GeForce GT 610 vs GeForce GT 640
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 610 and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 610 's Advantages
Lower TDP (29W vs 65W)
GeForce GT 640 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (28.51GB/s vs 14.37GB/s)
336 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 610
156
GeForce GT 640
+344%
693
3DMark Time Spy
GeForce GT 610
86
GeForce GT 640
+375%
409
3DMark Time Spy Extreme
GeForce GT 610
32
GeForce GT 640
+400%
160
Graphics Card
Apr 2012
Release Date
Jun 2012
GeForce 600
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
898 MHz
Memory Clock
891 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.37GB/s
Bandwidth
28.51GB/s
Render Config
1
SM Count
-
48
Shading Units
384
8
TMUs
32
4
ROPs
16
64 KB (per SM)
L1 Cache
16 KB (per SMX)
128 KB
L2 Cache
256 KB
Theoretical Performance
1.620 GPixel/s
Pixel Rate
7.216 GPixel/s
6.480 GTexel/s
Texture Rate
28.86 GTexel/s
155.5 GFLOPS
FP32 (float)
692.7 GFLOPS
12.96 GFLOPS
FP64 (double)
28.86 GFLOPS
Board Design
29W
TDP
65W
200 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
None
Graphics Processor
GF119
GPU Name
GK107
GF119-300-A1
GPU Variant
GK107-300-A2
Fermi 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.292 billion
Transistors
1.27 billion
79 mm²
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.1
CUDA
3.0
5.1
Shader Model
5.1
