Buy on Amazon
£338.14
In Stock
Base Clock
Boost Clock
AvailabilityMSRP $379
Availability
MSRP $379
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
AvailabilityMSRP $159
Availability
MSRP $159
Key Differences
In short — Radeon RX 6600 XT outperforms the cheaper Radeon RX 6400 on the selected game parameters. However, the worse performing Radeon RX 6400 is a better bang for your buck. The better performing Radeon RX 6600 XT is 173 days older than the cheaper Radeon RX 6400.
Advantages of Radeon RX 6600 XT
- Performs up to 66% better in PlayerUnknown's Battlegrounds than Radeon RX 6400 - 154 vs 93 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of Radeon RX 6400
- Up to 56% cheaper than Radeon RX 6600 XT - £149.22 vs £338.14
- Up to 27% better value when playing PlayerUnknown's Battlegrounds than Radeon RX 6600 XT - £1.60 vs £2.20 per FPS
- Consumes up to 67% less energy than AMD Radeon RX 6600 XT - 53 vs 160 Watts
PlayerUnknown's Battlegrounds
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
FPS
154
100%
Value, £/FPS
£2.2/FPS
73%
Price, £
£338.14
44%
FPS Winner
ASRock Radeon RX 6600 XT Challenger D OC 8GB GDDR6 PCI-Express Graphics Card
Buy for £338.14 on Amazon
In Stock
Updated 736 minutes ago
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
93
60%
Value, £/FPS
£1.6/FPS
100%
Price, £
£149.22
100%
Value Winner
XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2
Buy for £149.22 on Amazon
In Stock
Updated 736 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
100%
Texel Fillrate
331.4 GTexel/s
100%
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
45%
Texel Fillrate
111.4 GTexel/s
34%
Radeon RX 6600 XT | vs | Radeon RX 6400 |
|---|---|---|
| Jul 30th, 2021 | Release Date | Jan 19th, 2022 |
| Navi II | Generation | Navi II |
| $379 | MSRP | $159 |
| 1x HDMI 2.1, 3x DisplayPort 1.4a | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| 1x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
8 GB | Memory | 4 GB |
| GDDR6 | Type | GDDR6 |
| 128-bit | Bus | 64-bit |
256 GB/s | Bandwidth | 128 GB/s |
1968 MHz | Base Clock Speed | 1923 MHz |
2589 MHz | Boost Clock Speed | 2321 MHz |
| 2000 MHz | Memory Clock Speed | 2000 MHz |
PC Builds Using Radeon RX 6600 XT or Radeon RX 6400
With selected game settings
122 FPS
£21.55/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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