Buy on Amazon
£692.97
In Stock
Base Clock
Boost Clock
AvailabilityMSRP $899
Availability
MSRP $899
Buy on Amazon
£683.99
In Stock
Boost Clock
Buy on Amazon
£827.45
In Stock
Boost Clock
Buy on Amazon
£723.82
In Stock
Base Clock
Boost Clock
Buy on Amazon
£781.86
In Stock
Boost Clock
Buy on Amazon
£648.19
In Stock
Boost Clock
AvailabilityMSRP $379
Availability
MSRP $379
Buy on Amazon
£338.14
In Stock
Base Clock
Boost Clock
Buy on Amazon
£343.09
In Stock
Same as Founder's Edition
Buy on Amazon
£430.99
In Stock
Base Clock
Boost Clock
Buy on Amazon
£738.84
In Stock
Base Clock
Boost Clock
Buy on Amazon
£550
In Stock
Base Clock
Boost Clock
Buy on Amazon
£393.35
In Stock
Base Clock
Boost Clock
Key Differences
In short — Radeon RX 7900 XT outperforms the cheaper Radeon RX 6600 XT on the selected game parameters. However, the worse performing Radeon RX 6600 XT is a better bang for your buck. The better performing Radeon RX 7900 XT is 461 days newer than the cheaper Radeon RX 6600 XT.
Advantages of Radeon RX 7900 XT
- Performs up to 90% better in Assassin's Creed Valhalla than Radeon RX 6600 XT - 163 vs 86 FPS
- Up to 150% more VRAM memory than AMD Radeon RX 6600 XT - 20 vs 8 GB
Advantages of Radeon RX 6600 XT
- Up to 51% cheaper than Radeon RX 7900 XT - £338.14 vs £692.97
- Up to 8% better value when playing Assassin's Creed Valhalla than Radeon RX 7900 XT - £3.93 vs £4.25 per FPS
- Consumes up to 47% less energy than AMD Radeon RX 7900 XT - 160 vs 300 Watts
Assassin's Creed Valhalla
Resolution
1920 x 1080
Game Graphics
Ultra High
Radeon RX 7900 XT
Desktop • Nov 3rd, 2022
FPS
163
100%
Value, £/FPS
£4.25/FPS
92%
Price, £
£692.97
48%
FPS Winner
ASUS TUF Gaming AMD Radeon RX 7900 XT OC Edition 20GB GDDR6 Graphics Card (PCIe 4.0, 20GB GDDR6, HDMI 2.1a, DisplayPort 2.1)
Buy for £692.97 on Amazon
In Stock
Updated 734 minutes ago
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
FPS
86
53%
Value, £/FPS
£3.93/FPS
100%
Price, £
£338.14
100%
Value Winner
ASRock Radeon RX 6600 XT Challenger D OC 8GB GDDR6 PCI-Express Graphics Card
Buy for £338.14 on Amazon
In Stock
Updated 734 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra High
Radeon RX 7900 XT
Desktop • Nov 3rd, 2022
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
Theoretical Performance
Radeon RX 7900 XT
Desktop • Nov 3rd, 2022
Pixel Fillrate
459.6 GPixel/s
100%
Texel Fillrate
804.4 GTexel/s
100%
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
36%
Texel Fillrate
331.4 GTexel/s
41%
Radeon RX 7900 XT | vs | Radeon RX 6600 XT |
|---|---|---|
Nov 3rd, 2022 | Release Date | Jul 30th, 2021 |
| Navi III | Generation | Navi II |
| $899 | MSRP | $379 |
| 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| 2x 8-pin | Power Connectors | 1x 8-pin |
Desktop | Segment | Desktop |
20 GB | Memory | 8 GB |
| GDDR6 | Type | GDDR6 |
| 320-bit | Bus | 128-bit |
800 GB/s | Bandwidth | 256 GB/s |
| 1500 MHz | Base Clock Speed | 1968 MHz |
| 2394 MHz | Boost Clock Speed | 2589 MHz |
2500 MHz | Memory Clock Speed | 2000 MHz |
PC Builds Using Radeon RX 7900 XT or Radeon RX 6600 XT
With selected game settings
67 FPS
£39.24/FPS
Radeon RX 6600 XT
Ryzen 5 5600G
16 GB, 480 GB SSD
Buy on Amazon
£2,628.89
In Stock
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