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InnoReviews

AMD Ryzen 7 H 255 vs AMD Ryzen 9 8945H

AMD Ryzen 7 H 255
57.3Inno Score
VS
A
57.3Inno Score
59.8Single-core63.6
51Multi-core52.5
53.8Efficiencyspec-based53.8
71.7iGPU—
61.8Platformspec-based61.8
2 spec wins — AMD Ryzen 7 H 2556 spec wins — AMD Ryzen 9 8945H

InnoReviews verdict

This one is close to a dead heat: AMD Ryzen 7 H 255 scores 57.3 against 57.3 for AMD Ryzen 9 8945H. Pick by the categories that matter to you, or by price.

Which would you pick?

Key differences

Reasons to pick the AMD Ryzen 7 H 255

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

Reasons to pick the AMD Ryzen 9 8945H

  • Stronger single-core score: 64 vs 60

General

General comparison: AMD Ryzen 7 H 255 versus AMD Ryzen 9 8945H
SpecAMD Ryzen 7 H 255AMD Ryzen 9 8945H
Announced20252024
Process4 nm4 nm
Base TDP45 W45 W
Max TDP54 W54 W

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 7 H 255 versus AMD Ryzen 9 8945H
SpecAMD Ryzen 7 H 255AMD Ryzen 9 8945H
Cores88
Performance cores88
Efficiency cores00
Threads1616
Base clock3.8 GHz4 GHz+5%
Boost clock4.9 GHz5.2 GHz+6%
L3 cache16 MB16 MB

Integrated GPU

Integrated GPU comparison: AMD Ryzen 7 H 255 versus AMD Ryzen 9 8945H
SpecAMD Ryzen 7 H 255AMD Ryzen 9 8945H
iGPUAMD Radeon 780MAMD Radeon 780M
iGPU clock2,600 MHz2,800 MHz

Memory

Memory comparison: AMD Ryzen 7 H 255 versus AMD Ryzen 9 8945H
SpecAMD Ryzen 7 H 255AMD Ryzen 9 8945H
Memory supportLPDDR5X-7500 / DDR5-5600LPDDR5X-7500 / DDR5-5600
Max memory256 GB256 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 7 H 255 versus AMD Ryzen 9 8945H
SpecAMD Ryzen 7 H 255AMD Ryzen 9 8945H
Geekbench 6 (single)2,546Top 48%2,702+6%Top 38%
Geekbench 6 (multi)12,670Top 39%12,650Top 39%
Cinebench R23 (single)1,708Top 50%1,813+6%Top 35%
Cinebench R23 (multi)16,137Top 32%17,604+9%Top 22%
PassMark28,205Top 25%30,083+7%Top 21%
3DMark Time Spy Graphics (iGPU)3,077Top 17%—

Related comparisons

AMD Ryzen 7 H 255vs Intel Core Ultra 9 185HVSAMD Ryzen 7 H 255vs AMD Ryzen 7 8840UVSAMD Ryzen 7 H 255vs Intel Core Ultra 5 325VSAMD Ryzen 7 H 255vs Intel Core Ultra 7 256VVSAMD Ryzen 9 8945Hvs Intel Core Ultra 9 185HVSAMD Ryzen 9 8945Hvs AMD Ryzen 7 8840UVSAMD Ryzen 9 8945Hvs Intel Core Ultra 5 325VSAMD Ryzen 9 8945Hvs Intel Core Ultra 7 256VVS

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