GeForce GT 640 vs GeForce GT 730 GDDR5
Summary
GeForce GT 640
140%
GeForce GT 730 GDDR5
100%
Relative performance
Reasons to consider GeForce GT 640 |
| Around 40% higher average synthetic performance. |
| Supports PhysX |
| Supports G-Sync |
| Supports ShadowPlay (allows game streaming/recording with minimum performance penalty) |
| Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |
Reasons to consider GeForce GT 730 GDDR5 |
| This is a much newer product, it might have better long term support. |
| Supports PhysX |
| Supports G-Sync |
| Supports ShadowPlay (allows game streaming/recording with minimum performance penalty) |
| Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |
HWBench recommends GeForce GT 640
The GeForce GT 640 is the better performing card based on the synthetic benchmarks used (1 benchmarks).
Core Configuration
| GeForce GT 640 | | GeForce GT 730 GDDR5 | |
|---|
| GPU Name | GK107 (GK107-300-A2) | vs | GK208 () |
| Fab Process | 28 nm | vs | 28 nm |
| Die Size | 118 mm² | vs | 87 mm² |
| Transistors | 1,270 million | vs | unknown |
| Shaders | 384 | vs | 384 |
| Compute Units | 2 | vs | 2 |
| Core clock | 902 MHz | vs | 902 MHz |
| ROPs | 16 | vs | 8 |
| TMUs | 32 | vs | 16 |
Memory Configuration
| GeForce GT 640 | | GeForce GT 730 GDDR5 | |
|---|
| Memory Type | DDR3 | vs | GDDR5 |
| Bus Width | 128 bit | vs | 64 bit |
| Memory Speed | 891 MHz
1782 MHz effective | vs | 1253 MHz
5012 MHz effective |
| Memory Size | 2048 Mb | vs | 1024 Mb |
Additional details
| GeForce GT 640 | | GeForce GT 730 GDDR5 | |
|---|
| TDP | 65 watts | vs | 38 watts |
| Release Date | 5 Jun 2012 | vs | 18 Jun 2014 |
GeForce GT 640
7.22 GP/s
GeForce GT 730 GDDR5
7.22 GP/s
GigaPixels - higher is better
GeForce GT 640
28.90 GT/s
GeForce GT 730 GDDR5
14.43 GT/s
GigaTexels - higher is better
GeForce GT 640
28.50 GB/s
GeForce GT 730 GDDR5
40.10 GB/s
GB/s - higher is better
GeForce GT 640
692.70 GFLOPs
GeForce GT 730 GDDR5
692.70 GFLOPs
GFLOPs - higher is better
GeForce GT 640
2190
GeForce GT 730 GDDR5
1560
Points (higher is better)