Home Processors AMD AMD Ryzen 5 7640HS

AMD Ryzen 5 7640HS

AMD Ryzen 5 7640HS
  • Brand: AMD
  • Architecture: x86-64
  • Codename: Zen 4 (Phoenix)
  • Form Factor: Laptop use
  • Announced: January, 4, 2023

Review

Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Benchmark Tests

Performance comparison across tasks for AMD Ryzen 5 7640HS

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
AMD Ryzen 5 7640HS
1715
Cinebench R23 (Multi-Core)
AMD Ryzen 5 7640HS
13029
Cinebench 2024
Cinebench 2024 (Single-Core)
AMD Ryzen 5 7640HS
102
Cinebench 2024 (Single-Core)
AMD Ryzen 5 7640HS
739
PassMark
PassMark CPU (Single-Core)
AMD Ryzen 5 7640HS
3646
PassMark CPU (Multi-Core)
AMD Ryzen 5 7640HS
22938
Integer Math73.4 GOps/s
Floating-Point Math45.2 GOps/s
Prime Number Search77 M primes/s
Random String Sort31.3 M strings/s
Data Encryption15.9 GB/s
Data Compression269.8 MB/s
Physics1153 frames/s
Extended Instructions206 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen 5 7640HS
2466
Geekbench 6 (Multi-Core)
AMD Ryzen 5 7640HS
10193
File Compression1000 MB/s
Clang Compilation76.6 KLines/s
HTML5 Browser188.1 pages/s
PDF Rendering254.4 MP/sec
Text Processing263.2 pages/s
Background Blur52.6 frames/s
Photo Processing75.4 frames/s
Ray Tracing17.3 MP/sec
Sources: Geekbench v6 [AMD Ryzen 5 7640HS]

Blender

Real-world 3D modeling test
Blender CPU
AMD Ryzen 5 7640HS
162.06

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 188.8 PPW
PassMark CPU / W 424.8 PPW
Cinebench 2024 / W 13.7 PPW
Blender / W 3 PPW

Tech Specs

Specs & test comparison

General Info

Manufacturer AMD
Announced January, 4, 2023
Type Laptop use
Architecture x86-64
Codename Zen 4 (Phoenix)
Integrated GPU Radeon 760M

Processor

Performance cores
Cores 6
Threads 12
Frequency 4.3 GHz
Max Frequency (Turbo) 5 GHz
General
Cores count6
Threads count12
Bus frequency100 MHz
Multiplier43x
L1 cache64 KB/core
L2 cache1000 KB/core
L3 Cache16 MB total
Unlocked multiplierNo

Package

Transistor count 25 billion
Process tech. 4 nm
Power (TDP) 35-54 W
Socket FP8
Critical temp. 100 °C

Memory Support

Memory Type - DDR5-5600
- LPDDR5x-7500
Max Size 256 GB
Channels 2
ECC support No

Other

PCIe Version 4.0
Max PCIe Lanes 20

Note

AMD Ryzen 5 7640HS:

ECC support is available exclusively on the FP7r2 socket.

User Rating

3.7 out 5 Points (3 Votes)

Comments (4)

Avatar
wafflesApril 19, 2025 pm30 17:30
Is the memory capacity really 256GB?
0Reply
Avatar
SerhiiApril 19, 2025 pm30 17:30
It supports 256GB. Check the official site.
0Reply
Avatar
EricApril 19, 2025 pm30 17:30
Strange. The Ryzen 5 7640HS specs seem wrong. AMD says it has 8CU iGPU, not 6CU like this page shows.
0Reply
Avatar
MarouaneApril 19, 2025 pm30 17:30
My laptop supports only 64GB RAM with this CPU, not 256GB. Is it because of the motherboard or chipset?
0Reply