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InnoReviews

AMD Ryzen 5 8645HS vs Intel Core i5-13420H

WINNER
AMD Ryzen 5 8645HS
55.4Inno Score
VS
Intel Core i5-13420H
45.2Inno Score
59.3Single-core56
44.1Multi-core38.3
65.4Efficiencyspec-based40.5
64.9iGPU42.1
58.8Platformspec-based50.3
13 spec wins — AMD Ryzen 5 8645HS2 spec wins — Intel Core i5-13420H

InnoReviews verdict

AMD Ryzen 5 8645HS wins this laptop processor face-off, 55.4 to 45.2, pulling ahead mainly in iGPU (+23) and multi-core (+6). Intel Core i5-13420H 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: 59 vs 56
  • Stronger multi-core score: 44 vs 38
  • Stronger iGPU score: 65 vs 42
  • 178% higher 3DMark Time Spy Graphics (iGPU): 2,260 vs 812
  • 167% higher Max memory: 256 GB vs 96 GB

Reasons to pick the Intel Core i5-13420H

  • 113% higher Max TDP: 115 W vs 54 W
  • 33% higher cores: 8 vs 6

General

General comparison: AMD Ryzen 5 8645HS versus Intel Core i5-13420H
SpecAMD Ryzen 5 8645HSIntel Core i5-13420H
Announced20232023
Process4 nm+60%10 nm
Base TDP35 W+22%45 W
Max TDP54 W115 W+113%

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 5 8645HS versus Intel Core i5-13420H
SpecAMD Ryzen 5 8645HSIntel Core i5-13420H
Cores68+33%
Performance cores6+50%4
Efficiency cores—4
Threads1212
Base clock4.3 GHz+105%2.1 GHz
Boost clock5 GHz+9%4.6 GHz
L3 cache16 MB+33%12 MB

Integrated GPU

Integrated GPU comparison: AMD Ryzen 5 8645HS versus Intel Core i5-13420H
SpecAMD Ryzen 5 8645HSIntel Core i5-13420H
iGPUAMD Radeon 760MIntel UHD Graphics (48 EU)
iGPU clock2,600 MHz1,400 MHz

Memory

Memory comparison: AMD Ryzen 5 8645HS versus Intel Core i5-13420H
SpecAMD Ryzen 5 8645HSIntel Core i5-13420H
Memory supportLPDDR5X-7500 / DDR5-5600DDR5-5200 / LPDDR5X-5200 / DDR4-3200 / LPDDR4X-4267
Max memory256 GB+167%96 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 5 8645HS versus Intel Core i5-13420H
SpecAMD Ryzen 5 8645HSIntel Core i5-13420H
Geekbench 6 (single)2,520+11%Top 49%2,273Bottom 35%
Geekbench 6 (multi)10,300+26%Bottom 41%8,158Bottom 26%
Cinebench R23 (single)1,700+1%Top 48%1,681Bottom 50%
Cinebench R23 (multi)13,000+22%Top 47%10,679Bottom 44%
PassMark21,977+31%Top 45%16,769Bottom 38%
3DMark Time Spy Graphics (iGPU)2,260+178%Top 32%812Bottom 32%

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