Radeon HD 5670 and GeForce GT 620 OEM - video card comparison
Radeon HD 5670
GeForce GT 620 OEM
Architecture
Terascale 2 (2009−2015)
Fermi 2.0 (2010−2014)
GPU code name
Redwood
GF119
Market segment
Desktop
Desktop
Release date
January 2010
April 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
775 MHz
810 MHz
Floating-point performance
620.0 gflops
155.5 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
627 million
292 million
Pipelines / CUDA cores
400
48
Power consumption (TDP)
64 Watt
30 Watt
Texture fill rate
15.50
6.480
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
1796 MHz
Memory bandwidth
64 GB/s
14.37 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A