Skip to content
InnoReviews

AMD Ryzen 7 4800H vs AMD Ryzen 9 7945HX

AMD Ryzen 7 4800H
41.1Inno Score
VS
WINNER
AMD Ryzen 9 7945HX
64.7Inno Score
39.7Single-core69.9
38.1Multi-core76.1
47.1Efficiencyspec-based40
46.3iGPU32.6
41.3Platformspec-based75.4
3 spec wins — AMD Ryzen 7 4800H13 spec wins — AMD Ryzen 9 7945HX

InnoReviews verdict

AMD Ryzen 9 7945HX wins this laptop processor face-off, 64.7 to 41.1, pulling ahead mainly in multi-core (+38) and single-core (+30). AMD Ryzen 7 4800H 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 4800H

  • Stronger iGPU score: 46 vs 33
  • 86% higher 3DMark Time Spy Graphics (iGPU): 980 vs 528
  • 18% lower Base TDP: 45 W vs 55 W
  • 16% higher Base clock: 2.9 GHz vs 2.5 GHz

Reasons to pick the AMD Ryzen 9 7945HX

  • Stronger single-core score: 70 vs 40
  • Stronger multi-core score: 76 vs 38
  • 700% higher L3 cache: 64 MB vs 8 MB
  • 213% higher Cinebench R23 (multi): 34,100 vs 10,889
  • 202% higher PassMark: 53,778 vs 17,807

General

General comparison: AMD Ryzen 7 4800H versus AMD Ryzen 9 7945HX
SpecAMD Ryzen 7 4800HAMD Ryzen 9 7945HX
Announced20202023
Process7 nm5 nm+29%
Base TDP45 W+18%55 W
Max TDP54 W75 W+39%

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 7 4800H versus AMD Ryzen 9 7945HX
SpecAMD Ryzen 7 4800HAMD Ryzen 9 7945HX
Cores816+100%
Performance cores816+100%
Threads1632+100%
Base clock2.9 GHz+16%2.5 GHz
Boost clock4.2 GHz5.4 GHz+29%
L3 cache8 MB64 MB+700%

Integrated GPU

Integrated GPU comparison: AMD Ryzen 7 4800H versus AMD Ryzen 9 7945HX
SpecAMD Ryzen 7 4800HAMD Ryzen 9 7945HX
iGPUAMD Radeon RX Vega 7AMD Radeon 610M
iGPU clock1,600 MHz2,200 MHz

Memory

Memory comparison: AMD Ryzen 7 4800H versus AMD Ryzen 9 7945HX
SpecAMD Ryzen 7 4800HAMD Ryzen 9 7945HX
Memory supportDDR4-3200 / LPDDR4-4266DDR5-5200
Max memory—64 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 7 4800H versus AMD Ryzen 9 7945HX
SpecAMD Ryzen 7 4800HAMD Ryzen 9 7945HX
Geekbench 6 (single)1,554Bottom 10%2,900+87%Top 23%
Geekbench 6 (multi)7,658Bottom 22%17,200+125%Top 17%
Cinebench R23 (single)1,254Bottom 18%2,030+62%Top 20%
Cinebench R23 (multi)10,889Bottom 45%34,100+213%Top 6%
PassMark17,807Bottom 40%53,778+202%Top 7%
3DMark Time Spy Graphics (iGPU)980+86%Bottom 34%528Bottom 20%

Related comparisons

Try another matchup