
GeForce GT 640 and Radeon HD 5670 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Radeon HD 5670
GeForce GT 640
1210
Radeon HD 5670
828
GeForce GT 640
Radeon HD 5670
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
GK107
Redwood
Market segment
Desktop
Desktop
Release date
June 2012
January 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
902 MHz
775 MHz
Floating-point performance
692.7 gflops
620.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
627 million
Pipelines / CUDA cores
384
400
Power consumption (TDP)
65 Watt
64 Watt
Texture fill rate
28.86
15.50
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
1000 MHz
Memory bandwidth
28.51 GB/s
64 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A