The GeForce GT 645M is at least 2x slower gaming GPU than the Radeon RX 7700 XT. 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 245 Watts
Advantages of the Radeon RX 7700 XT
- At least 2x faster GPU for gaming
- Up to 500% more VRAM memory – 12 vs 2 GB
GeForce GT 645M vs Radeon RX 7700 XT for Gaming
The GPU's performance in selected game and settings
GeForce GT 645M
Oct 1st, 2012
Average FPS
41
28%
Min 1% FPS
16
18%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Radeon RX 7700 XT
Aug 25th, 2023
Average FPS
148
100%
Min 1% FPS
89
100%
Price, $
$529.99
100%
Value, $/FPS
$3.58/FPS
100%
Buy on Amazon
$529.99
In Stock
Buy on Amazon
$585.00
In Stock
Buy on Amazon
$785.42
In Stock
Buy on Amazon
$513.44
In Stock
Buy on Amazon
N/A
Out of Stock
Buy on Amazon
N/A
Out of Stock
Buy on Amazon
N/A
Out of Stock
GeForce GT 645M vs Radeon RX 7700 XT 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 Radeon RX 7700 XT in synthetic GPU benchmarks
Performance Specifications
The GeForce GT 645M vs Radeon RX 7700 XT in core GPU performance specifications
GeForce GT 645M
Oct 1st, 2012
Memory
2 GB
17%
Memory Bandwidth
28.8 GB/s
7%
Pixel Fillrate
6.24 GPixel/s
3%
Texture Fillrate
24.96 GTexel/s
5%
FP32
599 GFLOPS
2%
Radeon RX 7700 XT
Aug 25th, 2023
Memory
12 GB
100%
Memory Bandwidth
432 GB/s
100%
Pixel Fillrate
244.2 GPixel/s
100%
Texture Fillrate
549.5 GTexel/s
100%
FP32
35.17 TFLOPS
100%
Specifications
Comparison of all specifications
GeForce GT 645M | SpecificationsComparison of all specifications | Radeon RX 7700 XT |
|---|---|---|
| General | ||
| Oct 1st, 2012 | Release Date | Aug 25th, 2023 |
| Not Available | MSRP | $449.00 |
| GeForce 600M | Generation | Navi III |
Laptop | Segment | Desktop |
32 W | Power Consumption | 245 W |
| Memory | ||
| 2 GB | Memory Size | 12 GB |
| DDR3 | Memory Type | GDDR6 |
| 128-bit | Memory Bus | 192-bit |
| 28.8 GB/s | Bandwidth | 432 GB/s |
| Theoretical Performance | ||
| 6.24 GPixel/s | Pixel Fillrate | 244.2 GPixel/s |
| 24.96 GTexel/s | Texture Fillrate | 549.5 GTexel/s |
| 599 GFLOPS | FP32 | 35.17 TFLOPS |
