Caicos and Radeon HD 2950 XTX - video card comparison
Caicos
Radeon HD 2950 XTX
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Caicos
RV670
Market segment
Desktop
Desktop
Release date
-
-
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
-
777 MHz
Manufacturing process technology
40 nm
55 nm
Number of transistors
370 million
666 million
Pipelines / CUDA cores
160
320
Power consumption (TDP)
-
110 Watt
Texture fill rate
-
12.43
Memory type
-
GDDR4
Maximum RAM amount
-
512 MB
Memory bus width
-
256 Bit
Memory clock speed
-
2.3 GB/s
Memory bandwidth
-
72.06 GB/s
Display Connectors
-
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.4
3.3 (full)
Shader Model5.04.1
Vulkan
N/A
N/A