Radeon HD 8950 OEM and WinTurbo - video card comparison
Radeon HD 8950 OEM
WinTurbo
Architecture
GCN 1.0 (2012−2020)
Mach (1992−1997)
GPU code name
Tahiti
Mach64
Market segment
Desktop
Desktop
Release date
January 2013
1995
Interface
PCIe 3.0 x16
PCI
Supplementary power connectors
2x 6-pin
-
Boost clock speed
925 MHz
-
Core clock speed
850 MHz
40 MHz
Floating-point performance
3,315 gflops
-
Manufacturing process technology
28 nm
600 nm
Number of transistors
4,313 million
1 million
Pipelines / CUDA cores
1792
-
Power consumption (TDP)
200 Watt
-
Texture fill rate
103.6
-
Memory type
GDDR5
VRAM
Maximum RAM amount
3 GB
2 MB
Memory bus width
384 Bit
64 Bit
Memory clock speed
5000 MHz
40 MHz
Memory bandwidth
240.0 GB/s
320.0 MB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x VGA
HDMI
+
-
DirectX
12 (11_1)
N/A
OpenCL
1.2
N/A
OpenGL
4.6
N/A
Shader Model
5.1
-
Vulkan
1.2.131
N/A