AMD Ryzen 5 7640U specifications and performance

AMD Ryzen 5 7640U is a 6 cores and 12 threads CPU processor produced by AMD. AMD Ryzen 5 7640U was released on 2023-05-03, the fabrication process is 4nm (nanometer), the CPU codename is Zen 4 (Phoenix), the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is Radeon 760M.

Basic Information

Vendor / Supplier AMD
Short name r5 7640u
Release date 2023-05-03
CPU code name Zen 4 (Phoenix)
Fabrication process 4nm (nanometer)
Instruction set architecture x86-64
Market Laptop
Integrated Graphics (iGPU) Radeon 760M

CPU core specifications

Total number of cores 6 cores
Total number of threads 12 threads
Number of performance cores 6 cores
Number of performance core threads 12 threads
Performance core base frequency / main frequency 3.5GHz
Performance core maximum turbo frequency 4.9GHz
Number of energy efficiency cores
Number of energy-efficient core threads
Energy efficiency core basic frequency / main frequency
Energy efficiency core maximum turbo frequency

CPU cache and frequency

Bus frequency 100MHz
L1 Cache 64 KB
L2 Cache 1 MB
L3 Cache 16 MB
Unlock multiplier No

Memory specifications

Maximum supported memory 256GB
Memory frequency support
  • - DDR5-5600MHz
  • - LPDDR5x-7500MHz
Maximum number of memory channels 2
Maximum memory bandwidth
ECC support No

Package specifications

CPU Socket FP8
Default thermal design power / TDP PL1 15W
Maximum Turbo Power Consumption / TDP PL2
Maximum temperature 100°C
PCIe interface PCIe 4.0
PCIe lane count 20

Integrated Graphics specifications

Integrated Graphics (iGPU) Radeon 760M
Base frequency 800MHz
Maximum acceleration frequency 2600MHz
Number of execution units 8
Stream Processors / Shading Units 512
Texture Units / TMUs 32
Raster Operations Units / ROPs 16
Total Graphics Power / TGP 15W
FP32 computing performance
5.32TFLOPS

Cinebench R23 performance test

Single core performance score
1648
Multi-core performance score
11059

PassMark performance test

Single core performance score
3547
Multi-core performance score
21622
Integer math 72 GOps/sec
Floating point math 42 GOps/sec
Find prime numbers 80 Million Primes/sec (Millions find prime numbers per second)
Random string sorting 28.6 Million Strings/sec (Millions random string sorting per second)
Data encryption 15.4 GBytes/sec (Gigabits per second)
Data compression 247 MBytes/sec (megabits per second)
Physics simulation 1268 Frames/sec (FPS)
Extended instruction test 17.2 Billion Matrices/sec (Billions matrix operations per second)

GeekBench v6 performance test

Single core performance
2332
Multi-core performance
9894
File compression 1120 MB/sec (megabits per second)
clang compilation 68.9 Klines/sec (thousands lines per second)
HTML5 browsing 207.5 pages/sec (pages per second)
PDF rendering 251.5 Mpixels/sec (megapixels per second)
Text processing 234.8 pages/sec (pages per second)
Background blur 42.8 images/sec (images per second)
Photo processing 91.9 images/sec (images per second)
Ray tracing 16.1 Mpixels/sec (megapixels per second)