AMD Ryzen 7 5800H vs Ryzen 5 6600H

We compared two laptop CPUs: the 3.2 GHz AMD Ryzen 7 5800H with 8-cores against the 3.3 GHz Ryzen 5 6600H with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.


General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 6600H and 5800H
Advantages of AMD Ryzen 7 5800H
  • Has 2 more physical cores
  • More than 10° C higher critical temperature
Advantages of AMD Ryzen 5 6600H
  • Newer - released 1-year later
  • Newer PCI Express version – 4.0
  • More modern manufacturing process – 6 versus 7 nanometers
  • Around 8.53 GB/s (12%) higher theoretical memory bandwidth
  • 2% higher Turbo Boost frequency (4.5 GHz vs 4.4 GHz)


Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
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Full technical specification of AMD Ryzen 7 5800H and Ryzen 5 6600H


Vendor AMD AMD
Released January 12, 2021 January 4, 2022
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Zen 3 (Cezanne) Zen 3+ (Rembrandt)
Integrated GPU Radeon RX Vega 8 Radeon 660M


Performance Cores
P-Cores 8 6
P-Threads 16 12
Base Frequency (P) 3.2 GHz 3.3 GHz
Turbo Boost Frequency (P) 4.4 GHz 4.5 GHz
Total Cores 8 6
Total Threads 16 12
Bus Frequency 100 MHz 100 MHz
Multiplier 32x 33x
L1 Cache 64K (per core) 64K (per core)
L2 Cache 512K (per core) 512K (per core)
L3 Cache 16MB (shared) 16MB (shared)
Unlocked Multiplier No No


Fabrication process 7 nm 6 nm
Socket FP6 FP7
TDP 35-54 W (configurable) 45 W
Peak temperature 105°C 95°C


Integrated Graphics Radeon RX Vega 8 AMD Radeon 660M
GPU Base Clock - 1500 MHz
GPU Boost Clock 2000 MHz 1900 MHz
Shading Units 512 384
TMUs 32 24
ROPs 8 16
Execution Units - 6
TGP 15 W 15 W

Memory Support

Memory types DDR4-3200, LPDDR4-4266 DDR5-4800, LPDDR5-6400
Memory Size 64 GB 64 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 68.27 GB/s 76.8 GB/s
ECC Support Yes No


Official site AMD Ryzen 7 5800H official page AMD Ryzen 5 6600H official page
PCI Express Version 3.0 4.0
PCI Express Lanes 16 20

Cast your vote

Choose between two processors
90 (37.8%)
148 (62.2%)
Total votes: 238


So which CPU will you choose: AMD Ryzen 5 6600H or Ryzen 7 5800H?