The GeForce GT 645M is at least 2x slower gaming GPU than the GeForce GTX 1660 Ti. We cannot compare value as at least one GPU is out of stock.
Advantages of the GeForce GT 645M
- Consumes up to 73% less energy – 32 vs 120 Watts
Advantages of the GeForce GTX 1660 Ti
- At least 2x faster GPU for gaming
- Up to 200% more VRAM memory – 6 vs 2 GB
GeForce GT 645M vs GeForce GTX 1660 Ti for Gaming
The GPU's performance in selected game and settings
GeForce GT 645M
Oct 1st, 2012
Average FPS
41
49%
Min 1% FPS
16
36%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
GeForce GTX 1660 Ti
Feb 22nd, 2019
Average FPS
83
100%
Min 1% FPS
44
100%
Price, €
€247.79
100%
Value, €/FPS
€2.98/FPS
100%
Buy on Amazon
€247.79
In Stock
Buy on Amazon
€555.70
In Stock
GeForce GT 645M vs GeForce GTX 1660 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
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Synthetic Benchmarks
The GeForce GT 645M vs GeForce GTX 1660 Ti in synthetic GPU benchmarks
Performance Specifications
The GeForce GT 645M vs GeForce GTX 1660 Ti in core GPU performance specifications
GeForce GT 645M
Oct 1st, 2012
Memory
2 GB
33%
Memory Bandwidth
28.8 GB/s
10%
Pixel Fillrate
6.24 GPixel/s
7%
Texture Fillrate
24.96 GTexel/s
15%
FP32
599 GFLOPS
11%
GeForce GTX 1660 Ti
Feb 22nd, 2019
Memory
6 GB
100%
Memory Bandwidth
288 GB/s
100%
Pixel Fillrate
84.96 GPixel/s
100%
Texture Fillrate
169.9 GTexel/s
100%
FP32
5.437 TFLOPS
100%
Specifications
Comparison of all specifications
GeForce GT 645M | SpecificationsComparison of all specifications | GeForce GTX 1660 Ti |
|---|---|---|
| General | ||
| Oct 1st, 2012 | Release Date | Feb 22nd, 2019 |
| Not Available | MSRP | $279.00 |
| GeForce 600M | Generation | GeForce 16 |
Laptop | Segment | Desktop |
32 W | Power Consumption | 120 W |
| Memory | ||
| 2 GB | Memory Size | 6 GB |
| DDR3 | Memory Type | GDDR6 |
| 128-bit | Memory Bus | 192-bit |
| 28.8 GB/s | Bandwidth | 288 GB/s |
| Theoretical Performance | ||
| 6.24 GPixel/s | Pixel Fillrate | 84.96 GPixel/s |
| 24.96 GTexel/s | Texture Fillrate | 169.9 GTexel/s |
| 599 GFLOPS | FP32 | 5.437 TFLOPS |
