Home > CPU Comparison > Ryzen 5 8645HS or Ryzen 5 5600H: what's better?

AMD Ryzen 5 8645HS vs Ryzen 5 5600H

58 out of 100
AMD Ryzen 5 8645HS
VS
42 out of 100
AMD Ryzen 5 5600H
AMD Ryzen 5 8645HS
AMD Ryzen 5 5600H

We compared two 6-core laptop CPUs: the 4.3 GHz AMD Ryzen 5 8645HS against the 3.3 GHz Ryzen 5 5600H. 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
DeviceFacts 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 5600H and 8645HS
Advantages of AMD Ryzen 5 8645HS
  • Supports up to 256 GB DDR5-5600 RAM
  • Newer - released 2 years and 11 months later
  • More modern manufacturing process – 4 versus 7 nanometers
  • More powerful Radeon 760M integrated graphics: 2.7 vs 1.6 TFLOPS
  • 44% faster in a single-core Geekbench v6 test - 2668 vs 1850 points
  • Newer PCI Express version – 4.0
  • 19% higher Turbo Boost frequency (5 GHz vs 4.2 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Ryzen 5 8645HS
vs
Ryzen 5 5600H

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)
Ryzen 5 8645HS +44%
2668
Ryzen 5 5600H
1850
Geekbench 6 (Multi-Core)
Ryzen 5 8645HS +65%
11216
Ryzen 5 5600H
6779
File compression 1150 MB/sec 604.2 MB/sec
Clang compilation 84.9 Klines/sec 53.2 Klines/sec
HTML 5 Browser 211.2 pages/sec 109.3 pages/sec
PDF Renderer 282.9 Mpixels/sec 175.5 Mpixels/sec
Text processing 282.9 pages/sec 194.4 pages/sec
Background blur 58.6 images/sec 32.8 images/sec
Photo processing 83.3 images/sec 47.4 images/sec
Ray tracing 18.4 Mpixels/sec 13.8 Mpixels/sec
Sources: GeekBench [1], [2] – 84 & 459 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Ryzen 5 8645HS +24%
3552
Ryzen 5 5600H
2872
Passmark CPU (Multi-Core)
Ryzen 5 8645HS +34%
21968
Ryzen 5 5600H
16362
Integer math 70.5 GOps/sec 58.3 GOps/sec
Floating point math 43.6 GOps/sec 32.8 GOps/sec
Find prime numbers 73M Primes/sec 46M Primes/sec
Random string sorting 31.1M Strings/sec 21M Strings/sec
Data encryption 15.2 GBytes/sec 12.7 GBytes/sec
Data compression 257.4 MBytes/sec 204.1 MBytes/sec
Physics 1075 Frames/sec 712 Frames/sec
Extended instructions 19.5B Matrices/sec 14.1B Matrices/sec
Sources: PassMark [3], [4] – 850 & 6703 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Ryzen 5 8645HS +26%
147.75
Ryzen 5 5600H
117.32

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 13.5 PPW 8.4 PPW
Geekbench 6 Multi / Watt 207.7 PPW 125.5 PPW
Passmark CPU Mark / Watt 406.8 PPW 303 PPW
Blender / Watt 2.74 PPW 2.17 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 5 8645HS
DateBenchmarkResult
πŸ“˜ 2026-04-04 (supergo0se)Geekbench 6 CPU2540 / 10607
πŸ“˜ 2025-08-04 (ZubairIbnZamir)Cinebench 202489 / 680
πŸ“˜ 2025-08-03 (ZubairIbnZamir)Geekbench 6 CPU2477 / 10355
πŸ“˜ 2025-01-13 (sauron269)Cinebench 2024104 / 676
πŸ“˜ 2024-12-28 (darseen)Cinebench 2024103 / 727
Add View all (5)
AMD Ryzen 5 5600H
DateBenchmarkResult
πŸ“˜ 2025-11-21 -> mayankdhamiCinebench 202477 / 451
πŸ“˜ 2025-10-14 (Juuhana)Geekbench 6 CPU1851 / 7626
πŸ“˜ 2025-10-14 (Juuhachi)Geekbench 6 CPU1851 / 7436
πŸ“˜ 2025-10-12 (Juu)Geekbench 6 CPU1888 / 7373
πŸ“˜ 2025-05-03 (bluntking)Cinebench 202479 / 451
Add View all (8)

Specifications

Full technical specification of AMD Ryzen 5 8645HS and Ryzen 5 5600H

General

Vendor Amd Amd
Released December 6, 2023 January 12, 2021
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Zen 4 (Hawk Point) Zen 3 (Cezanne)
Integrated GPU Radeon 760M Radeon RX Vega 7
Rival Equivalent - Intel Core Ultra 7 155H - Intel Core i5 11500H
Successor - - AMD Ryzen 5 6600H
AMD Ryzen CPU ranking (76th and 151st place)

CPU

Performance Cores
P-Cores 6 6
P-Threads 12 12
Base Frequency (P) 4.3 GHz 3.3 GHz
Turbo Boost Frequency (P) 5 GHz 4.2 GHz
Total
Total Cores 6 6
Total Threads 12 12
Bus Frequency 100 MHz 100 MHz
Multiplier 43x 33x
L1 Cache 64K (per core) 64K (per core)
L2 Cache 1MB (per core) 512K (per core)
L3 Cache 16MB (shared) 16MB (shared)
Unlocked Multiplier No No

Package

Transistors 25 billions -
Fabrication Process 4 nm 7 nm
TDP (PL1) 35-54 W (configurable) 35-54 W (configurable)
Socket FP8 FP6
Peak Temperature 100Β°C 105Β°C

iGPU

Integrated Graphics Radeon 760M Radeon RX Vega 7
GPU Base Clock 800 MHz 300 MHz
GPU Boost Clock 2600 MHz 1800 MHz
Shading Units 512 448
TMUs 32 28
ROPs 16 8
Execution Units 8 7
TGP 15 W 15 W
iGPU FLOPS
Ryzen 5 8645HS +69%
2.7 TFLOPS
Ryzen 5 5600H
1.6 TFLOPS
More info: Radeon RX Vega 7 compared to Radeon 760M

Memory Support

Memory Types - DDR5-5600
- LPDDR5x-7500		 - DDR4-3200
- LPDDR4-4266
Max. Memory Size 256 GB 32 GB
Memory Channels 2 2
ECC Support No Yes

Misc

Official Site AMD Ryzen 5 8645HS official page AMD Ryzen 5 5600H official page
PCI Express Version 4.0 3.0
PCI Express Lanes 20 16

Cast your vote

Choose between two processors
18 (78.3%)
5 (21.7%)
Total votes: 23

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Comments

So which CPU will you choose: AMD Ryzen 5 5600H or Ryzen 5 8645HS?
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