The GeForce GT 645M is at least 2x slower gaming GPU than the GeForce RTX 2070. We cannot compare value as at least one GPU is out of stock.
Advantages of the GeForce GT 645M
- Consumes up to 82% less energy – 32 vs 175 Watts
Advantages of the GeForce RTX 2070
- At least 2x faster GPU for gaming
- Up to 300% more VRAM memory – 8 vs 2 GB
GeForce GT 645M vs GeForce RTX 2070 for Gaming
The GPU's performance in selected game and settings
GeForce GT 645M
Oct 1st, 2012
Average FPS
41
41%
Min 1% FPS
16
28%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
GeForce RTX 2070
Oct 17th, 2018
Average FPS
101
100%
Min 1% FPS
57
100%
Price, $
$669.99
100%
Value, $/FPS
$6.63/FPS
100%
Buy on Amazon
$669.99
In Stock
Buy on Amazon
$679.00
In Stock
Buy on Amazon
$328.33
In Stock
Buy on Amazon
$675.00
In Stock
Buy on Amazon
$659.00
In Stock
Buy on Amazon
N/A
Out of Stock
GeForce GT 645M vs GeForce RTX 2070 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 RTX 2070 in synthetic GPU benchmarks
Performance Specifications
The GeForce GT 645M vs GeForce RTX 2070 in core GPU performance specifications
GeForce GT 645M
Oct 1st, 2012
Memory
2 GB
25%
Memory Bandwidth
28.8 GB/s
6%
Pixel Fillrate
6.24 GPixel/s
6%
Texture Fillrate
24.96 GTexel/s
11%
FP32
599 GFLOPS
8%
GeForce RTX 2070
Oct 17th, 2018
Memory
8 GB
100%
Memory Bandwidth
448 GB/s
100%
Pixel Fillrate
103.7 GPixel/s
100%
Texture Fillrate
233.3 GTexel/s
100%
FP32
7.465 TFLOPS
100%
Specifications
Comparison of all specifications
GeForce GT 645M | SpecificationsComparison of all specifications | GeForce RTX 2070 |
|---|---|---|
| General | ||
| Oct 1st, 2012 | Release Date | Oct 17th, 2018 |
| Not Available | MSRP | $499.00 |
| GeForce 600M | Generation | GeForce 20 |
Laptop | Segment | Desktop |
32 W | Power Consumption | 175 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 | ||
| 6.24 GPixel/s | Pixel Fillrate | 103.7 GPixel/s |
| 24.96 GTexel/s | Texture Fillrate | 233.3 GTexel/s |
| 599 GFLOPS | FP32 | 7.465 TFLOPS |
