Radeon HD 7570 OEM and Radeon HD 4570 Rebrand - video card comparison
Radeon HD 7570 OEM
Radeon HD 4570 Rebrand
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Redwood
RV635
Market segment
Desktop
Desktop
Release date
March 2013
November 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
650 MHz
796 MHz
Floating-point performance
624 gflops
191.04 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
627 million
378 million
Pipelines / CUDA cores
400
120
Power consumption (TDP)
39 Watt
65 Watt
Texture fill rate
13.00
6.368
Memory type
DDR3, GDDR5
DDR2
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1600 MHz
792 MHz
Memory bandwidth
64 GB/s
12.67 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A