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InnoReviews

AMD Ryzen 7 7840U vs AMD Ryzen 7 8840U

WINNER
AMD Ryzen 7 7840U
59Inno Score
VS
AMD Ryzen 7 8840U
57.4Inno Score
60.8Single-core62.9
47.5Multi-core44.2
73.5Efficiencyspec-based73.5
68.5iGPU68.5
61.8Platformspec-based55.5
4 spec wins — AMD Ryzen 7 7840U0 spec wins — AMD Ryzen 7 8840U

InnoReviews verdict

AMD Ryzen 7 7840U wins this laptop processor face-off, 59 to 57.4, pulling ahead mainly in multi-core (+3). AMD Ryzen 7 8840U 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 7840U

  • Stronger multi-core score: 48 vs 44
  • 167% higher Max memory: 256 GB vs 96 GB
  • 19% higher Cinebench R23 (multi): 14,500 vs 12,191

Reasons to pick the AMD Ryzen 7 8840U

No decisive spec advantages — this side competes on price and preference.

General

General comparison: AMD Ryzen 7 7840U versus AMD Ryzen 7 8840U
SpecAMD Ryzen 7 7840UAMD Ryzen 7 8840U
Announced20232023
Process4 nm4 nm
Base TDP28 W28 W
Max TDP30 W30 W

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 7 7840U versus AMD Ryzen 7 8840U
SpecAMD Ryzen 7 7840UAMD Ryzen 7 8840U
Cores88
Performance cores88
Threads1616
Base clock3.3 GHz3.3 GHz
Boost clock5.1 GHz5.1 GHz
L3 cache16 MB16 MB

Integrated GPU

Integrated GPU comparison: AMD Ryzen 7 7840U versus AMD Ryzen 7 8840U
SpecAMD Ryzen 7 7840UAMD Ryzen 7 8840U
iGPUAMD Radeon 780MAMD Radeon 780M
iGPU clock2,700 MHz2,700 MHz

Memory

Memory comparison: AMD Ryzen 7 7840U versus AMD Ryzen 7 8840U
SpecAMD Ryzen 7 7840UAMD Ryzen 7 8840U
Memory supportLPDDR5X-7500 / DDR5-5600DDR5-5600 / LPDDR5X-7500
Max memory256 GB+167%96 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 7 7840U versus AMD Ryzen 7 8840U
SpecAMD Ryzen 7 7840UAMD Ryzen 7 8840U
Geekbench 6 (single)2,580Top 45%—
Geekbench 6 (multi)11,700Top 48%—
Cinebench R23 (single)1,740+7%Top 45%1,619Bottom 43%
Cinebench R23 (multi)14,500+19%Top 39%12,191Bottom 50%
PassMark24,388+4%Top 38%23,390Top 40%
3DMark Time Spy Graphics (iGPU)2,659Top 22%2,659Top 22%

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