Radeon HD 2600 XT X2 and GM108 - video card comparison
Radeon HD 2600 XT X2
GM108
Architecture
TeraScale (2005−2013)
Maxwell (2014−2018)
GPU code name
RV630
GM108
Market segment
Desktop
Desktop
Release date
July 2007
-
Interface
PCIe 1.0 x16
-
Supplementary power connectors
1x 6-pin
-
Core clock speed
800 MHz
-
Floating-point performance
2x 192 gflops
-
Manufacturing process technology
65 nm
28 nm
Number of transistors
390 million
-
Pipelines / CUDA cores
120
384
Texture fill rate
6.400
-
Memory type
GDDR3
-
Maximum RAM amount
512 MB
-
Memory bus width
128 Bit
-
Memory clock speed
1600 MHz
-
Memory bandwidth
25.6 GB/s
-
Display Connectors
4x DVI, 1x S-Video
-
DirectX
10.0 (10_0)
12 (11_0)
CUDA
-
5.0
OpenCL
N/A
3.0
OpenGL
3.3
4.6
Shader Model
4.0
6.7 (5.1)
Vulkan
N/A
1.3
NVENC
-
No Support
PureVideo HD
-
VP6