The GeForce GT 645M is at least 2x slower gaming GPU than the Radeon RX 550. We cannot compare value as at least one GPU is out of stock.
Advantages of the GeForce GT 645M
- Consumes up to 36% less energy – 32 vs 50 Watts
Advantages of the Radeon RX 550
- At least 2x faster GPU for gaming
GeForce GT 645M vs Radeon RX 550 for Gaming
The GPU's performance in selected game and settings
GeForce GT 645M
Oct 1st, 2012
Average FPS
41
87%
Min 1% FPS
16
80%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Radeon RX 550
Apr 20th, 2017
Average FPS
47
100%
Min 1% FPS
20
100%
Price, $
$82.99
100%
Value, $/FPS
$1.76/FPS
100%
Buy on Amazon
$82.99
In Stock
Buy on Amazon
$193.99
In Stock
GeForce GT 645M vs Radeon RX 550 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 550 in synthetic GPU benchmarks
Performance Specifications
The GeForce GT 645M vs Radeon RX 550 in core GPU performance specifications
GeForce GT 645M
Oct 1st, 2012
Memory
2 GB
100%
Memory Bandwidth
28.8 GB/s
26%
Pixel Fillrate
6.24 GPixel/s
33%
Texture Fillrate
24.96 GTexel/s
66%
FP32
599 GFLOPS
49%
Radeon RX 550
Apr 20th, 2017
Memory
2 GB
100%
Memory Bandwidth
112 GB/s
100%
Pixel Fillrate
18.93 GPixel/s
100%
Texture Fillrate
37.86 GTexel/s
100%
FP32
1.211 TFLOPS
100%
Specifications
Comparison of all specifications
GeForce GT 645M | SpecificationsComparison of all specifications | Radeon RX 550 |
|---|---|---|
| General | ||
| Oct 1st, 2012 | Release Date | Apr 20th, 2017 |
| Not Available | MSRP | $79.00 |
| GeForce 600M | Generation | Polaris |
Laptop | Segment | Desktop |
32 W | Power Consumption | 50 W |
| Memory | ||
| 2 GB | Memory Size | 2 GB |
| DDR3 | Memory Type | GDDR5 |
| 128-bit | Memory Bus | 128-bit |
| 28.8 GB/s | Bandwidth | 112 GB/s |
| Theoretical Performance | ||
| 6.24 GPixel/s | Pixel Fillrate | 18.93 GPixel/s |
| 24.96 GTexel/s | Texture Fillrate | 37.86 GTexel/s |
| 599 GFLOPS | FP32 | 1.211 TFLOPS |
