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Processors comparison

Ryzen 7 9850X3D vs Core Ultra 7 265

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 7 9850X3D
£399.98at Scan
Checked 20 Oct 2026. Confirm at the retailer.
View at Scan
Intel Core Ultra 7 265 (Arrow Lake) Socket LGA 1851 Processor - Retail
Intel
Core Ultra 7 265
£375.46at Scan
Checked 20 Oct 2026. Confirm at the retailer.
View at Scan

Key differences

  • Different platforms: the Ryzen 7 9850X3D uses AM5 and the Core Ultra 7 265 uses LGA 1851, so they need different motherboards.
  • The Ryzen 7 9850X3D has 8 cores / 16 threads; the Core Ultra 7 265 has 20 cores / 20 threads.
  • The Ryzen 7 9850X3D boosts to 5.6 GHz, 0.3 GHz higher than the Core Ultra 7 265.
  • The Core Ultra 7 265 is rated at 65 W TDP against 120 W, so it is easier to cool and puts less load on the power supply.
  • The Core Ultra 7 265 is £24.52 cheaper at its lowest listed new price (£375.46 against £399.98).

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 7 9850X3DCore Ultra 7 265
Platform
SocketDecides which motherboards the processor fits.AM5LGA 1851
Memory supportDDR5DDR5
ArchitectureZen 5Arrow Lake
SeriesAMD Ryzen 7Intel Core Ultra 7
Cores and clocks
Cores820Higher
Threads1620Higher
Max boost clock5.6 GHzHigher5.3 GHz
Power and cooling
Rated TDPThe maker's thermal design rating, not measured power draw.120 W65 W
Cooler in the boxNoUnknown
Features
Integrated graphicsWithout it you need a graphics card to get a picture.YesYes

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Prices are the lowest listed new price from retailers we track, checked on the date shown, and can change. We may earn a commission from retailer links. How it works