Radeon HD 2600 PRO and GK20A - video card comparison
Radeon HD 2600 PRO
GK20A
Architecture
TeraScale (2005−2013)
Kepler 2.0 (2013−2015)
GPU code name
RV630
GK20A
Market segment
Desktop
Desktop
Release date
June 2007
-
Interface
PCIe 1.0 x16
-
Supplementary power connectors
None
-
Core clock speed
600 MHz
-
Floating-point performance
144 gflops
-
Manufacturing process technology
65 nm
28 nm
Number of transistors
390 million
-
Pipelines / CUDA cores
120
192
Power consumption (TDP)
35 Watt
-
Texture fill rate
4.800
-
Memory type
DDR2
-
Maximum RAM amount
512 MB
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Memory bus width
128 Bit
-
Memory clock speed
1000 MHz
-
Memory bandwidth
16 GB/s
-
Display Connectors
2x DVI, 1x S-Video
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DirectX
10.0 (10_0)
12 (11_0)
CUDA
-
3.2
OpenCL
N/A
N/A
OpenGL
3.3
ES 3.1
Shader Model
4.0
6.5 (5.1)
Vulkan
N/A
1.3
PureVideo HD
-
VP5