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Graphics Cards comparison

Gigabyte RX 7600 XT vs PowerColor RX 7900 XT

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.

Gigabyte AMD Radeon RX 7600 XT GAMING OC 16GB GDDR6 Graphics Card
Gigabyte
Gigabyte RX 7600 XT
£908.00at eBay UK
Checked 16 Mar 2026. Confirm at the retailer.
View at eBay
PowerColor AMD Radeon RX 7900 XT Red Devil OC 20GB Graphics Card
PowerColor
PowerColor RX 7900 XT
£1022.04at eBay UK
Checked 16 Mar 2026. Confirm at the retailer.
View at eBay

Key differences

  • Different graphics chips: RX 7600 XT against RX 7900 XT.
  • The PowerColor RX 7900 XT has 20 GB of video memory against 16 GB. More video memory helps at higher resolutions and texture settings.
  • The PowerColor RX 7900 XT is 67 mm longer (348 mm). Check your case's graphics card clearance.
  • The PowerColor RX 7900 XT's maker recommends at least a 850 W power supply, against 600 W for the Gigabyte RX 7600 XT.
  • The Gigabyte RX 7600 XT is £114.04 cheaper at its lowest listed new price (£908.00 against £1022.04).

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

SpecificationGigabyte RX 7600 XTPowerColor RX 7900 XT
Graphics chip
Graphics chipRX 7600 XTRX 7900 XT
Memory
Video memory16 GB20 GBHigher
Memory typeGDDR6GDDR6
Platform
PCIe interfaceUnknownUnknown
Power
Recommended PSUThe card maker's recommended minimum power supply.600 W850 W
Power connectorsUnknownUnknown
Size and fit
LengthCheck against your case's maximum graphics card length.281.4 mm348 mm
Thickness (slots)UnknownUnknown
Height116.6 mm147 mm
Width52.6 mm73 mm

More comparisons

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