Radeon HD 6570 and Radeon HD 2900 GT - video card comparison
Passmark - benchmark score Radeon HD 6570 vs Radeon HD 2900 GT
Radeon HD 6570
572
Radeon HD 2900 GT
301
Radeon HD 6570
Radeon HD 2900 GT
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Turks
R600
Market segment
Desktop
Desktop
Release date
April 2011
November 2007
Bus support
PCIe 2.1 x16
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
650 MHz
-
Core clock speed
-
601 MHz
Floating-point performance
624.0 gflops
288.48 gflops
Manufacturing process technology
40 nm
80 nm
Number of transistors
716 million
720 million
Pipelines / CUDA cores
480
240
Power consumption (TDP)
40 Watt
150 Watt
Texture fill rate
15.60
7.212
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
900 MHz
1600 MHz
Memory bandwidth
28.8 GB/s
51.2 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x S-Video
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 11
10.0 (10_0)
Mantle
-
-
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
UVD
+
-
ZeroCore
-
-