Buy on Amazon
£199.98
In Stock
Base Clock
Boost Clock
AvailabilityMSRP in USD: $229
Availability
MSRP in USD: $229
AvailabilityMSRP in USD: $899
Availability
MSRP in USD: $899
Buy on Amazon
£629
In Stock
Boost Clock
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£719.99
In Stock
Boost Clock
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£659.99
In Stock
Boost Clock
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£731.99
In Stock
Base Clock
Boost Clock
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£669.95
In Stock
Boost Clock
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£647.42
In Stock
Boost Clock
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£741.63
In Stock
Boost Clock
Key Differences
In short — Radeon RX 7900 XT outperforms the cheaper GeForce GTX 660 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 7900 XT is 3710 days newer than the cheaper GeForce GTX 660.
Advantages of NVIDIA GeForce GTX 660
- Up to 68% cheaper than Radeon RX 7900 XT - £199.98 vs £629.0
- Consumes up to 53% less energy than AMD Radeon RX 7900 XT - 140 vs 300 Watts
Advantages of AMD Radeon RX 7900 XT
- Performs up to 292% better in Ratchet & Clank: Rift Apart than GeForce GTX 660 - 145 vs 37 FPS
- Up to 900% more VRAM memory than NVIDIA GeForce GTX 660 - 20 vs 2 GB
Ratchet & Clank: Rift Apart
Resolution
1920 x 1080
Game Graphics
Very High
Zotac GeForce GTX 660 2GB Dual Silencer Graphics Card
Buy for £199.98 on Amazon
In Stock
Updated 74979 minutes ago
Sapphire 11323-02-20G Pulse AMD Radeon RX 7900 XT Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3
Buy for £629 on Amazon
In Stock
Updated 74978 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
GeForce GTX 660
Desktop • Sep 6th, 2012
Radeon RX 7900 XT
Desktop • Nov 3rd, 2022
Theoretical Performance
GeForce GTX 660
Desktop • Sep 6th, 2012
Pixel Fillrate
20.64 GPixel/s
4.490861618798955%
Texel Fillrate
82.56 GTexel/s
10.263550472401791%
Radeon RX 7900 XT
Desktop • Nov 3rd, 2022
Pixel Fillrate
459.6 GPixel/s
100%
Texel Fillrate
804.4 GTexel/s
100%
NVIDIA GeForce GTX 660 | vs | AMD Radeon RX 7900 XT |
|---|---|---|
| Sep 6th, 2012 | Release Date | Nov 3rd, 2022 |
| GeForce 600 | Generation | Navi III |
$229 | MSRP | $899 |
| 2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| 1x 6-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
| 2 GB | Memory | 20 GB |
| GDDR5 | Type | GDDR6 |
| 192-bit | Bus | 320-bit |
| 144.2 GB/s | Bandwidth | 800 GB/s |
| 980 MHz | Base Clock Speed | 1500 MHz |
| 1032 MHz | Boost Clock Speed | 2394 MHz |
| 1502 MHz | Memory Clock Speed | 2500 MHz |
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