GeForce GT 545 vs Radeon HD 6450
Summary
Reasons to consider GeForce GT 545 |
| Higher theoretical gaming performance, based on specifications. |
| Supports PhysX |
| Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 6450 |
| 52 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GT 545 . |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends GeForce GT 545
Based on theoretical specifications.
Core Configuration
| GeForce GT 545 | | Radeon HD 6450 | |
|---|
| GPU Name | GF116 (GF116-400-A1) | vs | Caicos (Caicos PRO) |
| Fab Process | 40 nm | vs | 40 nm |
| Die Size | 238 mm² | vs | 67 mm² |
| Transistors | 1,170 million | vs | 370 million |
| Shaders | 144 | vs | 160 |
| Compute Units | 3 | vs | 2 |
| Core clock | 720 MHz | vs | 625 MHz |
| ROPs | 16 | vs | 4 |
| TMUs | 24 | vs | 8 |
Memory Configuration
| GeForce GT 545 | | Radeon HD 6450 | |
|---|
| Memory Type | DDR3 | vs | GDDR5 |
| Bus Width | 192 bit | vs | 64 bit |
| Memory Speed | 800 MHz
1600 MHz effective | vs | 800 MHz
3200 MHz effective |
| Memory Size | 1536 Mb | vs | 512 Mb |
Additional details
| GeForce GT 545 | | Radeon HD 6450 | |
|---|
| TDP | 70 watts | vs | 18 watts |
| Release Date | 14 May 2011 | vs | 7 Apr 2011 |
GeForce GT 545
4.32 GP/s
Radeon HD 6450
2.50 GP/s
GigaPixels - higher is better
GeForce GT 545
17.30 GT/s
Radeon HD 6450
5.00 GT/s
GigaTexels - higher is better
GeForce GT 545
38.40 GB/s
Radeon HD 6450
25.60 GB/s
GB/s - higher is better
GeForce GT 545
414.70 GFLOPs
Radeon HD 6450
200.00 GFLOPs
GFLOPs - higher is better