Key Differences
In short — Radeon RX 6800 outperforms Radeon HD 7990 on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6800 is 2744 days newer than Radeon HD 7990.
Advantages of Radeon RX 6800
- Performs up to 196% better in Alan Wake 2 than Radeon HD 7990 - 83 vs 28 FPS
- Consumes up to 33% less energy than AMD Radeon HD 7990 - 250 vs 375 Watts
- Up to 433% more VRAM memory than AMD Radeon HD 7990 - 16 vs 3 GB
Alan Wake 2
Resolution
1920 x 1080
Game Graphics
High
Desktop • Oct 28th, 2020
FPS
83
100%
Value, €/FPS
€9.77/FPS
100%
Price, €
€810.8
100%
FPS and Value Winner
Buy for €810.8 on Amazon
In Stock
Updated 27 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
High
Desktop • Apr 24th, 2013
Desktop • Oct 28th, 2020
Theoretical Performance
Desktop • Oct 28th, 2020
Pixel Fillrate
202.1 GPixel/s
100%
Texel Fillrate
505.2 GTexel/s
100%
Radeon HD 7990 | vs | Radeon RX 6800 |
---|---|---|
Apr 24th, 2013 | Release Date | Oct 28th, 2020 |
Southern Islands | Generation | Navi II |
$999 | MSRP | $579 |
1x DVI, 4x mini-DisplayPort | Outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C |
2x 8-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
3 GB | Memory | 16 GB |
GDDR5 | Type | GDDR6 |
384-bit | Bus | 256-bit |
288 GB/s | Bandwidth | 512 GB/s |
950 MHz | Base Clock Speed | 1700 MHz |
1000 MHz | Boost Clock Speed | 2105 MHz |
1500 MHz | Memory Clock Speed | 2000 MHz |