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AMD Ryzen 5 7640U
AMD Laptop CPU

AMD Ryzen 5 7640U

54B
Cores6
Threads12
Boost Clock4.9 GHz
TDP15-30 W (configurable)
SocketFP8
Process4 nm
⇄ Compare with…

Benchmarks

Perf.48
iGPU65
Energy73
Cinebench 2024 Single-Core95
Cinebench 2024 Multi-Core596
TDP15-30 W
Cache L316MB
Cinebench 2024 (Single)95
Cinebench 2024 (Multi)596
Geekbench 6 (Single-Core)2338
Geekbench 6 (Multi-Core)10,420
Passmark CPU (Single-Core)3415
Passmark CPU (Multi-Core)20,262
Blender CPU172.19
iGPU FLOPS2.7 TFLOPS

Full specifications

GeekBench v6

File compression
1190 MB/sec
Clang compilation
72.3 Klines/sec
HTML 5 Browser
219.7 pages/sec
PDF Renderer
267.6 Mpixels/sec
Text processing
242.2 pages/sec
Background blur
46.3 images/sec
Photo processing
94.5 images/sec
Ray tracing
15.4 Mpixels/sec

PassMark

Integer math
67.2 GOps/sec
Floating point math
39.2 GOps/sec
Find prime numbers
72M Primes/sec
Random string sorting
28.2M Strings/sec
Data encryption
14.2 GBytes/sec
Data compression
228.8 MBytes/sec
Physics
1145 Frames/sec
Extended instructions
16.4B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
19.9 PPW
Geekbench 6 Multi / Watt
347.3 PPW
Passmark CPU Mark / Watt
675.4 PPW
Blender / Watt
5.74 PPW

General

Vendor
Amd
Released
May 3, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Zen 4 (Phoenix)
Integrated GPU
Radeon 760M
Intel Equivalent
- Intel Core i5 1340P
Successor
- AMD Ryzen 5 8640U

CPU

P-Cores
6
P-Threads
12
Base Frequency (P)
3.5 GHz
Turbo Boost Frequency (P)
4.9 GHz
Total Cores
6
Total Threads
12
Bus Frequency
100 MHz
Multiplier
35x
L1 Cache
64K (per core)
L2 Cache
1MB (per core)
L3 Cache
16MB (shared)
Unlocked Multiplier
No

Package

Transistors
25 billions
Fabrication Process
4 nm
TDP (PL1)
15-30 W (configurable)
Socket
FP8
Peak Temperature
100°C

iGPU

Integrated Graphics
Radeon 760M
GPU Base Clock
800 MHz
GPU Boost Clock
2600 MHz
Shading Units
512
TMUs
32
ROPs
16
Execution Units
8
TGP
15 W

Memory Support

Memory Types
- DDR5-5600 / - LPDDR5x-7500
Max. Memory Size
256 GB
Memory Channels
2
ECC Support
No

Misc

Official Site
AMD Ryzen 5 7640U official page
PCI Express Version
4.0
PCI Express Lanes
20
Technologies
- Compute: AVX-512, BMI1, BMI2, F16C, SHA - Performance: Precision Boost 2, SMT - Virtualization: AMD-V - Security: EVP, NX-Bit, SMAP, SMEP

Specifications compiled from NanoReview. Last updated 2026-09-29.

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