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AMD Ryzen 5 8640U

AMD R5 8640U

Ryzen 5 8640U是一款鹰点系列处理器,于 2023 年第四季度亮相。这并不是一款全新的芯片,而是重新命名的 Ryzen 5 7640U的翻版。与 7640U 一样,R5 8640U 也有 6 个支持 SMT 的内核(12 个线程),运行频率为 3.5 GHz 至 4.9 GHz。这些 Zen 4 架构内核与 Radeon 760M集成图形适配器。

此外,这款 Ryzen 5 系列笔记本电脑芯片还配备了第二代 Ryzen AI 技术。

架构和功能

Hawk Point 系列芯片采用 Zen 4 架构,就像 Phoenix 和 Dragon Range 系列芯片一样。这并不是说三者之间没有区别。与 7040 系列 APU 相比,这些芯片的 AI 生成性能最高可提升 40%,使 DaVinci Resolve 和 Adobe Photoshop 等应用程序更加强大。

与 Zen 3 不同的是,Zen 4 支持 AVX512,并进行了大量其他改进,包括更大的缓存/寄存器/缓冲区,预计 IPC 将比 Zen 3 提升两位数。

在其他方面,8640U 拥有 16 MB 三级缓存,支持 USB 4(因此也支持 Thunderbolt)。该芯片兼容 DDR5-5600 和 LPDDR5x-7500 内存,这在 2023 年下半年仍然令人印象深刻。

搭载 Ryzen 5 的系统可以访问 20 个 PCIe 4 通道;这意味着速度足够快的 NVMe SSD 可以提供高达 7.8 GB/s 的速度。

采用这款 APU 的系统有望运行 64 位 Windows 11、64 位 Windows 10 或 Linux。与大多数笔记本电脑芯片一样,8640U 既不能超频,用户也不能更换。它将被永久焊接(FP7、FP7r2、FP8 插座接口)。

性能

可以肯定的是,该芯片比搭载 Zen 3 Plus 的 Ryzen 5 6600U(6 核、12 线程、最高 4.5 GHz)至少快 10%。

具体情况可能会有所不同,这取决于 CPU 的功耗限制有多高,以及笔记本电脑的散热解决方案有多好。

显卡

显卡 Radeon 760M有 8 个 CU(512 个着色器),运行频率高达 2,600 MHz。虽然 iGPU 并不适合游戏(除非您可以使用 900p 等分辨率和低细节设置),但它可以让您使用多达 4 台分辨率高达 SUHD 4320p 的显示器。它还能对 AV1、HEVC、AVC 等最广泛使用的视频编解码器进行 HW 解码和 HW 编码,而不会出汗。

功耗

8640U 的长期功耗限制(默认 TDP)为 28 W,笔记本电脑制造商可将其调整为 15 W 至 30 W。

最后但并非最不重要的一点是,8640U 采用台积电的 4 纳米工艺制造,可在 2023 年底实现高能效。

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

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

AMD Ryzen 7 2503.3 - 5.1 GHz8 / 16 cores16 MB L3
AMD Ryzen 7 PRO 2503.3 - 5.1 GHz8 / 16 cores16 MB L3
AMD Ryzen 7 8840U3.3 - 5.1 GHz8 / 16 cores16 MB L3
AMD Ryzen Z23.3 - 5.1 GHz8 / 16 cores16 MB L3
AMD Ryzen 5 2303.5 - 4.9 GHz6 / 12 cores16 MB L3
AMD Ryzen 5 PRO 2303.5 - 4.9 GHz6 / 12 cores16 MB L3
AMD Ryzen 5 8640U « 3.5 - 4.9 GHz6 / 12 cores16 MB L3
Clock Rate3500 - 4900 MHz
Level 1 Cache384 KB
Level 2 Cache6 MB
Level 3 Cache16 MB
Number of Cores / Threads6 / 12
6 x 4.9 GHz AMD Zen 4
Power Consumption (TDP = Thermal Design Power)28 Watt
Manufacturing Technology4 nm
Die Size178 mm2
Max. Temperature100 °C
SocketFP7/FP7r2/FP8
FeaturesDDR5-5600/LPDDR5x-7500 RAM, PCIe 4, Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
GPUAMD Radeon 760M ( - 2600 MHz)
64 Bit64 Bit support
Architecturex86
Announcement Date12/06/2023
Product Link (external)www.amd.com

Benchmarks

Cinebench R23 - Cinebench R23 Multi Core
10433 Points (10%)
AMD E1-2100
202 -98%
...
10038 -4%
10085 -3%
10095 -3%
10138 -3%
10198 -2%
10275 -2%
10291 -1%
10327 -1%
10383 0%
AMD Ryzen 5 8640U
10433
10454 0%
10472 0%
10531 1%
10580 1%
10605 2%
10653 2%
10857 4%
10889 4%
AMD Ryzen 7 7735H
10920 5%
...
32782 214%
max:
107681 932%
0%
100%
Cinebench R23 - Cinebench R23 Single Core
1651 Points (70%)
AMD A10-5745M
74.4 -95%
...
1616 -2%
1619 -2%
1620 -2%
1627 -1%
1639 -1%
1643 0%
1644 0%
1646 0%
1648 0%
AMD Ryzen 5 8640U
1651
1666 1%
1668 1%
1669 1%
1670 1%
1677 2%
Intel Core i5-1245U
1690 2%
1692 2%
1695 3%
1699 3%
...
2270 37%
max:
Intel Core Ultra 9 285K
2348 42%
0%
100%
Cinebench R20 - Cinebench R20 CPU (Multi Core)
4096 Points (10%)
Cinebench R15 - Cinebench R15 CPU Multi 64 Bit
1663 Points (10%)
AMD A4-1200
31 -98%
...
1607 -3%
1614 -3%
1625 -2%
1628 -2%
1634 -2%
1656 0%
Intel Core i9-9980HK
1656 0%
1658 0%
1659 0%
AMD Ryzen 5 8640U
1663
1664 0%
1676 1%
Intel Xeon W-2145
1682 1%
1690 2%
1691 2%
1698 2%
1701 2%
1701 2%
1739 5%
...
5600 237%
max:
15842 853%
0%
100%
08517025534042551059568076585093510201105119012751360144515301615Tooltip
Cinebench R15 - Cinebench R15 CPU Single 64 Bit
256 Points (72%)
Cinebench R11.5 - Cinebench R11.5 CPU Multi 64 Bit
19 Points (25%)
Cinebench R11.5 - Cinebench R11.5 CPU Single 64 Bit
3 Points (72%)
Cinebench R10 - Cinebench R10 Rend. Single (32bit)
7211 points (44%)
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
34915 points (25%)
WinRAR - WinRAR 4.0
5930 points (9%)
7-Zip 18.03 - 7-Zip 18.03 Multi Thread 4 runs
47187 MIPS (27%)
7-Zip 18.03 - 7-Zip 18.03 Single Thread 4 runs
6018 MIPS (71%)
X264 HD Benchmark 4.0 - x264 Pass 2
94.8 fps (32%)
X264 HD Benchmark 4.0 - x264 Pass 1
238 fps (55%)
HWBOT x265 Benchmark v2.2 - HWBOT x265 4k Preset
11.9 fps (21%)
012345678910111213141516Tooltip
TrueCrypt - TrueCrypt Serpent
0.9 GB/s (26%)
TrueCrypt - TrueCrypt AES
9.2 GB/s (24%)
Blender - Blender 3.3 Classroom CPU *
499 Seconds (6%)
Blender - Blender 2.79 BMW27 CPU *
301 Seconds (2%)
R Benchmark 2.5 - R Benchmark 2.5 *
0.5 sec (10%)
3DMark 06 - CPU - 3DMark 06 - CPU
13014 Points (28%)
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 *
18.4 s (1%)
Super Pi Mod 1.5 XS 32M - Super Pi mod 1.5 XS 32M *
669.8 s (3%)
3DMark 11 - 3DM11 Performance Physics
15121 Points (38%)
3DMark - 3DMark Ice Storm Physics
76663 Points (62%)
3DMark - 3DMark Cloud Gate Physics
12271 Points (31%)
3DMark - 3DMark Fire Strike Standard Physics
18779 Points (33%)
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Single-Core
1822 points (71%)
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Multi-Core
8507 points (15%)
Geekbench 4.0 - Geekbench 4.0 64 Bit Single-Core
7340 points (100%)
Geekbench 4.0 - Geekbench 4.0 64 Bit Multi-Core
31951 points (78%)
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
551 ms (1%)
WebXPRT 4 - WebXPRT 4 Score
235 Points (65%)
WebXPRT 3 - WebXPRT 3 Score
272 Points (49%)
Power Consumption - Prime95 Power Consumption - external Monitor *
35.6 Watt (6%)
05101520253035Tooltip
Power Consumption - Idle Power Consumption - external Monitor *
5 Watt (3%)
01234567Tooltip
Power Consumption - Idle Power Consumption 150cd 1min *
10.4 Watt (12%)
01234567891011121314Tooltip
- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

v1.28
log 21. 18:00:51

#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 Thu, 20 Feb 2025 14:58:59 +0100 +0.001s ... 0.001s

#4 no comparison url found in template nbc.compare_page_2 needed +0.011s ... 0.012s

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

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

#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 ... 0.013s

#9 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.013s

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

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

#12 getting avg benchmarks for device 16405 +0.003s ... 0.016s

#13 got single benchmarks 16405 +0.008s ... 0.024s

#14 got avg benchmarks for devices +0s ... 0.024s

#15 No cached benchmark found, getting uncached values +0.002s ... 0.026s

#16 No cached benchmark found, getting uncached values +0.012s ... 0.038s

#17 No cached benchmark found, getting uncached values +0.012s ... 0.05s

#18 No cached benchmark found, getting uncached values +0.014s ... 0.064s

#19 No cached benchmark found, getting uncached values +0.013s ... 0.078s

#20 No cached benchmark found, getting uncached values +0.013s ... 0.091s

#21 No cached benchmark found, getting uncached values +0.014s ... 0.105s

#22 No cached benchmark found, getting uncached values +0.021s ... 0.126s

#23 No cached benchmark found, getting uncached values +0.022s ... 0.148s

#24 No cached benchmark found, getting uncached values +0.018s ... 0.166s

#25 No cached benchmark found, getting uncached values +0.018s ... 0.184s

#26 No cached benchmark found, getting uncached values +0.023s ... 0.207s

#27 No cached benchmark found, getting uncached values +0.02s ... 0.227s

#28 No cached benchmark found, getting uncached values +0.014s ... 0.24s

#29 No cached benchmark found, getting uncached values +0.011s ... 0.251s

#30 No cached benchmark found, getting uncached values +0.014s ... 0.265s

#31 No cached benchmark found, getting uncached values +0.015s ... 0.28s

#32 No cached benchmark found, getting uncached values +0.015s ... 0.295s

#33 No cached benchmark found, getting uncached values +0.015s ... 0.31s

#34 No cached benchmark found, getting uncached values +0.016s ... 0.326s

#35 No cached benchmark found, getting uncached values +0.017s ... 0.343s

#36 No cached benchmark found, getting uncached values +0.015s ... 0.358s

#37 No cached benchmark found, getting uncached values +0.011s ... 0.369s

#38 No cached benchmark found, getting uncached values +0.012s ... 0.382s

#39 No cached benchmark found, getting uncached values +0.013s ... 0.395s

#40 No cached benchmark found, getting uncached values +0.018s ... 0.412s

#41 No cached benchmark found, getting uncached values +0.019s ... 0.431s

#42 No cached benchmark found, getting uncached values +0.018s ... 0.449s

#43 No cached benchmark found, getting uncached values +0.018s ... 0.468s

#44 No cached benchmark found, getting uncached values +0.022s ... 0.49s

#45 No cached benchmark found, getting uncached values +0.038s ... 0.528s

#46 No cached benchmark found, getting uncached values +0.037s ... 0.565s

#47 No cached benchmark found, getting uncached values +0.036s ... 0.6s

#48 No cached benchmark found, getting uncached values +0.032s ... 0.632s

#49 No cached benchmark found, getting uncached values +0.012s ... 0.644s

#50 No cached benchmark found, getting uncached values +0.014s ... 0.657s

#51 No cached benchmark found, getting uncached values +0.019s ... 0.676s

#52 No cached benchmark found, getting uncached values +0.016s ... 0.692s

#53 No cached benchmark found, getting uncached values +0.01s ... 0.702s

#54 No cached benchmark found, getting uncached values +0.011s ... 0.714s

#55 No cached benchmark found, getting uncached values +0.018s ... 0.731s

#56 No cached benchmark found, getting uncached values +0.012s ... 0.743s

#57 No cached benchmark found, getting uncached values +0.014s ... 0.758s

#58 No cached benchmark found, getting uncached values +0.019s ... 0.777s

#59 No cached benchmark found, getting uncached values +0.017s ... 0.794s

#60 min, max, avg, median took s +0.014s ... 0.808s

#61 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.808s

#62 return log +0s ... 0.808s

Reviews for the AMD Ryzen 5 8640U processor

HP EliteBook 635 Aero G11: AMD Radeon 760M, 13.30", 1 kg
  External Review » HP EliteBook 635 Aero G11

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»移动处理器 对比
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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 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 PRO 7640U
   6x 3.5 GHz - 4.9 GHz
+ Intel Core Ultra 5 125U
   12x 3.6 GHz - 4.3 GHz
+ Intel Core Ultra 5 134U
   12x 3.6 GHz - 4.4 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 7640U
   6x 3.5 GHz - 4.9 GHz
- Intel Core Ultra 5 115U
   8x 0.7 GHz - 4.2 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
> 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 8640U 笔记本处理器
Klaus Hinum (Update: 2023-12-10)