Radeon HD 6570 and Radeon HD 8950 OEM - video card comparison
Radeon HD 6570
Radeon HD 8950 OEM
Architecture
TeraScale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Turks
Tahiti
Market segment
Desktop
Desktop
Release date
April 2011
January 2013
Bus support
PCIe 2.1 x16
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
650 MHz
925 MHz
Core clock speed
-
850 MHz
Floating-point performance
624.0 gflops
3,315 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
4,313 million
Pipelines / CUDA cores
480
1792
Power consumption (TDP)
40 Watt
200 Watt
Texture fill rate
15.60
103.6
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
3 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
900 MHz
5000 MHz
Memory bandwidth
28.8 GB/s
240.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
1
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 11
12 (11_1)
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
-
1.2.131
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
UVD
+
-
ZeroCore
-
-