
Radeon HD 2600 PRO and GK180 - video card comparison
Radeon HD 2600 PRO
GK180
Architecture
TeraScale (2005−2013)
Kepler (2012−2018)
GPU code name
RV630
GK180
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
7,080 million
Pipelines / CUDA cores
120
2880
Power consumption (TDP)
35 Watt
-
Texture fill rate
4.800
-
Memory type
DDR2
-
Maximum RAM amount
512 MB
-
Memory bus width
128 Bit
-
Memory clock speed
1000 MHz
-
Memory bandwidth
16 GB/s
-
Display Connectors
2x DVI, 1x S-Video
-
DirectX
10.0 (10_0)
12 (11_0)
CUDA
-
3.5
OpenCL
N/A
3.0
OpenGL
3.3
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.2.175
NVENC
-
1st Gen
PureVideo HD
-
VP5