Buy on Amazon
£531.5
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $999
Availability
MSRP in USD: $999
Buy on Amazon
£1,253.95
In Stock
Same as Founder's Edition
Buy on Amazon
£663.98
In Stock
Base Clock
Boost Clock
Buy on Amazon
£1,179.99
In Stock
Base Clock
Boost Clock
Buy on Amazon
£1,816.86
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $329
Availability
MSRP in USD: $329
Buy on Amazon
£193.49
In Stock
Same as Founder's Edition
Buy on Amazon
£199.99
In Stock
Same as Founder's Edition
Buy on Amazon
£199.98
In Stock
Same as Founder's Edition
Buy on Amazon
£270.25
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 6900 XT outperforms the cheaper Radeon RX 6600 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6900 XT is 350 days older than the cheaper Radeon RX 6600.
Advantages of AMD Radeon RX 6900 XT
- Performs up to 48% better in FINAL FANTASY XIV: Endwalker than Radeon RX 6600 - 228 vs 154 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6600 - 16 vs 8 GB
Advantages of AMD Radeon RX 6600
- Up to 64% cheaper than Radeon RX 6900 XT - £193.49 vs £531.5
- Consumes up to 56% less energy than AMD Radeon RX 6900 XT - 132 vs 300 Watts
FINAL FANTASY XIV: Endwalker
Resolution
1920 x 1080
Game Graphics
Maximum
Gigabyte Aorus Radeon RX 6900 XT Master 16G Rev 2.0 (16GB GDDR6/PCI Express 4.0/2335MHz/16000MHz)
Buy for £531.5 on Amazon
In Stock
Updated 74567 minutes ago
Powercolor Radeon RX 6600 Fighter (8GB GDDR6/PCI Express 4.0/2491MHz/14000MHz)
Buy for £193.49 on Amazon
In Stock
Updated 74567 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Maximum
Radeon RX 6900 XT
Desktop • Oct 28th, 2020
Radeon RX 6600
Desktop • Oct 13th, 2021
Theoretical Performance
Radeon RX 6900 XT
Desktop • Oct 28th, 2020
Pixel Fillrate
288 GPixel/s
100%
Texel Fillrate
720 GTexel/s
100%
Radeon RX 6600
Desktop • Oct 13th, 2021
Pixel Fillrate
159.4 GPixel/s
55.34722222222223%
Texel Fillrate
279 GTexel/s
38.75%
AMD Radeon RX 6900 XT | vs | AMD Radeon RX 6600 |
|---|---|---|
| Oct 28th, 2020 | Release Date | Oct 13th, 2021 |
| Navi II | Generation | Navi II |
| $999 | MSRP | $329 |
| 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| 2x 8-pin | Power Connectors | 1x 8-pin |
Desktop | Segment | Desktop |
16 GB | Memory | 8 GB |
| GDDR6 | Type | GDDR6 |
| 256-bit | Bus | 128-bit |
512 GB/s | Bandwidth | 224 GB/s |
1825 MHz | Base Clock Speed | 1626 MHz |
| 2250 MHz | Boost Clock Speed | 2491 MHz |
2000 MHz | Memory Clock Speed | 1750 MHz |
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