Radeon HD 8950 OEM and Cantiga - video card comparison
Radeon HD 8950 OEM
Cantiga
Architecture
GCN 1.0 (2012−2020)
Generation 5.0 (2008)
GPU code name
Tahiti
Cantiga
Market segment
Desktop
Desktop
Release date
January 2013
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
2x 6-pin
-
Boost clock speed
925 MHz
-
Core clock speed
850 MHz
-
Floating-point performance
3,315 gflops
-
Manufacturing process technology
28 nm
65 nm
Number of transistors
4,313 million
-
Pipelines / CUDA cores
1792
80
Power consumption (TDP)
200 Watt
-
Texture fill rate
103.6
-
Memory type
GDDR5
-
Maximum RAM amount
3 GB
-
Memory bus width
384 Bit
-
Memory clock speed
5000 MHz
-
Memory bandwidth
240.0 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
-
HDMI
+
-
DirectX
12 (11_1)
10.0
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
4.0
Vulkan
1.2.131
N/A