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Processors comparison

Ryzen 9 7900X vs Ryzen 9 7950X

Specs, platform, power, size and UK prices side by side. Every value comes from the product listing; anything we don't hold is marked unknown.

AMD
Ryzen 9 7900X
£335.47at Scan
Checked 20 Oct 2026. Confirm at the retailer.
View at Scan
AMD
Ryzen 9 7950X
No listed new price
View on Amazon

Key differences

  • Both use the AM5 socket. Check a motherboard's CPU support list before swapping one for the other; older boards can need a BIOS update.
  • The Ryzen 9 7900X has 12 cores / 24 threads; the Ryzen 9 7950X has 16 cores / 32 threads.
  • The Ryzen 9 7950X boosts to 5.7 GHz, 0.1 GHz higher than the Ryzen 9 7900X.

Performance

We don't have measured benchmark results for these parts yet, and we don't publish estimated scores. Specs like core count, clock speed and video memory are a guide, not a measure of speed in games or apps.

Specifications

SpecificationRyzen 9 7900XRyzen 9 7950X
Platform
SocketDecides which motherboards the processor fits.AM5AM5
Memory supportDDR5DDR5
ArchitectureZen 4Zen 4
SeriesAMD Ryzen 9AMD Ryzen 9
Cores and clocks
Cores1216Higher
Threads2432Higher
Max boost clock5.6 GHz5.7 GHzHigher
Power and cooling
Rated TDPThe maker's thermal design rating, not measured power draw.170 W170 W
Cooler in the boxNoNo
Features
Integrated graphicsWithout it you need a graphics card to get a picture.YesYes

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