10 specifications

AMD Ryzen 7 7840HS vs AMD Ryzen 9 6900HX

On paper, the AMD Ryzen 7 7840HS boosts higher. Specifications describe what each chip is designed to do; how much of that either one holds under continuous load is a separate question.

10 specifications · 2 with a higher side

AMD Ryzen 7 7840HS

AMD · Ryzen 7040 (Phoenix, Zen 4) · Laptop

Full specifications

AMD Ryzen 9 6900HX

AMD · Ryzen 6000 (Rembrandt, Zen 3+) · Laptop

Full specifications

Cores and clocks

Cores

Threads

Base clock

3.8 GHz

3.3 GHz

Boost clock

5.1 GHz

4.9 GHz

Cache and power

L3 cache

16 MB

TDP

35 to 54 W

45 W

Platform

Socket

FP7, FP7r2, FP8

FP7

Process

4 nm

6 nm

Integrated graphics

AMD Radeon 780M (12 CU)

AMD Radeon 680M (12 CU)

Launched

2023-04-30

2022-01-04

A check marks the higher figure only on rows where higher is unambiguously better. Rows without one are not ties; they are specifications where “better” has no meaning.

More comparisons

Every figure on this table is a design target. None of it is a measurement.

Nothing above describes how a processor behaves twenty minutes into a sustained workload, which is where two chips with nearly identical specifications routinely diverge. A boost clock is a ceiling the vendor permits, not a rate the chip sustains, and whether it holds depends on the cooling, the case, the power profile and the room. None of those appear on a specification sheet.

We deliberately do not reduce these figures to a single score. A composite invented from specifications would look authoritative and measure nothing, and choosing the weights would be choosing the winner.

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