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InnoReviews

AMD Ryzen 7 7840HS vs Intel Core Ultra 7 155U

WINNER
AMD Ryzen 7 7840HS
59.2Inno Score
VS
Intel Core Ultra 7 155U
52.3Inno Score
61.5Single-core54.1
51.2Multi-core38.4
65.4Efficiencyspec-based81.9
68.5iGPU—
61.8Platformspec-based51.8
12 spec wins — AMD Ryzen 7 7840HS3 spec wins — Intel Core Ultra 7 155U

InnoReviews verdict

AMD Ryzen 7 7840HS wins this laptop processor face-off, 59.2 to 52.3, pulling ahead mainly in multi-core (+13) and single-core (+7). Intel Core Ultra 7 155U 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 7 7840HS

  • Stronger single-core score: 62 vs 54
  • Stronger multi-core score: 51 vs 38
  • 300% higher Performance cores: 8 vs 2
  • 167% higher Max memory: 256 GB vs 96 GB
  • 124% higher Base clock: 3.8 GHz vs 1.7 GHz

Reasons to pick the Intel Core Ultra 7 155U

  • 57% lower Base TDP: 15 W vs 35 W
  • 50% higher cores: 12 vs 8

General

General comparison: AMD Ryzen 7 7840HS versus Intel Core Ultra 7 155U
SpecAMD Ryzen 7 7840HSIntel Core Ultra 7 155U
Announced20232023
Process4 nm+43%7 nm
Base TDP35 W15 W+57%
Max TDP54 W57 W+6%

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 7 7840HS versus Intel Core Ultra 7 155U
SpecAMD Ryzen 7 7840HSIntel Core Ultra 7 155U
Cores812+50%
Performance cores8+300%2
Efficiency cores—10
Threads16+14%14
Base clock3.8 GHz+124%1.7 GHz
Boost clock5.1 GHz+6%4.8 GHz
L3 cache16 MB+33%12 MB

Integrated GPU

Integrated GPU comparison: AMD Ryzen 7 7840HS versus Intel Core Ultra 7 155U
SpecAMD Ryzen 7 7840HSIntel Core Ultra 7 155U
iGPUAMD Radeon 780MIntel Graphics (4 Xe)
iGPU clock2,700 MHz1,950 MHz

Memory

Memory comparison: AMD Ryzen 7 7840HS versus Intel Core Ultra 7 155U
SpecAMD Ryzen 7 7840HSIntel Core Ultra 7 155U
Memory supportLPDDR5X-7500 / DDR5-5600LPDDR5X-7467 / DDR5-5600
Max memory256 GB+167%96 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 7 7840HS versus Intel Core Ultra 7 155U
SpecAMD Ryzen 7 7840HSIntel Core Ultra 7 155U
Geekbench 6 (single)2,610+19%Top 43%2,195Bottom 30%
Geekbench 6 (multi)12,600+40%Top 41%8,981Bottom 31%
Cinebench R23 (single)1,760+8%Top 42%1,627Bottom 44%
Cinebench R23 (multi)16,600+72%Top 30%9,627Bottom 36%
PassMark28,241+75%Top 25%16,133Bottom 34%
3DMark Time Spy Graphics (iGPU)2,659Top 22%—

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