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InnoReviews

AMD Ryzen 5 8645HS vs Intel Core i7-11800H

WINNER
AMD Ryzen 5 8645HS
55.4Inno Score
VS
Intel Core i7-11800H
46.3Inno Score
59.3Single-core51.8
44.1Multi-core41.1
65.4Efficiencyspec-based40.5
64.9iGPU37.8
58.8Platformspec-based60.5
12 spec wins — AMD Ryzen 5 8645HS3 spec wins — Intel Core i7-11800H

InnoReviews verdict

AMD Ryzen 5 8645HS wins this laptop processor face-off, 55.4 to 46.3, pulling ahead mainly in iGPU (+27) and single-core (+8). Intel Core i7-11800H 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 52
  • Stronger multi-core score: 44 vs 41
  • Stronger iGPU score: 65 vs 38
  • 237% higher 3DMark Time Spy Graphics (iGPU): 2,260 vs 670
  • 100% higher Max memory: 256 GB vs 128 GB

Reasons to pick the Intel Core i7-11800H

  • 50% higher L3 cache: 24 MB vs 16 MB
  • 33% higher cores: 8 vs 6
  • 33% higher threads: 16 vs 12

General

General comparison: AMD Ryzen 5 8645HS versus Intel Core i7-11800H
SpecAMD Ryzen 5 8645HSIntel Core i7-11800H
Announced20232021
Process4 nm+60%10 nm
Base TDP35 W+22%45 W
Max TDP54 W—

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 5 8645HS versus Intel Core i7-11800H
SpecAMD Ryzen 5 8645HSIntel Core i7-11800H
Cores68+33%
Performance cores6—
Threads1216+33%
Base clock4.3 GHz+87%2.3 GHz
Boost clock5 GHz+9%4.6 GHz
L3 cache16 MB24 MB+50%

Integrated GPU

Integrated GPU comparison: AMD Ryzen 5 8645HS versus Intel Core i7-11800H
SpecAMD Ryzen 5 8645HSIntel Core i7-11800H
iGPUAMD Radeon 760MIntel UHD Graphics Xe (32 EU)
iGPU clock2,600 MHz1,450 MHz

Memory

Memory comparison: AMD Ryzen 5 8645HS versus Intel Core i7-11800H
SpecAMD Ryzen 5 8645HSIntel Core i7-11800H
Memory supportLPDDR5X-7500 / DDR5-5600DDR4-3200
Max memory256 GB+100%128 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 5 8645HS versus Intel Core i7-11800H
SpecAMD Ryzen 5 8645HSIntel Core i7-11800H
Geekbench 6 (single)2,520+15%Top 49%2,193Bottom 29%
Geekbench 6 (multi)10,300+11%Bottom 41%9,254Bottom 34%
Cinebench R23 (single)1,700+13%Top 48%1,499Bottom 31%
Cinebench R23 (multi)13,000+11%Top 47%11,662Bottom 48%
PassMark21,977+12%Top 45%19,575Bottom 50%
3DMark Time Spy Graphics (iGPU)2,260+237%Top 32%670Bottom 25%

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