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AMD Ryzen 5 8645HS vs AMD Ryzen 9 8945HS

AMD Ryzen 5 8645HS
50Inno Score
VS
WINNER
AMD Ryzen 9 8945HS
56.9Inno Score
46.2Single-core53
31.5Multi-core42.8
65.4Efficiency65.4
88iGPU96
58.8Platform61.8
1 spec wins — AMD Ryzen 5 8645HS10 spec wins — AMD Ryzen 9 8945HS

InnoReviews verdict

AMD Ryzen 9 8945HS wins this laptop processor face-off, 56.9 to 50, pulling ahead mainly in Multi-core (+11) and iGPU (+8). AMD Ryzen 5 8645HS 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

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

Reasons to pick the AMD Ryzen 9 8945HS

  • Stronger Single-core score: 53 vs 46
  • Stronger Multi-core score: 43 vs 32
  • Stronger iGPU score: 96 vs 88
  • Stronger platform score: 62 vs 59
  • 33% higher cores: 8 vs 6

General

General comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 9 8945HS
SpecAMD Ryzen 5 8645HSAMD Ryzen 9 8945HS
Announced20232023
Process4 nm4 nm
Base TDP35 W35 W
Max TDP54 W54 W

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 9 8945HS
SpecAMD Ryzen 5 8645HSAMD Ryzen 9 8945HS
Cores68+33%
Performance cores68+33%
Threads1216+33%
Base clock4.3 GHz+7%4 GHz
Boost clock5 GHz5.2 GHz+4%
L3 cache16 MB16 MB

Integrated GPU

Integrated GPU comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 9 8945HS
SpecAMD Ryzen 5 8645HSAMD Ryzen 9 8945HS
iGPUAMD Radeon 760MAMD Radeon 780M
iGPU clock2,600 MHz2,800 MHz+8%

Memory

Memory comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 9 8945HS
SpecAMD Ryzen 5 8645HSAMD Ryzen 9 8945HS
Memory supportLPDDR5X-7500 / DDR5-5600LPDDR5X-7500 / DDR5-5600
Max memory256 GB256 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 5 8645HS versus AMD Ryzen 9 8945HS
SpecAMD Ryzen 5 8645HSAMD Ryzen 9 8945HS
Geekbench 6 (single)2,5202,700+7%
Geekbench 6 (multi)10,30013,100+27%
Cinebench R23 (single)1,7001,810+6%
Cinebench R23 (multi)13,00017,300+33%
PassMark24,30032,000+32%

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