Key Differences
In short — GeForce RTX 4080 Mobile outperforms GeForce GT 640M LE on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing GeForce RTX 4080 Mobile is 3896 days newer than GeForce GT 640M LE.
Advantages of NVIDIA GeForce GT 640M LE
- Consumes up to 71% less energy than NVIDIA GeForce RTX 4080 Mobile - 32 vs 110 Watts
Advantages of NVIDIA GeForce RTX 4080 Mobile
- Performs up to 226% better in Assassin's Creed Mirage than GeForce GT 640M LE - 111 vs 34 FPS
- Up to 500% more VRAM memory than NVIDIA GeForce GT 640M LE - 12 vs 2 GB
Assassin's Creed Mirage
Resolution
1920 x 1080
Game Graphics
Ultra High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
GeForce GT 640M LE
Mobile • May 4th, 2012
GeForce RTX 4080 Mobile
Mobile • Jan 3rd, 2023
Theoretical Performance
GeForce GT 640M LE
Mobile • May 4th, 2012
Pixel Fillrate
3.012 GPixel/s
2.2612612612612613%
Texel Fillrate
12.05 GTexel/s
3.1193373026145483%
GeForce RTX 4080 Mobile
Mobile • Jan 3rd, 2023
Pixel Fillrate
133.2 GPixel/s
100%
Texel Fillrate
386.3 GTexel/s
100%
NVIDIA GeForce GT 640M LE | vs | NVIDIA GeForce RTX 4080 Mobile |
|---|---|---|
| May 4th, 2012 | Release Date | Jan 3rd, 2023 |
| GeForce 600M | Generation | GeForce 40 Mobile |
| Not Available | MSRP | Not Available |
| None | Outputs | Portable Device Dependent |
| None | Power Connectors | None |
Mobile | Segment | Mobile |
| 2 GB | Memory | 12 GB |
| GDDR5 | Type | GDDR6 |
| 128-bit | Bus | 192-bit |
| 50.24 GB/s | Bandwidth | 432 GB/s |
| 753 MHz | Base Clock Speed | 1290 MHz |
| Not Available | Boost Clock Speed | 1665 MHz |
| 785 MHz | Memory Clock Speed | 2250 MHz |
