Buy on Amazon
£199.99
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $329
Availability
MSRP in USD: $329
Buy on Amazon
£193.19
In Stock
Same as Founder's Edition
Buy on Amazon
£198.43
In Stock
Same as Founder's Edition
Buy on Amazon
£240.99
In Stock
Same as Founder's Edition
Buy on Amazon
£225.6
In Stock
Same as Founder's Edition
Buy on Amazon
£326.98
In Stock
Same as Founder's Edition
Buy on Amazon
£399.98
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $159
Availability
MSRP in USD: $159
Buy on Amazon
£156.14
In Stock
Same as Founder's Edition
Buy on Amazon
£124.38
In Stock
Same as Founder's Edition
Buy on Amazon
£156.64
In Stock
Same as Founder's Edition
Buy on Amazon
£161.27
In Stock
Same as Founder's Edition
Buy on Amazon
Out of Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 6600 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 is 98 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6600
- Performs up to 27% better in Dirt 5 than Radeon RX 6400 - 136 vs 107 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 22% cheaper than Radeon RX 6600 - £156.14 vs £199.99
- Up to 1% better value when playing Dirt 5 than Radeon RX 6600 - £1.46 vs £1.47 per FPS
- Consumes up to 60% less energy than AMD Radeon RX 6600 - 53 vs 132 Watts
Dirt 5
Resolution
1920 x 1080
Game Graphics
Ultra High
Radeon RX 6600
Desktop • Oct 13th, 2021
FPS
136
100%
Value, £/FPS
£1.47/FPS
99%
Price, £
£199.99
78%
FPS Winner
Gigabyte Radeon RX 6600 EAGLE 8GB Graphics Card, GV-R66EAGLE-8GD
Buy for £199.99 on Amazon
In Stock
Updated 13031 minutes ago
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
107
78%
Value, £/FPS
£1.46/FPS
100%
Price, £
£156.14
100%
Value Winner
XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2
Buy for £156.14 on Amazon
In Stock
Updated 13031 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Radeon RX 6600
Desktop • Oct 13th, 2021
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon RX 6600
Desktop • Oct 13th, 2021
Pixel Fillrate
159.4 GPixel/s
100%
Texel Fillrate
279 GTexel/s
100%
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
46%
Texel Fillrate
111.4 GTexel/s
39%
AMD Radeon RX 6600 | vs | AMD Radeon RX 6400 |
|---|---|---|
| Oct 13th, 2021 | Release Date | Jan 19th, 2022 |
| Navi II | Generation | Navi II |
| $329 | 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 |
224 GB/s | Bandwidth | 128 GB/s |
| 1626 MHz | Base Clock Speed | 1923 MHz |
2491 MHz | Boost Clock Speed | 2321 MHz |
| 1750 MHz | Memory Clock Speed | 2000 MHz |
Builds Using Radeon RX 6600 or Radeon RX 6400
Dirt 5, 1920 x 1080, Ultra High
68 FPS
£18.51/FPS
Radeon RX 6600
Ryzen 7 3800X
32 GB, 1 TB SSD + 3 TB HDD
Buy on Amazon
£1,259
In Stock
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