Buy on Amazon
£156.97
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $149
Availability
MSRP in USD: $149
No items available
AvailabilityMSRP in USD: $159
Availability
MSRP in USD: $159
Buy on Amazon
£133.44
In Stock
Same as Founder's Edition
Buy on Amazon
£152.76
In Stock
Same as Founder's Edition
Buy on Amazon
£282.19
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 6400 outperforms Radeon HD 7790 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6400 is 3225 days newer than Radeon HD 7790.
Advantages of AMD Radeon RX 6400
- Performs up to 16% better in Tom Clancy's Rainbow Six Siege than Radeon HD 7790 - 332 vs 287 FPS
- Consumes up to 38% less energy than AMD Radeon HD 7790 - 53 vs 85 Watts
- Up to 300% more VRAM memory than AMD Radeon HD 7790 - 4 vs 1 GB
Tom Clancy's Rainbow Six Siege
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
332
100%
Value, £/FPS
£0.47/FPS
100%
Price, £
£156.97
100%
FPS and Value Winner
Powercolor AMD Radeon RX 6400 Low Profile Graphics Card with 4GB GDDR6 Memory
Buy for £156.97 on Amazon
In Stock
Updated 46 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon HD 7790
Desktop • Mar 22nd, 2013
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
100%
Texel Fillrate
111.4 GTexel/s
100%
AMD Radeon HD 7790 | vs | AMD Radeon RX 6400 |
|---|---|---|
| Mar 22nd, 2013 | Release Date | Jan 19th, 2022 |
| Southern Islands | Generation | Navi II |
$149 | MSRP | $159 |
| 1x DVI, 1x HDMI, 2x mini-DisplayPort | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| 1x 6-pin | Power Connectors | None |
Desktop | Segment | Desktop |
| 1 GB | Memory | 4 GB |
| GDDR5 | Type | GDDR6 |
| 128-bit | Bus | 64-bit |
| 96 GB/s | Bandwidth | 128 GB/s |
| 1000 MHz | Base Clock Speed | 1923 MHz |
| Not Available | Boost Clock Speed | 2321 MHz |
| 1500 MHz | Memory Clock Speed | 2000 MHz |
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