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AMD Ryzen 5 8645HS vs AMD Ryzen 7 5800H

WINNER
AMD Ryzen 5 8645HS
50Inno Score
VS
A
38.2Inno Score
46.2Single-core27.5
31.5Multi-core28.3
65.4Efficiency47.1
88iGPU64
58.8Platform52.9
12 spec wins — AMD Ryzen 5 8645HS3 spec wins — AMD Ryzen 7 5800H

InnoReviews verdict

AMD Ryzen 5 8645HS wins this laptop processor face-off, 50 to 38.2, pulling ahead mainly in iGPU (+24) and Single-core (+19). 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 5 8645HS

  • Stronger Single-core score: 46 vs 28
  • Stronger Multi-core score: 32 vs 28
  • Stronger efficiency score: 65 vs 47
  • Stronger iGPU score: 88 vs 64
  • Stronger platform score: 59 vs 53

Reasons to pick the AMD Ryzen 7 5800H

  • 33% higher cores: 8 vs 6
  • 33% higher Performance cores: 8 vs 6
  • 33% higher threads: 16 vs 12

General

General comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 7 5800H
SpecAMD Ryzen 5 8645HSAMD Ryzen 7 5800H
Announced20232021
Process4 nm+43%7 nm
Base TDP35 W+22%45 W
Max TDP54 W54 W

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 7 5800H
SpecAMD Ryzen 5 8645HSAMD Ryzen 7 5800H
Cores68+33%
Performance cores68+33%
Threads1216+33%
Base clock4.3 GHz+34%3.2 GHz
Boost clock5 GHz+14%4.4 GHz
L3 cache16 MB16 MB

Integrated GPU

Integrated GPU comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 7 5800H
SpecAMD Ryzen 5 8645HSAMD Ryzen 7 5800H
iGPUAMD Radeon 760MAMD Radeon Vega 8
iGPU clock2,600 MHz+30%2,000 MHz

Memory

Memory comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 7 5800H
SpecAMD Ryzen 5 8645HSAMD Ryzen 7 5800H
Memory supportLPDDR5X-7500 / DDR5-5600DDR4-3200 / LPDDR4X-4266
Max memory256 GB+300%64 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 7 5800H
SpecAMD Ryzen 5 8645HSAMD Ryzen 7 5800H
Geekbench 6 (single)2,520+29%1,950
Geekbench 6 (multi)10,300+11%9,300
Cinebench R23 (single)1,700+17%1,450
Cinebench R23 (multi)13,000+3%12,600
PassMark24,300+14%21,400

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