Key Differences
In short — Radeon RX 6600 XT outperforms GeForce GT 640M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6600 XT is 3417 days newer than GeForce GT 640M.
Advantages of GeForce GT 640M
- Consumes up to 80% less energy than AMD Radeon RX 6600 XT - 32 vs 160 Watts
Advantages of Radeon RX 6600 XT
- Performs up to 2% better in League of Legends than GeForce GT 640M - 392 vs 384 FPS
- Up to 300% more VRAM memory than NVIDIA GeForce GT 640M - 8 vs 2 GB
League of Legends
Resolution
1920 x 1080
Game Graphics
Very High
Desktop • Jul 30th, 2021
FPS
392
100%
Value, €/FPS
€1.27/FPS
100%
Price, €
€498.75
100%
FPS and Value Winner
Buy for €498.75 on Amazon
In Stock
Updated 7963 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Very High
Mobile • Mar 22nd, 2012
Desktop • Jul 30th, 2021
Theoretical Performance
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
100%
Texel Fillrate
331.4 GTexel/s
100%
GeForce GT 640M | vs | Radeon RX 6600 XT |
---|---|---|
Mar 22nd, 2012 | Release Date | Jul 30th, 2021 |
GeForce 600M | Generation | Navi II |
Not Available | MSRP | $379 |
None | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
None | Power Connectors | 1x 8-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 8 GB |
DDR3 | Type | GDDR6 |
128-bit | Bus | 128-bit |
28.8 GB/s | Bandwidth | 256 GB/s |
625 MHz | Base Clock Speed | 1968 MHz |
Not Available | Boost Clock Speed | 2589 MHz |
900 MHz | Memory Clock Speed | 2000 MHz |