GeForce GTX 560 SE and GeForce GT 640 - video card comparison
Passmark - benchmark score GeForce GTX 560 SE vs GeForce GT 640
GeForce GTX 560 SE
1971
GeForce GT 640
1209
GeForce GTX 560 SE
GeForce GT 640
Architecture
Fermi 2.0 (2010−2014)
Kepler (2012−2018)
GPU code name
GF114
GK107
Market segment
Desktop
Desktop
Release date
February 2012
June 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
None
Core clock speed
736 MHz
902 MHz
Floating-point performance
847.9 gflops
692.7 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
1,270 million
Pipelines / CUDA cores
288
384
Power consumption (TDP)
150 Watt
65 Watt
Texture fill rate
35.33
28.86
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
3828 MHz
1782 MHz
Memory bandwidth
91.87 GB/s
28.51 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
3.0
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126