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AMD Ryzen 5 8645HS vs AMD Ryzen AI 9 HX 470

AMD Ryzen 5 8645HS
55.4Inno Score
VS
WINNER
AMD Ryzen AI 9 HX 470
67.9Inno Score
59.3Single-core70.9
44.1Multi-core60.7
65.4Efficiencyspec-based73.5
64.9iGPU72.9
58.8Platformspec-based70.8
2 spec wins — AMD Ryzen 5 8645HS12 spec wins — AMD Ryzen AI 9 HX 470

InnoReviews verdict

AMD Ryzen AI 9 HX 470 wins this laptop processor face-off, 67.9 to 55.4, pulling ahead mainly in multi-core (+17) and single-core (+12). 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

  • 115% higher Base clock: 4.3 GHz vs 2 GHz
  • 50% higher Performance cores: 6 vs 4

Reasons to pick the AMD Ryzen AI 9 HX 470

  • Stronger single-core score: 71 vs 59
  • Stronger multi-core score: 61 vs 44
  • Stronger iGPU score: 73 vs 65
  • 100% higher cores: 12 vs 6
  • 100% higher threads: 24 vs 12

General

General comparison: AMD Ryzen 5 8645HS versus AMD Ryzen AI 9 HX 470
SpecAMD Ryzen 5 8645HSAMD Ryzen AI 9 HX 470
Announced20232026
Process4 nm4 nm
Base TDP35 W28 W+20%
Max TDP54 W54 W

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 5 8645HS versus AMD Ryzen AI 9 HX 470
SpecAMD Ryzen 5 8645HSAMD Ryzen AI 9 HX 470
Cores612+100%
Performance cores6+50%4
Efficiency cores—8
Threads1224+100%
Base clock4.3 GHz+115%2 GHz
Boost clock5 GHz5.2 GHz+4%
L3 cache16 MB24 MB+50%

Integrated GPU

Integrated GPU comparison: AMD Ryzen 5 8645HS versus AMD Ryzen AI 9 HX 470
SpecAMD Ryzen 5 8645HSAMD Ryzen AI 9 HX 470
iGPUAMD Radeon 760MAMD Radeon 890M
iGPU clock2,600 MHz3,100 MHz

Memory

Memory comparison: AMD Ryzen 5 8645HS versus AMD Ryzen AI 9 HX 470
SpecAMD Ryzen 5 8645HSAMD Ryzen AI 9 HX 470
Memory supportLPDDR5X-7500 / DDR5-5600LPDDR5X, DDR5
Max memory256 GB256 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 5 8645HS versus AMD Ryzen AI 9 HX 470
SpecAMD Ryzen 5 8645HSAMD Ryzen AI 9 HX 470
Geekbench 6 (single)2,520Bottom 49%2,941+17%Top 18%
Geekbench 6 (multi)10,300Bottom 41%14,689+43%Top 24%
Cinebench R23 (single)1,700Bottom 45%2,061+21%Top 15%
Cinebench R23 (multi)13,000Top 49%22,975+77%Top 14%
PassMark21,977Top 47%37,081+69%Top 13%
3DMark Time Spy Graphics (iGPU)2,260Top 33%3,242+43%Top 11%

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