The GeForce GT 640M is at least 2x slower gaming GPU than the GeForce RTX 2080. We cannot compare value as at least one GPU is out of stock.
Advantages of the GeForce GT 640M
- Consumes up to 85% less energy – 32 vs 215 Watts
Advantages of the GeForce RTX 2080
- At least 2x faster GPU for gaming
- Up to 300% more VRAM memory – 8 vs 2 GB
GeForce GT 640M vs GeForce RTX 2080 for Gaming
The GPU's performance in selected game and settings
GeForce GT 640M
Mar 22nd, 2012
Average FPS
40
35%
Min 1% FPS
15
23%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
GeForce RTX 2080
Sep 20th, 2018
Average FPS
114
100%
Min 1% FPS
65
100%
Price, €
€8.06
100%
Value, €/FPS
€0.07/FPS
100%
Buy on Amazon
€8.06
In Stock
Buy on Amazon
€782.88
In Stock
Buy on Amazon
€988.14
In Stock
GeForce GT 640M vs GeForce RTX 2080 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
Add a Game
Select Settings
Synthetic Benchmarks
The GeForce GT 640M vs GeForce RTX 2080 in synthetic GPU benchmarks
Performance Specifications
The GeForce GT 640M vs GeForce RTX 2080 in core GPU performance specifications
GeForce GT 640M
Mar 22nd, 2012
Memory
2 GB
25%
Memory Bandwidth
28.8 GB/s
6%
Pixel Fillrate
5.672 GPixel/s
5%
Texture Fillrate
22.69 GTexel/s
7%
FP32
544.5 GFLOPS
5%
GeForce RTX 2080
Sep 20th, 2018
Memory
8 GB
100%
Memory Bandwidth
448 GB/s
100%
Pixel Fillrate
109.4 GPixel/s
100%
Texture Fillrate
314.6 GTexel/s
100%
FP32
10.07 TFLOPS
100%
Specifications
Comparison of all specifications
GeForce GT 640M | SpecificationsComparison of all specifications | GeForce RTX 2080 |
|---|---|---|
| General | ||
| Mar 22nd, 2012 | Release Date | Sep 20th, 2018 |
| Not Available | MSRP | $699.00 |
| GeForce 600M | Generation | GeForce 20 |
Laptop | Segment | Desktop |
32 W | Power Consumption | 215 W |
| Memory | ||
| 2 GB | Memory Size | 8 GB |
| DDR3 | Memory Type | GDDR6 |
| 128-bit | Memory Bus | 256-bit |
| 28.8 GB/s | Bandwidth | 448 GB/s |
| Theoretical Performance | ||
| 5.672 GPixel/s | Pixel Fillrate | 109.4 GPixel/s |
| 22.69 GTexel/s | Texture Fillrate | 314.6 GTexel/s |
| 544.5 GFLOPS | FP32 | 10.07 TFLOPS |
