The GeForce GT 640M is a much slower gaming GPU than the GeForce GT 740. We cannot compare value as at least one GPU is out of stock.
Advantages of the GeForce GT 640M
- Consumes up to 50% less energy – 32 vs 64 Watts
- Up to 100% more VRAM memory – 2 vs 1 GB
Advantages of the GeForce GT 740
- At least 2x faster GPU for gaming
GeForce GT 640M vs GeForce GT 740 for Gaming
The GPU's performance in selected game and settings
GeForce GT 640M
Mar 22nd, 2012
Average FPS
40
95%
Min 1% FPS
15
94%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
GeForce GT 740
May 29th, 2014
Average FPS
42
100%
Min 1% FPS
16
100%
Price, €
€63.06
100%
Value, €/FPS
€1.5/FPS
100%
Buy on Amazon
€63.06
In Stock
Buy on Amazon
€106.32
In Stock
GeForce GT 640M vs GeForce GT 740 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
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Synthetic Benchmarks
The GeForce GT 640M vs GeForce GT 740 in synthetic GPU benchmarks
Performance Specifications
The GeForce GT 640M vs GeForce GT 740 in core GPU performance specifications
GeForce GT 640M
Mar 22nd, 2012
Memory
2 GB
100%
Memory Bandwidth
28.8 GB/s
36%
Pixel Fillrate
5.672 GPixel/s
71%
Texture Fillrate
22.69 GTexel/s
71%
FP32
544.5 GFLOPS
71%
GeForce GT 740
May 29th, 2014
Memory
1 GB
50%
Memory Bandwidth
80.19 GB/s
100%
Pixel Fillrate
7.944 GPixel/s
100%
Texture Fillrate
31.78 GTexel/s
100%
FP32
762.6 GFLOPS
100%
Specifications
Comparison of all specifications
GeForce GT 640M | SpecificationsComparison of all specifications | GeForce GT 740 |
|---|---|---|
| General | ||
| Mar 22nd, 2012 | Release Date | May 29th, 2014 |
| Not Available | MSRP | $89.00 |
| GeForce 600M | Generation | GeForce 700 |
Mobile | Segment | Desktop |
32 W | Power Consumption | 64 W |
| Memory | ||
2 GB | Memory Size | 1 GB |
| DDR3 | Memory Type | GDDR5 |
| 128-bit | Memory Bus | 128-bit |
| 28.8 GB/s | Bandwidth | 80.19 GB/s |
| Theoretical Performance | ||
| 5.672 GPixel/s | Pixel Fillrate | 7.944 GPixel/s |
| 22.69 GTexel/s | Texture Fillrate | 31.78 GTexel/s |
| 544.5 GFLOPS | FP32 | 762.6 GFLOPS |
