Buy on Amazon
£293
In Stock
Base Clock
Boost Clock
AvailabilityMSRP in USD: $379
Availability
MSRP in USD: $379
Buy on Amazon
£321.91
In Stock
Base Clock
Boost Clock
Buy on Amazon
£424.65
In Stock
Base Clock
Boost Clock
Buy on Amazon
£485.69
In Stock
Base Clock
Boost Clock
Availability
Availability
Buy on Amazon
£529.77
In Stock
Same as Founder's Edition
Buy on Amazon
£521.83
In Stock
Same as Founder's Edition
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£571.47
In Stock
Same as Founder's Edition
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£625.87
In Stock
Same as Founder's Edition
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£569.99
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Same as Founder's Edition
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£543.59
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Same as Founder's Edition
Buy on Amazon
£596.27
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Same as Founder's Edition
Buy on Amazon
£529.99
In Stock
Same as Founder's Edition
Buy on Amazon
£574.97
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 7900 GRE 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 GRE is 727 days newer than the cheaper Radeon RX 6600 XT.
Advantages of AMD Radeon RX 6600 XT
- Up to 45% cheaper than Radeon RX 7900 GRE - £293.0 vs £529.77
- Up to 3% better value when playing Diablo IV than Radeon RX 7900 GRE - £2.12 vs £2.19 per FPS
- Consumes up to 38% less energy than AMD Radeon RX 7900 GRE - 160 vs 260 Watts
Advantages of AMD Radeon RX 7900 GRE
- Performs up to 75% better in Diablo IV than Radeon RX 6600 XT - 242 vs 138 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6600 XT - 16 vs 8 GB
Diablo IV
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
FPS
138
57%
Value, £/FPS
£2.12/FPS
100%
Price, £
£293
100%
Value Winner
MSI Radeon RX 6600 XT MECH 2X 8G OC Gaming Graphics Card - 8GB GDDR6, 2602MHz, PCI Express 4, 128-bit, 3x DP v 1.4, HDMI 2.1 (Supports 4K & 8K)
Buy for £293 on Amazon
In Stock
Updated 356 minutes ago
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
FPS
242
100%
Value, £/FPS
£2.19/FPS
96%
Price, £
£529.77
55%
FPS Winner
Powercolor Radeon RX 7900 GRE Hellhound OC (16GB GDDR6/PCI Express 4.0/2366MHz/18000MHz)
Buy for £529.77 on Amazon
In Stock
Updated 355 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
Theoretical Performance
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
38%
Texel Fillrate
331.4 GTexel/s
46%
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
Pixel Fillrate
431 GPixel/s
100%
Texel Fillrate
718.4 GTexel/s
100%
AMD Radeon RX 6600 XT | vs | AMD Radeon RX 7900 GRE |
|---|---|---|
| Jul 30th, 2021 | Release Date | Jul 27th, 2023 |
| Navi II | Generation | Navi III |
| $379 | MSRP | Not Available |
| 1x HDMI 2.1, 3x DisplayPort 1.4a | Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| 1x 8-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
| 8 GB | Memory | 16 GB |
| GDDR6 | Type | GDDR6 |
| 128-bit | Bus | 256-bit |
| 256 GB/s | Bandwidth | 576 GB/s |
1968 MHz | Base Clock Speed | 1500 MHz |
2589 MHz | Boost Clock Speed | 2245 MHz |
| 2000 MHz | Memory Clock Speed | 2250 MHz |
Builds Using Radeon RX 6600 XT or Radeon RX 7900 GRE
Diablo IV, 1920 x 1080, Ultra
176 FPS
£7.97/FPS
Radeon RX 7900 GRE
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,402.8
In Stock
32 FPS
£107.26/FPS
Radeon RX 6600 XT
Ryzen 5 5600G
16 GB, 480 GB SSD
Buy on Amazon
£3,432.25
In Stock
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