GeForce GT 620 vs Radeon HD 6450
Summary
GeForce GT 620
140%
Radeon HD 6450
100%
Relative performance
Reasons to consider GeForce GT 620 |
| This is a much newer product, it might have better long term support. |
| Around 40% higher average synthetic performance. |
| 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| Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications |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 |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends GeForce GT 620
The GeForce GT 620 is the better performing card based on the synthetic benchmarks used (1 benchmarks).
Core Configuration
| GeForce GT 620 | | Radeon HD 6450 | |
|---|
| GPU Name | GF108 (GF108-100-KB-A1) | vs | Caicos (Caicos PRO) |
| Fab Process | 40 nm | vs | 40 nm |
| Die Size | 116 mm² | vs | 67 mm² |
| Transistors | 585 million | vs | 370 million |
| Shaders | 96 | vs | 160 |
| Compute Units | 2 | vs | 2 |
| Core clock | 700 MHz | vs | 625 MHz |
| ROPs | 4 | vs | 4 |
| TMUs | 16 | vs | 8 |
Memory Configuration
| GeForce GT 620 | | Radeon HD 6450 | |
|---|
| Memory Type | DDR3 | vs | GDDR5 |
| Bus Width | 64 bit | vs | 64 bit |
| Memory Speed | 900 MHz
1800 MHz effective | vs | 800 MHz
3200 MHz effective |
| Memory Size | 1024 Mb | vs | 512 Mb |
Additional details
| GeForce GT 620 | | Radeon HD 6450 | |
|---|
| TDP | 49 watts | vs | 18 watts |
| Release Date | 15 May 2012 | vs | 7 Apr 2011 |
GeForce GT 620
2.80 GP/s
Radeon HD 6450
2.50 GP/s
GigaPixels - higher is better
GeForce GT 620
11.20 GT/s
Radeon HD 6450
5.00 GT/s
GigaTexels - higher is better
GeForce GT 620
14.40 GB/s
Radeon HD 6450
25.60 GB/s
GB/s - higher is better
GeForce GT 620
268.80 GFLOPs
Radeon HD 6450
200.00 GFLOPs
GFLOPs - higher is better
GeForce GT 620
730
Radeon HD 6450
520
Points (higher is better)