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InnoReviews

AMD Ryzen 5 8645HS vs AMD Ryzen 9 8945HS

AMD Ryzen 5 8645HS
55.4Inno Score
VS
WINNER
AMD Ryzen 9 8945HS
60.2Inno Score
59.3Single-core63.5
44.1Multi-core52.6
65.4Efficiencyspec-based65.4
64.9iGPU68.5
58.8Platformspec-based61.8
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, 60.2 to 55.4, pulling ahead mainly in multi-core (+9) and single-core (+4). 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: 64 vs 59
  • Stronger multi-core score: 53 vs 44
  • Stronger iGPU score: 69 vs 65
  • 33% higher cores: 8 vs 6
  • 33% higher Performance 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

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)2,520Bottom 49%2,700+7%Top 38%
Geekbench 6 (multi)10,300Bottom 41%13,100+27%Top 35%
Cinebench R23 (single)1,700Bottom 45%1,810+6%Top 38%
Cinebench R23 (multi)13,000Top 49%17,300+33%Top 27%
PassMark21,977Top 47%29,208+33%Top 24%
3DMark Time Spy Graphics (iGPU)2,260Top 33%2,659+18%Top 23%

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