GeForce GT 640M LE Overview
Summary
Performance summary, based on benchmarks charts.
The GeForce GT 640M LE is a graphics card released by Nvidia on 22 Mar 2012. The graphics card houses the GK107 die, based on the Nvidia_Kepler architecture which packs 1,270 million transistors on a 28 nm, 118 mm2 die.
GeForce GT 640M LE pros and cons |
| 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| Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |
Compared to similar performing cards
|  |  |  |  |  |
|---|
| GeForce GT 640M LE | GeForce 930MX | GeForce 920MX | Radeon R7 M260 Rev. 2 | Radeon R5 M330 |
|---|
| | compare | compare | compare | compare |
|---|
| Shader units | 384 | 384 | 384 | 384 | 320 |
| ROPs | 16 | 16 | 8 | 8 | 8 |
| Graphics processor | GK107 | GM108 | GM108 | Opal | Exo |
| Process size | 28 nm | 28 nm | 28 nm | 28 nm | 28 nm |
| Memory | 1024 Mb DDR3 (900 MHz
1800 MHz effective) | 2048 Mb DDR3 (900 MHz
1800 MHz effective) | 2048 Mb DDR3 (900 MHz
1800 MHz effective) | 1024 Mb GDDR5 (1000 MHz
4000 MHz effective) | 2048 Mb DDR3 (900 MHz
1800 MHz effective) |
| Memory bus width | 128 bit | 64 bit | 64 bit | 128 bit | 64 bit |
| Memory bandwidth | 28.80 Gb/s | 14.40 Gb/s | 14.40 Gb/s | 64.00 Gb/s | 14.40 Gb/s |
| Release date | 22 Mar 2012 | 1 Mar 2016 | 1 Mar 2016 | 6 Dec 2015 | 5 May 2015 |
3DMark 11
GeForce 930MX
2050
Radeon R7 M260 Rev. 2
1880
GeForce GT 640M LE
1770
GeForce 920MX
1730
Radeon R5 M330
1420
Points (higher is better)