GeForce GT 640M vs GeForce GTX 750 Ti
Summary
GeForce GT 640M
100%
GeForce GTX 750 Ti
316%
Relative performance
Reasons to consider GeForce GT 640M |
| 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| Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |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 GTX 750 Ti |
| This is a much newer product, it might have better long term support. |
| Around 216% 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| Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications |
HWBench recommends GeForce GTX 750 Ti
The GeForce GTX 750 Ti is the better performing card based on the synthetic benchmarks used (1 benchmarks).
Core Configuration
| GeForce GT 640M | | GeForce GTX 750 Ti | |
|---|
| GPU Name | GK107 (N13P-GS) | vs | GM107 (GM107-400-A2) |
| Fab Process | 28 nm | vs | 28 nm |
| Die Size | 118 mm² | vs | 148 mm² |
| Transistors | 1,270 million | vs | 1,870 million |
| Shaders | 384 | vs | 640 |
| Compute Units | 2 | vs | 5 |
| Core clock | 625 MHz | vs | 1020 MHz |
| ROPs | 16 | vs | 16 |
| TMUs | 32 | vs | 40 |
Memory Configuration
| GeForce GT 640M | | GeForce GTX 750 Ti | |
|---|
| Memory Type | DDR3 | vs | GDDR5 |
| Bus Width | 128 bit | vs | 128 bit |
| Memory Speed | 900 MHz
1800 MHz effective | vs | 1350 MHz
5400 MHz effective |
| Memory Size | 2048 Mb | vs | 2048 Mb |
Additional details
| GeForce GT 640M | | GeForce GTX 750 Ti | |
|---|
| TDP | 32 watts | vs | 60 watts |
| Release Date | 22 Mar 2012 | vs | 18 Feb 2014 |
GeForce GT 640M
5.00 GP/s
GeForce GTX 750 Ti
16.32 GP/s
GigaPixels - higher is better
GeForce GT 640M
20.00 GT/s
GeForce GTX 750 Ti
40.80 GT/s
GigaTexels - higher is better
GeForce GT 640M
28.80 GB/s
GeForce GTX 750 Ti
86.40 GB/s
GB/s - higher is better
GeForce GT 640M
480.00 GFLOPs
GeForce GTX 750 Ti
1305.60 GFLOPs
GFLOPs - higher is better
GeForce GT 640M
1770
GeForce GTX 750 Ti
5610
Points (higher is better)