AMD Ryzen 5 8640U

AMD Ryzen 5 8640U
Benchmarks & Specs

Last updated:
The AMD Ryzen 5 8640U is a processor for notebooks. It features the modern Zen 4 architecture. This is also known under the code name Hawk Point. The chip is manufactured using a very advanced 4-nanometer process. This ensures remarkable energy efficiency. At the same time, it delivers solid computing power.

It masters everyday applications effortlessly and reliably. Particularly noteworthy is the integrated graphics unit, the AMD Radeon 760M. We believe it offers good graphics performance. This is sufficient for multimedia and the most common programs. Even light games run surprisingly smoothly.

You don't have to compromise here. With 6 MB Level 2 cache and 16 MB Level 3 cache, this processor is also well equipped. The AMD Ryzen 5 8640U proves to be a truly reliable option for on the go. It fits well into modern, slim notebooks. Overall, you get a very balanced package here. It offers a good mix of performance and efficiency.

  • Modern Zen 4 Architecture
  • Efficient 4-nm Manufacturing
  • Integrated AMD Radeon 760M Graphics
  • Good Balance of Performance and Efficiency

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 180 / 584
In segment Notebook
Multi-core performance
Rank 185 / 578
In segment Notebook
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core Ultra 5 125U
12C / 14T · 4.30 GHz
1,567 pts
Intel Processor U300
5C / 6T · 4.40 GHz
1,554 pts
AMD Ryzen 5 8640U
6C / 12T · 4.90 GHz
1,552 pts
AMD Ryzen 7 7735HS
8C / 16T · 4.75 GHz
1,548 pts
AMD Ryzen 3 210
4C / 8T · 4.70 GHz
1,545 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i5-1340P
12C / 16T · 1.80 GHz
10,782 pts
AMD Ryzen 7 5825U
8C / 16T · 3.50 GHz
10,751 pts
AMD Ryzen 5 8640U
6C / 12T · 3.50 GHz
10,675 pts
AMD Ryzen 7 4800HS
8C / 16T · 3.80 GHz
10,590 pts
Intel Xeon W-11855M
6C / 12T · 3.80 GHz
10,518 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-13505H
12C / 16T · 4.70 GHz
2,351
Intel Core i9-12950HX
16C / 24T · 5.00 GHz
2,349
AMD Ryzen 5 8640U
6C / 12T · 4.90 GHz
2,340
Intel Core i5-13450HX
10C / 16T · 4.60 GHz
2,337
AMD Ryzen 3 7440U
4C / 8T · 4.70 GHz
2,323
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-12450HX
8C / 12T · 2.40 GHz
9,230
Intel Core i7-11800H
8C / 16T · 3.40 GHz
9,219
AMD Ryzen 5 8640U
6C / 12T · 3.50 GHz
9,197
Intel Core Ultra 5 125U
12C / 14T · 1.30 GHz
8,972
Intel Core i5-12450H
8C / 12T · 3.40 GHz
8,862
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Apple M2 (8-GPU)
8C / 8T · 3.50 GHz
1,874
Apple M2
Apple M2 100 %
8C / 8T · 3.50 GHz
1,874
AMD Ryzen 5 8640U
6C / 12T · 4.90 GHz
1,869
Intel Core Ultra 7 165H
16C / 22T · 5.00 GHz
1,866
Intel Core i7-13650HX
14C / 20T · 4.90 GHz
1,862
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Xeon W-10885M
8C / 16T · 4.20 GHz
8,927
AMD Ryzen 7 PRO 6860Z
8C / 16T · 2.70 GHz
8,883
AMD Ryzen 5 8640U
6C / 12T · 3.50 GHz
8,853
AMD Ryzen 7 PRO 6850HS
8C / 16T · 3.60 GHz
8,824
Intel Core i7-1360P
12C / 16T · 2.20 GHz
8,814
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Apple M2 (8-GPU)
Apple M2 (8 Core)
2,840
Apple M3 (8-GPU)
Apple M3 (8 Core)
2,840
AMD Ryzen 5 8640U
AMD Radeon 760M
2,663
Apple M1
Apple M1 98 %
Apple M1 (8 Core)
2,610
Intel Core i7-8705G
AMD Radeon RX Vega M GL
2,588

More benchmarks

At a glance

PropertyValue
FamilyAMD Ryzen 5 (100)
CPU groupAMD Ryzen 8040 (22)
ArchitectureHawk Point (Zen 4)
Technology4 nm
SegmentNotebook
SocketFP8
Generation7
PredecessorAMD Ryzen 5 7640U
Q3/2023
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads6 / 12
Hyperthreading / SMT
Core architecturenormal
Cores: 6x Zen 4
Frequency: 3.50 GHz
Turbo Frequency (1 Core): 4.90 GHz
Turbo Frequency (6 Cores):
L2-Cache6.00 MB
L3-Cache16.00 MB
OverclockingNo

Integrated graphics (iGPU)

PropertyValue
GPU nameAMD Radeon 760M
GPU frequency0.80 - 2.60 GHz
CUs / Shader8 / 512
Raytracing
Max. displays4
Max. GPU Memory32 GB
Technology4 nm
Release dateQ1/2023

Memory & PCIe

Memory typeMemory bandwidth
DDR5-4800
DDR5-5600
LPDDR5-6400
LPDDR5X-7500
76.8 GB/s
89.6 GB/s
102.4 GB/s
120.0 GB/s
PropertyValue
Max. Memory256 GB
Memory channels2
ECC
PCIe4.0 x 20
PCIe Bandwidth39.4 GB/s

Thermal Management

PropertyValue
TDP28 W
TDP (PL2)
TDP up30 W
TDP down15 W
T. junction max.100 °C

Technical details

PropertyValue
Chip designMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release dateQ1/2024
Release price
DocumentsTechnical data sheet
AMD Ryzen 5 8640U
AMD Ryzen 5 8640U
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