Buy on Amazon
£131.74
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $159
Availability
MSRP in USD: $159
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 6600 outperforms the cheaper Radeon RX 6400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6600 is 98 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6400
- Up to 32% cheaper than Radeon RX 6600 - £131.74 vs £193.49
- Consumes up to 60% less energy than AMD Radeon RX 6600 - 53 vs 132 Watts
Advantages of AMD Radeon RX 6600
- Performs up to 48% better in Call of Duty: Warzone 2.0 than Radeon RX 6400 - 95 vs 64 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Call of Duty: Warzone 2.0
Resolution
1920 x 1080
Game Graphics
Extreme
XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2
Buy for £131.74 on Amazon
In Stock
Updated 77950 minutes ago
Powercolor Radeon RX 6600 Fighter (8GB GDDR6/PCI Express 4.0/2491MHz/14000MHz)
Buy for £193.49 on Amazon
In Stock
Updated 77951 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Extreme
Radeon RX 6400
Desktop • Jan 19th, 2022
Radeon RX 6600
Desktop • Oct 13th, 2021
Theoretical Performance
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
46.59347553324969%
Texel Fillrate
111.4 GTexel/s
39.928315412186386%
Radeon RX 6600
Desktop • Oct 13th, 2021
Pixel Fillrate
159.4 GPixel/s
100%
Texel Fillrate
279 GTexel/s
100%
AMD Radeon RX 6400 | vs | AMD Radeon RX 6600 |
|---|---|---|
Jan 19th, 2022 | Release Date | Oct 13th, 2021 |
| Navi II | Generation | Navi II |
$159 | MSRP | $329 |
| 1x HDMI 2.1, 1x DisplayPort 1.4a | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| None | Power Connectors | 1x 8-pin |
Desktop | Segment | Desktop |
| 4 GB | Memory | 8 GB |
| GDDR6 | Type | GDDR6 |
| 64-bit | Bus | 128-bit |
| 128 GB/s | Bandwidth | 224 GB/s |
1923 MHz | Base Clock Speed | 1626 MHz |
| 2321 MHz | Boost Clock Speed | 2491 MHz |
2000 MHz | Memory Clock Speed | 1750 MHz |
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