The GeForce GT 645M is at least 2x slower gaming GPU than the GeForce GTX 1080 Ti. We cannot compare value as at least one GPU is out of stock.
Advantages of the GeForce GT 645M
- Consumes up to 87% less energy – 32 vs 250 Watts
Advantages of the GeForce GTX 1080 Ti
- At least 2x faster GPU for gaming
- Up to 450% more VRAM memory – 11 vs 2 GB
GeForce GT 645M vs GeForce GTX 1080 Ti for Gaming
The GPU's performance in selected game and settings
GeForce GT 645M
Oct 1st, 2012
Average FPS
41
38%
Min 1% FPS
16
27%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
GeForce GTX 1080 Ti
Mar 10th, 2017
Average FPS
107
100%
Min 1% FPS
60
100%
Price, $
$1489
100%
Value, $/FPS
$13.91/FPS
100%
Buy on Amazon
$1,489.00
In Stock
Buy on Amazon
$999.99
In Stock
Buy on Amazon
$679.00
In Stock
Buy on Amazon
$599.00
In Stock
Buy on Amazon
$969.99
In Stock
Buy on Amazon
$679.00
In Stock
Buy on Amazon
$599.00
In Stock
GeForce GT 645M vs GeForce GTX 1080 Ti in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
Add a Game
Select Settings
Synthetic Benchmarks
The GeForce GT 645M vs GeForce GTX 1080 Ti in synthetic GPU benchmarks
Performance Specifications
The GeForce GT 645M vs GeForce GTX 1080 Ti in core GPU performance specifications
GeForce GT 645M
Oct 1st, 2012
Memory
2 GB
18%
Memory Bandwidth
28.8 GB/s
6%
Pixel Fillrate
6.24 GPixel/s
4%
Texture Fillrate
24.96 GTexel/s
7%
FP32
599 GFLOPS
5%
GeForce GTX 1080 Ti
Mar 10th, 2017
Memory
11 GB
100%
Memory Bandwidth
484.4 GB/s
100%
Pixel Fillrate
139.2 GPixel/s
100%
Texture Fillrate
354.4 GTexel/s
100%
FP32
11.34 TFLOPS
100%
Specifications
Comparison of all specifications
GeForce GT 645M | SpecificationsComparison of all specifications | GeForce GTX 1080 Ti |
|---|---|---|
| General | ||
| Oct 1st, 2012 | Release Date | Mar 10th, 2017 |
| Not Available | MSRP | $699.00 |
| GeForce 600M | Generation | GeForce 10 |
Laptop | Segment | Desktop |
32 W | Power Consumption | 250 W |
| Memory | ||
| 2 GB | Memory Size | 11 GB |
| DDR3 | Memory Type | GDDR5X |
| 128-bit | Memory Bus | 352-bit |
| 28.8 GB/s | Bandwidth | 484.4 GB/s |
| Theoretical Performance | ||
| 6.24 GPixel/s | Pixel Fillrate | 139.2 GPixel/s |
| 24.96 GTexel/s | Texture Fillrate | 354.4 GTexel/s |
| 599 GFLOPS | FP32 | 11.34 TFLOPS |
