Radeon HD 4770 and Radeon HD 7570 OEM - video card comparison
Radeon HD 4770
Radeon HD 7570 OEM
Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)
GPU code name
RV740
Redwood
Market segment
Desktop
Desktop
Release date
April 2009
March 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
750 MHz
650 MHz
Floating-point performance
960.0 gflops
624 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
826 million
627 million
Pipelines / CUDA cores
640
400
Power consumption (TDP)
80 Watt
39 Watt
Texture fill rate
24.00
13.00
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
3200 MHz
1600 MHz
Memory bandwidth
51.2 GB/s
64 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A