3 不同的是,Zen 4 支持 AVX512,并进行了大量其他改进,包括全面扩大缓存/寄存器/缓冲区,预计 IPC 将比 Zen 3 提升两位数。

此外,8540U 拥有 16 MB 三级缓存和速度极快的 DDR5-5600 / LPDDR5x-7500 内存控制器。该处理器完全支持 USB 4,因此也支持 Thunderbolt。它的 14 个 PCIe 4 通道足以连接两个 高速 NVMe 固态硬盘操作系统支持仅限于 64 位 Windows 11 和 64 位 Windows 10,当然还有 Linux。

与目前销售的大多数笔记本处理器一样,8540U 无法超频,也无法更换更快的处理器,因为它将被永久焊接(FP7 或 FP7r2 插座接口)。

性能

可以肯定的是,该芯片的速度与搭载 Zen 3 Plus 的六核笔记本电脑芯片(如 Ryzen 5 6600U的多线程性能。具体情况可能会有所不同,这取决于 CPU 功耗限制有多高,以及系统散热解决方案的能力如何。

图形性能

显卡 Radeon 740M拥有 4 个 CU(256 个着色器),运行频率高达 2,800 MHz。虽然该 iGPU 在技术上支持光线追踪和 DX12 Ultimate,但对于 2023 年和 2022 年发布的大多数三 A 级游戏来说,它的速度还不够快。不过,它可以让你使用多达 4 台分辨率高达 SUHD 4320p 的显示器,更重要的是,它能够对最广泛使用的视频编解码器(包括 AVC、HEVC 和 AV1)进行硬件解码和硬件编码。

功耗

Ryzen 5 系列 APU 的长期功耗限制(默认 TDP)为 28 W,笔记本电脑制造商可将其更改为 15 W 至 30 W。

8540U 采用 4 纳米台积电工艺制造,具有很高的能效(截至 2023 年底)。

CodenameHawk Point-U (Zen 4 + Zen 4c)
SeriesAMD Hawk Point (Zen 4/4c)

Series: Hawk Point (Zen 4/4c) Hawk Point-U (Zen 4 + Zen 4c)

AMD Ryzen 5 2203.2 - 4.9 GHz6 / 12 cores16 MB L3
AMD Ryzen 5 PRO 2203.2 - 4.9 GHz6 / 12 cores16 MB L3
AMD Ryzen 5 8540U « 3.2 - 4.9 GHz6 / 12 cores16 MB L3
AMD Ryzen 3 2103 - 4.7 GHz4 / 8 cores8 MB L3
AMD Ryzen 3 PRO 2103 - 4.7 GHz4 / 8 cores8 MB L3
AMD Ryzen 3 8440U3 - 4.7 GHz4 / 8 cores8 MB L3
Clock Rate3200 - 4900 MHz
Level 1 Cache384 KB
Level 2 Cache6 MB
Level 3 Cache16 MB
Number of Cores / Threads6 / 12
2 x 4.9 GHz AMD Zen 4
4 x 4.9 GHz AMD Zen 4c
Power Consumption (TDP = Thermal Design Power)28 Watt
Manufacturing Technology4 nm
Die Size178 mm2
Max. Temperature100 °C
SocketFP7/FP7r2
FeaturesDDR5-5600/LPDDR5x-7500 RAM, PCIe 4, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
GPUAMD Radeon 740M ( - 2800 MHz)
64 Bit64 Bit support
Architecturex86
Announcement Date12/06/2023
Product Link (external)www.amd.com

Benchmarks

Performance Rating - CB R15 + R20 + 7-Zip + X265 + Blender + 3DM11 CPU
37.2 pt (62%)
Restrict / Search: Model: Max. age: years
Cinebench 2024 - Cinebench 2024 CPU Single Core
98 Points (55%)
Cinebench 2024 - Cinebench 2024 CPU Multi Core
551 Points (10%)
Cinebench R23 - Cinebench R23 Multi Core
min: 9662     avg: 9722     median: 9721.5 (9%)     max: 9781 Points
Restrict / Search: Model: Max. age: years
Cinebench R23 - Cinebench R23 Single Core
min: 1706     avg: 1715     median: 1714.5 (73%)     max: 1723 Points
AMD A10-5745M
74.4 -96%
...
Intel Core i5-1245U
1690 -1%
1692 -1%
1695 -1%
1699 -1%
1700 -1%
1708 0%
1710 0%
1711 0%
1714 0%
AMD Ryzen 5 8540U
1715
1719 0%
1721 0%
1722 0%
1722 0%
1724 1%
1726 1%
1731 1%
1731 1%
1732 1%
...
2270 32%
max:
Intel Core Ultra 9 285K
2348 37%
0%
100%
Restrict / Search: Model: Max. age: years
Cinebench R20 - Cinebench R20 CPU (Single Core)
min: 669     avg: 671     median: 670.5 (74%)     max: 672 Points
Cinebench R20 - Cinebench R20 CPU (Multi Core)
min: 3804     avg: 3837     median: 3837 (9%)     max: 3870 Points
Cinebench R15 - Cinebench R15 CPU Multi 64 Bit
min: 1521     avg: 1558     median: 1557.5 (10%)     max: 1594 Points
Restrict / Search: Model: Max. age: years
0801602403204004805606407208008809601040112012001280136014401520Tooltip
Cinebench R15 - Cinebench R15 CPU Single 64 Bit
min: 236     avg: 253     median: 253 (71%)     max: 270 Points
AMD A4-1200
19 -92%
...
247.8 -2%
249 -2%
249.5 -1%
249.7 -1%
250.1 -1%
251.2 -1%
251.6 -1%
252 0%
252.3 0%
AMD Ryzen 5 8540U
253
255.3 1%
255.6 1%
256 1%
256.3 1%
257 2%
257.4 2%
258 2%
258.1 2%
260 3%
...
AMD Ryzen 9 9955HX
336.5 33%
max:
Intel Core Ultra 9 285K
355.5 41%
0%
100%
Restrict / Search: Model: Max. age: years
Cinebench R11.5 - Cinebench R11.5 CPU Multi 64 Bit
17.5 Points (23%)
Cinebench R11.5 - Cinebench R11.5 CPU Single 64 Bit
3.3 Points (78%)
Cinebench R10 - Cinebench R10 Rend. Single (32bit)
7512 points (45%)
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
32127 points (23%)
WinRAR - WinRAR 4.0
5830 points (9%)
7-Zip 18.03 - 7-Zip 18.03 Multi Thread 4 runs
min: 39786     avg: 39962     median: 39961.5 (23%)     max: 40137 MIPS
7-Zip 18.03 - 7-Zip 18.03 Single Thread 4 runs
min: 6079     avg: 6141     median: 6140.5 (72%)     max: 6202 MIPS
X264 HD Benchmark 4.0 - x264 Pass 2
82.6 fps (28%)
X264 HD Benchmark 4.0 - x264 Pass 1
239.2 fps (55%)
HWBOT x265 Benchmark v2.2 - HWBOT x265 4k Preset
min: 10.5     avg: 11.2     median: 11.2 (20%)     max: 11.9 fps
012345678910111213141516Tooltip
TrueCrypt - TrueCrypt Serpent
0.7 GB/s (21%)
TrueCrypt - TrueCrypt Twofish
1.1 GB/s (19%)
TrueCrypt - TrueCrypt AES
7.8 GB/s (20%)
Blender - Blender 3.3 Classroom CPU *
min: 532     avg: 565     median: 565 (7%)     max: 598 Seconds
Blender - Blender 2.79 BMW27 CPU *
min: 327     avg: 339     median: 339 (2%)     max: 351 Seconds
R Benchmark 2.5 - R Benchmark 2.5 *
min: 0.4563     avg: 0.5     median: 0.5 (10%)     max: 0.4879 sec
3DMark 06 - CPU - 3DMark 06 - CPU
12442 Points (26%)
Super Pi mod 1.5 XS 1M - Super Pi mod 1.5 XS 1M *
7.6 s (2%)
Super Pi mod 1.5 XS 2M - Super Pi mod 1.5 XS 2M *
18.8 s (1%)
Super Pi Mod 1.5 XS 32M - Super Pi mod 1.5 XS 32M *
677 s (3%)
3DMark 11 - 3DM11 Performance Physics
13839 Points (34%)
3DMark - 3DMark Ice Storm Physics
59233 Points (48%)
3DMark - 3DMark Cloud Gate Physics
10525 Points (27%)
3DMark - 3DMark Fire Strike Standard Physics
16803 Points (30%)
3DMark - 3DMark Time Spy CPU
6367 Points (27%)
Geekbench 6.4 - Geekbench 6.4 Single-Core
min: 2474     avg: 2489     median: 2489 (62%)     max: 2504 points
Geekbench 6.4 - Geekbench 6.4 Multi-Core
min: 8221     avg: 8751     median: 8750.5 (34%)     max: 9280 points
AMD A4-9120C
533 -94%
...
8200 -6%
8273 -5%
8310 -5%
Intel Core i5-1245U
8356 -5%
8411 -4%
8527 -3%
8573 -2%
Apple M1
8622 -1%
8644 -1%
AMD Ryzen 5 8540U
8751
8771 0%
8834 1%
8840 1%
8906 2%
8971 3%
8984 3%
8993 3%
9068 4%
AMD Ryzen 7 7735H
9183 5%
...
25760 194%
0%
100%
Restrict / Search: Model: Max. age: years
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Single-Core
min: 1797     avg: 1835     median: 1834.5 (72%)     max: 1872 points
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Multi-Core
min: 6951     avg: 7292     median: 7291.5 (13%)     max: 7632 points
Geekbench 4.0 - Geekbench 4.0 64 Bit Single-Core
7366 points (95%)
Geekbench 4.0 - Geekbench 4.0 64 Bit Multi-Core
29062 points (62%)
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
min: 542     avg: 549     median: 553 (1%)     max: 553 ms
WebXPRT 4 - WebXPRT 4 Score
min: 240     avg: 240.7     median: 240 (66%)     max: 242 Points
WebXPRT 3 - WebXPRT 3 Score
285 Points (51%)
CrossMark - CrossMark Overall
1388 Points (52%)
Power Consumption - Prime95 Power Consumption - external Monitor *
37.1 Watt (6%)
0510152025303540Tooltip
Power Consumption - Idle Power Consumption - external Monitor *
4.1 Watt (3%)
01234567891011Tooltip
Power Consumption - Idle Power Consumption 150cd 1min *
5 Watt (6%)
012345Tooltip
- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

v1.33
log 29. 16:14:51

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 no ids found in url (should be separated by "_") +0s ... 0s

#2 not redirecting to Ajax server +0s ... 0s

#3 did not recreate cache, as it is less than 5 days old! Created at Mon, 28 Apr 2025 05:29:55 +0200 +0.001s ... 0.001s

#4 no comparison url found in template nbc.compare_page_2 needed +0.011s ... 0.011s

#5 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.012s

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#7 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.012s

#8 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.012s

#9 composed specs +0.001s ... 0.013s

#10 did output specs +0s ... 0.013s

#11 getting avg benchmarks for device 16409 +0.019s ... 0.032s

#12 got single benchmarks 16409 +0.01s ... 0.041s

#13 got avg benchmarks for devices +0s ... 0.041s

#14 min, max, avg, median took s +0.871s ... 0.912s

#15 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.913s

#16 return log +0s ... 0.913s

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»移动处理器 基准测试
所有已有笔记本电脑中使用的处理器的基准测试成绩 (桌面处理器或移动处理器)

Other CPUs of the series Hawk Point (Zen 4/4c)

» AMD Ryzen 9 270
   8x 4 GHz - 5.2 GHz
» AMD Ryzen 9 8945H
   8x 4 GHz - 5.2 GHz
» AMD Ryzen 9 8945HS
   8x 4 GHz - 5.2 GHz
» AMD Ryzen 9 PRO 8945HS
   8x 4 GHz - 5.2 GHz
» AMD Ryzen 7 260
   8x 3.8 GHz - 5.1 GHz
» AMD Ryzen 7 8845HS
   8x 3.8 GHz - 5.1 GHz
» AMD Ryzen 7 8745HS
   8x 3.8 GHz - 5.1 GHz
» AMD Ryzen 7 8840HS
   8x 3.3 GHz - 5.1 GHz
» AMD Ryzen 7 PRO 8840HS
   8x 3.3 GHz - 5.1 GHz
» AMD Ryzen 5 240
   6x 4.3 GHz - 5 GHz
» AMD Ryzen 5 8645HS
   6x 4.3 GHz - 5 GHz
» AMD Ryzen 5 8640HS
   6x 3.5 GHz - 4.9 GHz
» AMD Ryzen 7 250
   8x 3.3 GHz - 5.1 GHz
» AMD Ryzen 7 PRO 250
   8x 3.3 GHz - 5.1 GHz
» AMD Ryzen 7 8840U
   8x 3.3 GHz - 5.1 GHz
» AMD Ryzen Z2
   8x 3.3 GHz - 5.1 GHz
» AMD Ryzen 5 230
   6x 3.5 GHz - 4.9 GHz
» AMD Ryzen 5 PRO 230
   6x 3.5 GHz - 4.9 GHz
» AMD Ryzen 5 8640U
   6x 3.5 GHz - 4.9 GHz
» AMD Ryzen 5 220
   6x 3.2 GHz - 4.9 GHz
» AMD Ryzen 5 PRO 220
   6x 3.2 GHz - 4.9 GHz
» AMD Ryzen 5 8540U
   6x 3.2 GHz - 4.9 GHz
» AMD Ryzen 3 210
   4x 3 GHz - 4.7 GHz
» AMD Ryzen 3 PRO 210
   4x 3 GHz - 4.7 GHz
» AMD Ryzen 3 8440U
   4x 3 GHz - 4.7 GHz

Surrounding CPUs

+ AMD Ryzen 5 8640U
   6x 3.5 GHz - 4.9 GHz
+ AMD Ryzen 5 7640U
   6x 3.5 GHz - 4.9 GHz
+ AMD Ryzen 5 PRO 7540U
   6x 3.2 GHz - 4.9 GHz
+ AMD Ryzen 5 220
   6x 3.2 GHz - 4.9 GHz
+ AMD Ryzen 5 PRO 220
   6x 3.2 GHz - 4.9 GHz
» AMD Ryzen 5 8540U
   6x 3.2 GHz - 4.9 GHz
- AMD Ryzen 5 7545U
   6x 3.2 GHz - 4.9 GHz
- AMD Ryzen 5 7540U
   6x 3.2 GHz - 4.9 GHz
- AMD Ryzen 5 7535HS
   6x 3.3 GHz - 4.55 GHz
- AMD Ryzen 5 6600HS
   6x 3.3 GHz - 4.5 GHz
> Notebookcheck中文版(NBC中国) > FAQ / 小提示/ 技术参数 > 移动处理器 —— 基准测试成绩列表 > AMD Hawk Point (Zen 4/4c, Ryzen 8040) R5 8540U 笔记本处理器
Klaus Hinum (Update: 2023-12-10)