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AMD Ryzen 7 3700U vs AMD Ryzen 7 H 255

AMD Ryzen 7 3700U
32.4Inno Score
VS
WINNER
AMD Ryzen 7 H 255
57.3Inno Score
22.2Single-core59.8
24.5Multi-core51
70.8Efficiencyspec-based53.8
39.6iGPU71.7
24.4Platformspec-based61.8
1 spec wins — AMD Ryzen 7 3700U13 spec wins — AMD Ryzen 7 H 255

InnoReviews verdict

AMD Ryzen 7 H 255 wins this laptop processor face-off, 57.3 to 32.4, pulling ahead mainly in single-core (+38) and iGPU (+32). AMD Ryzen 7 3700U 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 3700U

  • 67% lower Base TDP: 15 W vs 45 W

Reasons to pick the AMD Ryzen 7 H 255

  • Stronger single-core score: 60 vs 22
  • Stronger multi-core score: 51 vs 25
  • Stronger iGPU score: 72 vs 40
  • 325% higher 3DMark Time Spy Graphics (iGPU): 3,077 vs 724
  • 303% higher PassMark: 28,205 vs 7,007

General

General comparison: AMD Ryzen 7 3700U versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 3700UAMD Ryzen 7 H 255
Announced20192025
Process12 nm4 nm+67%
Base TDP15 W+67%45 W
Max TDP35 W54 W+54%

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 7 3700U versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 3700UAMD Ryzen 7 H 255
Cores48+100%
Performance cores48+100%
Efficiency cores—0
Threads816+100%
Base clock2.3 GHz3.8 GHz+65%
Boost clock4 GHz4.9 GHz+23%
L3 cache4 MB16 MB+300%

Integrated GPU

Integrated GPU comparison: AMD Ryzen 7 3700U versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 3700UAMD Ryzen 7 H 255
iGPUAMD Radeon RX Vega 10AMD Radeon 780M
iGPU clock1,400 MHz2,600 MHz

Memory

Memory comparison: AMD Ryzen 7 3700U versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 3700UAMD Ryzen 7 H 255
Memory supportDDR4-2400LPDDR5X-7500 / DDR5-5600
Max memory—256 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 7 3700U versus AMD Ryzen 7 H 255
SpecAMD Ryzen 7 3700UAMD Ryzen 7 H 255
Geekbench 6 (single)1,006Bottom 1%2,546+153%Top 48%
Geekbench 6 (multi)3,412Bottom 4%12,670+271%Top 39%
Cinebench R23 (single)—1,708Top 50%
Cinebench R23 (multi)—16,137Top 32%
PassMark7,007Bottom 11%28,205+303%Top 25%
3DMark Time Spy Graphics (iGPU)724Bottom 24%3,077+325%Top 17%

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