CPU Comparison

AMD Ryzen 7 7840U

8C / 16T

3.3 - 5.1 GHz

TDP: 15W

View full specs

AMD Ryzen 9 7940HS

8C / 16T

4 - 5.2 GHz

TDP: 35W

View full specs

Benchmark Scores

C23

Cinebench R23 (Single-Core)

AMD Ryzen 7 7840U1,813

AMD Ryzen 9 7940HS1,824

Difference: 0.6% (AMD faster)

C23

Cinebench R23 (Multi-Core)

AMD Ryzen 7 7840U14,759

AMD Ryzen 9 7940HS17,443

Difference: 18.2% (AMD faster)

Geekbench 6 (Single-Core)

AMD Ryzen 7 7840U2,401

AMD Ryzen 9 7940HS2,443

Difference: 1.7% (AMD faster)

Geekbench 6 (Multi-Core)

AMD Ryzen 7 7840U10,983

AMD Ryzen 9 7940HS9,556

Difference: 14.9% (AMD faster)

Geekbench 5 (Multi-Core)

AMD Ryzen 7 7840U10,387

AMD Ryzen 9 7940HS12,376

Difference: 19.1% (AMD faster)

Specifications

Cores

Threads

3.3 GHz

Base Frequency

4 GHz

5.1 GHz

Boost Frequency

5.2 GHz

15 W

TDP

35 W

FP8

Socket

FP8

Zen4 (Phoenix)

Architecture

Zen4 (Phoenix)

4nm

Manufacturing

4nm

2023

Release Year

2023

16MB shared

L3 Cache

16MB shared

LPDDR5x-7500

Memory Support

LPDDR5x-7500

256GB

Max Memory

256GB

PCIe Version

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