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InnoReviews

AMD Ryzen 7 5800H vs AMD Ryzen 7 H 255

AMD Ryzen 7 5800H
46.7Inno Score
VS
WINNER
AMD Ryzen 7 H 255
57.3Inno Score
48Single-core59.8
42.1Multi-core51
47.1Efficiencyspec-based53.8
49.7iGPU71.7
52.9Platformspec-based61.8
0 spec wins — AMD Ryzen 7 5800H11 spec wins — AMD Ryzen 7 H 255

InnoReviews verdict

AMD Ryzen 7 H 255 wins this laptop processor face-off, 57.3 to 46.7, pulling ahead mainly in iGPU (+22) and single-core (+12). AMD Ryzen 7 5800H still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the AMD Ryzen 7 5800H

No decisive spec advantages — this side competes on price and preference.

Reasons to pick the AMD Ryzen 7 H 255

  • Stronger single-core score: 60 vs 48
  • Stronger multi-core score: 51 vs 42
  • Stronger iGPU score: 72 vs 50
  • 300% higher Max memory: 256 GB vs 64 GB
  • 169% higher 3DMark Time Spy Graphics (iGPU): 3,077 vs 1,142

General

General comparison: AMD Ryzen 7 5800H versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 5800HAMD Ryzen 7 H 255
Announced20212025
Process7 nm4 nm+43%
Base TDP45 W45 W
Max TDP54 W54 W

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 7 5800H versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 5800HAMD Ryzen 7 H 255
Cores88
Performance cores88
Efficiency cores—0
Threads1616
Base clock3.2 GHz3.8 GHz+19%
Boost clock4.4 GHz4.9 GHz+11%
L3 cache16 MB16 MB

Integrated GPU

Integrated GPU comparison: AMD Ryzen 7 5800H versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 5800HAMD Ryzen 7 H 255
iGPUAMD Radeon Vega 8AMD Radeon 780M
iGPU clock2,000 MHz2,600 MHz

Memory

Memory comparison: AMD Ryzen 7 5800H versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 5800HAMD Ryzen 7 H 255
Memory supportDDR4-3200 / LPDDR4X-4266LPDDR5X-7500 / DDR5-5600
Max memory64 GB256 GB+300%

Benchmarks

Benchmarks comparison: AMD Ryzen 7 5800H versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 5800HAMD Ryzen 7 H 255
Geekbench 6 (single)1,950Bottom 16%2,546+31%Top 48%
Geekbench 6 (multi)9,300Bottom 36%12,670+36%Top 39%
Cinebench R23 (single)1,450Bottom 26%1,708+18%Top 50%
Cinebench R23 (multi)12,600Top 49%16,137+28%Top 32%
PassMark20,459Top 48%28,205+38%Top 25%
3DMark Time Spy Graphics (iGPU)1,142Bottom 40%3,077+169%Top 17%

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