Key Differences
In short — Radeon RX 7800 XT outperforms GeForce 820M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 7800 XT is 3079 days newer than GeForce 820M.
Advantages of GeForce 820M
- Consumes up to 83% less energy than AMD Radeon RX 7800 XT - 45 vs 263 Watts
Advantages of Radeon RX 7800 XT
- Performs up to 178% better in DOOM Eternal than GeForce 820M - 373 vs 134 FPS
- Up to 700% more VRAM memory than NVIDIA GeForce 820M - 16 vs 2 GB
DOOM Eternal
Resolution
1920 x 1080
Game Graphics
Nightmare
Desktop • Aug 25th, 2023
FPS
373
100%
Value, £/FPS
£1.26/FPS
100%
Price, £
£469.99
100%
FPS and Value Winner
Buy for £469.99 on Amazon
In Stock
Updated 70 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Nightmare
Mobile • Mar 21st, 2015
Desktop • Aug 25th, 2023
Theoretical Performance
Desktop • Aug 25th, 2023
Pixel Fillrate
233.3 GPixel/s
100%
Texel Fillrate
583.2 GTexel/s
100%
GeForce 820M | vs | Radeon RX 7800 XT |
---|---|---|
Mar 21st, 2015 | Release Date | Aug 25th, 2023 |
GeForce 800M | Generation | Navi III |
Not Available | MSRP | $499 |
None | Outputs | 1x HDMI 2.1a, 3x DisplayPort 2.1 |
None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 16 GB |
DDR3 | Type | GDDR6 |
128-bit | Bus | 256-bit |
28.83 GB/s | Bandwidth | 620.8 GB/s |
810 MHz | Base Clock Speed | 1295 MHz |
Not Available | Boost Clock Speed | 2430 MHz |
901 MHz | Memory Clock Speed | 2425 MHz |