GeForce GT 640M vs GeForce GTX 760M
Summary
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |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 760M |
This is a much newer product, it might have better long term support. |
Higher theoretical gaming performance, based on specifications. |
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |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 GTX 760M
Based on theoretical specifications.
Core Configuration
| GeForce GT 640M | | GeForce GTX 760M | |
---|
GPU Name | GK107 (N13P-GS) | vs | GK106 (N14E-GL-A1) |
Fab Process | 28 nm | vs | 28 nm |
Die Size | 118 mm² | vs | 221 mm² |
Transistors | 1,270 million | vs | 2,540 million |
Shaders | 384 | vs | 768 |
Compute Units | 2 | vs | 4 |
Core clock | 625 MHz | vs | 628 MHz |
ROPs | 16 | vs | 16 |
TMUs | 32 | vs | 64 |
Memory Configuration
| GeForce GT 640M | | GeForce GTX 760M | |
---|
Memory Type | DDR3 | vs | GDDR5 |
Bus Width | 128 bit | vs | 128 bit |
Memory Speed | 900 MHz
1800 MHz effective | vs | 1002 MHz
4008 MHz effective |
Memory Size | 2048 Mb | vs | 2048 Mb |
Additional details
| GeForce GT 640M | | GeForce GTX 760M | |
---|
TDP | 32 watts | vs | 55 watts |
Release Date | 22 Mar 2012 | vs | 30 May 2013 |
GeForce GT 640M
5.00 GP/s
GeForce GTX 760M
10.05 GP/s
GigaPixels - higher is better
GeForce GT 640M
20.00 GT/s
GeForce GTX 760M
40.20 GT/s
GigaTexels - higher is better
GeForce GT 640M
28.80 GB/s
GeForce GTX 760M
64.10 GB/s
GB/s - higher is better
GeForce GT 640M
480.00 GFLOPs
GeForce GTX 760M
964.60 GFLOPs
GFLOPs - higher is better