Home > CPU Comparison > Ryzen 7 7735HS or Ryzen 5 8640HS: what's better?

AMD Ryzen 7 7735HS vs Ryzen 5 8640HS

52 out of 100
AMD Ryzen 7 7735HS
VS
52 out of 100
AMD Ryzen 5 8640HS
AMD Ryzen 7 7735HS
AMD Ryzen 5 8640HS

We compared two laptop CPUs: the 3.2 GHz AMD Ryzen 7 7735HS with 8-cores against the 3.5 GHz Ryzen 5 8640HS with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Key Differences

What are the key differences between 8640HS and 7735HS
Advantages of AMD Ryzen 7 7735HS
  • Has 2 more physical cores
  • More powerful Radeon 680M integrated graphics: 3.4 vs 2.7 TFLOPS
Advantages of AMD Ryzen 5 8640HS
  • Supports up to 256 GB DDR5-5600 RAM
  • More modern manufacturing process – 4 versus 6 nanometers
  • Newer - released 11 months later
  • 3% higher Turbo Boost frequency (4.9 GHz vs 4.75 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Ryzen 7 7735HS
vs
Ryzen 5 8640HS

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression 1023.1 MB/sec 928.4 MB/sec
Clang compilation 70.9 Klines/sec 53.5 Klines/sec
HTML 5 Browser 213.6 pages/sec 169.7 pages/sec
PDF Renderer 301.7 Mpixels/sec 200 Mpixels/sec
Text processing 212.8 pages/sec 237.7 pages/sec
Background blur 43.7 images/sec 37.6 images/sec
Photo processing 84.2 images/sec 72.3 images/sec
Ray tracing 17.3 Mpixels/sec 11.2 Mpixels/sec
Sources: GeekBench [1] – 519 & 63 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Ryzen 7 7735HS +12%
22195
Ryzen 5 8640HS
19843
Integer math 82.5 GOps/sec 67.1 GOps/sec
Floating point math 46.2 GOps/sec 39.2 GOps/sec
Find prime numbers 56M Primes/sec 71M Primes/sec
Random string sorting 29.3M Strings/sec 27.2M Strings/sec
Data encryption 17.4 GBytes/sec 13.5 GBytes/sec
Data compression 281 MBytes/sec 225.6 MBytes/sec
Physics 1018 Frames/sec 1002 Frames/sec
Extended instructions 19.1B Matrices/sec 15.9B Matrices/sec
Sources: PassMark [3], [4] – 4429 & 286 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 13.5 PPW 19.9 PPW
Geekbench 6 Multi / Watt 184.6 PPW 262.2 PPW
Passmark CPU Mark / Watt 411 PPW 661.4 PPW
Blender / Watt 3.3 PPW -
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
AMD Ryzen 7 7735HS
DateBenchmarkResult
πŸ“˜ 2026-08-31 (bobschieffer)Geekbench 6 CPU2057 / 8148
πŸ“˜ 2026-08-29 (bobschieffer)Cinebench 2026452 / 2782
πŸ“˜ 2026-08-29 (bobschieffer)Cinebench 202489 / 691
πŸ“˜ 2026-03-23 (Vijay)Cinebench 202482 / 583
πŸ“˜ 2026-03-19 (MaidElle)Cinebench 202489 / 685
Add View all (8)
AMD Ryzen 5 8640HS
No benchmark results yet
Add

Specifications

Full technical specification of AMD Ryzen 7 7735HS and Ryzen 5 8640HS

General

Vendor Amd Amd
Released January 4, 2023 December 6, 2023
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Zen 3+ (Rembrandt) Zen 4 (Hawk Point)
Integrated GPU Radeon 680M Radeon 760M
Rival Equivalent - Intel Core i7 13620H -
AMD Ryzen CPU ranking (102nd and 100th place)

CPU

Performance Cores
P-Cores 8 6
P-Threads 16 12
Base Frequency (P) 3.2 GHz 3.5 GHz
Turbo Boost Frequency (P) 4.75 GHz 4.9 GHz
Total
Total Cores 8 6
Total Threads 16 12
Bus Frequency 100 MHz 100 MHz
Multiplier 32x 35x
L1 Cache 64K (per core) 64K (per core)
L2 Cache 512K (per core) 1MB (per core)
L3 Cache 16MB (shared) 16MB (shared)
Unlocked Multiplier No No

Package

Transistors - 25 billions
Fabrication Process 6 nm 4 nm
TDP (PL1) 35-54 W (configurable) 20-30 W (configurable)
Socket FP7 FP8
Peak Temperature 95Β°C 100Β°C
Laptop processors ranking (183rd and 181st place)

iGPU

Integrated Graphics Radeon 680M Radeon 760M
GPU Base Clock 400 MHz 800 MHz
GPU Boost Clock 2200 MHz 2600 MHz
Shading Units 768 512
TMUs 48 32
ROPs 32 16
Execution Units 12 8
TGP 15 W 15 W
iGPU FLOPS
Ryzen 7 7735HS +26%
3.4 TFLOPS
Ryzen 5 8640HS
2.7 TFLOPS
More info: Radeon 760M compared to Radeon 680M

Memory Support

Memory Types - DDR5-4800
- LPDDR5-6400		 - DDR5-5600
- LPDDR5x-7500
Max. Memory Size 64 GB 256 GB
Memory Channels 2 2
Max. Memory Bandwidth 76.8 GB/s -
ECC Support Yes No

Misc

Official Site AMD Ryzen 7 7735HS official page AMD Ryzen 5 8640HS official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
35 (46.1%)
41 (53.9%)
Total votes: 76

Competitors

1. AMD Ryzen 5 8640HS vs AMD Ryzen 5 7640HS
2. AMD Ryzen 5 8640HS vs AMD Ryzen 7 8840HS
3. AMD Ryzen 5 8640HS vs AMD Ryzen 5 8645HS
4. AMD Ryzen 5 8640HS vs AMD Ryzen 7 7840HS
5. AMD Ryzen 5 8640HS vs Intel Core i5 14500HX (1)
6. AMD Ryzen 7 7735HS vs AMD Ryzen 7 8845HS (1)
7. AMD Ryzen 7 7735HS vs AMD Ryzen 7 7435HS (5)
8. AMD Ryzen 7 7735HS vs Intel Core i7 13620H (4)
9. AMD Ryzen 7 7735HS vs Intel Core 5 210H
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Comments

So which CPU will you choose: AMD Ryzen 5 8640HS or Ryzen 7 7735HS?
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