Radeon HD 5670 and Radeon HD 3570 - video card comparison
Radeon HD 5670
Radeon HD 3570
Architecture
Terascale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Redwood
RV620
Market segment
Desktop
Desktop
Release date
January 2010
July 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
775 MHz
796 MHz
Floating-point performance
620.0 gflops
63.68 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
627 million
181 million
Pipelines / CUDA cores
400
40
Power consumption (TDP)
64 Watt
30 Watt
Texture fill rate
15.50
3.184
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
990 MHz
Memory bandwidth
64 GB/s
7.92 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DisplayPort
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