CPU Comparison

AMD Ryzen 7 7840HS

8C / 16T

3.8 - 5.1 GHz

TDP: 35W

View full specs

AMD Ryzen 7 7840U

8C / 16T

3.3 - 5.1 GHz

TDP: 15W

View full specs

Benchmark Scores

C23

Cinebench R23 (Single-Core)

AMD Ryzen 7 7840HS1,815

AMD Ryzen 7 7840U1,813

Difference: 0.1% (AMD faster)

C23

Cinebench R23 (Multi-Core)

AMD Ryzen 7 7840HS16,854

AMD Ryzen 7 7840U14,759

Difference: 14.2% (AMD faster)

Geekbench 6 (Single-Core)

AMD Ryzen 7 7840HS2,477

AMD Ryzen 7 7840U2,401

Difference: 3.2% (AMD faster)

Geekbench 6 (Multi-Core)

AMD Ryzen 7 7840HS12,153

AMD Ryzen 7 7840U10,983

Difference: 10.7% (AMD faster)

Geekbench 5 (Multi-Core)

AMD Ryzen 7 7840HS11,238

AMD Ryzen 7 7840U10,387

Difference: 8.2% (AMD faster)

Specifications

Cores

Threads

3.8 GHz

Base Frequency

3.3 GHz

5.1 GHz

Boost Frequency

5.1 GHz

35 W

TDP

15 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

Related Comparisons

AMD Ryzen 7 7840U vs AMD Ryzen 5 7640U

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Same socket