AMD Ryzen 5 8640U

AMD Ryzen 5 8640U

Casual GamingPhoto EditingPortable / Battery Efficient
72 Single-Core Performance
34 Multi-Core Performance
78 Power Efficiency
65 Integrated Graphics
59 NanoReview Final Score
1780 Cinebench R23 (Single-Core)

Technical Specifications

Performance

Total Cores 6
L3 Cache 16MB (shared)
L2 Cache 1MB (per core)
L1 Cache 64K (per core)
TGP 15 W

Graphics

Integrated GPU Radeon 760M
Execution Units 8

Technical

Vendor Amd
Released December 6, 2023

Other Specifications

File compression 1080 MB/sec
Clang compilation 71 Klines/sec
HTML 5 Browser 226.5 pages/sec
PDF Renderer 260.8 Mpixels/sec
Text processing 259.8 pages/sec
Background blur 48.1 images/sec
Photo processing 94.5 images/sec
Ray tracing 15.5 Mpixels/sec
Integer math 68.4 GOps/sec
Floating point math 40.4 GOps/sec
Find prime numbers 70M Primes/sec
Random string sorting 28M Strings/sec
Data encryption 14 GBytes/sec
Data compression 230.4 MBytes/sec
Physics 1037 Frames/sec
Extended instructions 16.5B Matrices/sec
Geekbench 6 Multi / Watt 343.6 PPW
Passmark CPU Mark / Watt 679.4 PPW
Type Laptop
Instruction Set x86-64
Codename Zen 4 (Hawk Point)
Rival Equivalent Intel Core Ultra 7 155U
P-Cores 6
P-Threads 12
Base Frequency (P) 3.5 GHz
Turbo Boost Frequency (P) 4.9 GHz
Total Threads 12
Bus Frequency 100 MHz
Multiplier 35x
Unlocked Multiplier No
Transistors 25 billions
Fabrication Process 4 nm
TDP (PL1) 15-30 W (configurable)
Socket FP8
Peak Temperature 100°C
Integrated Graphics Radeon 760M
GPU Base Clock 800 MHz
GPU Boost Clock 2600 MHz
Shading Units 512
TMUs 32
ROPs 16
Memory Types
  • - DDR5-5600
  • LPDDR5x-7500
Max. Memory Size 256 GB
Memory Channels 2
ECC Support No
Official Site AMD Ryzen 5 8640U official page
PCI Express Version 4.0
PCI Express Lanes 20

Laptops with AMD Ryzen 5 8640U