Radeon HD 5570 and Radeon HD 5770 X2 - video card comparison
Radeon HD 5570
Radeon HD 5770 X2
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Redwood
Juniper
Market segment
Desktop
Desktop
Release date
February 2010
October 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
650 MHz
850 MHz
Floating-point performance
520.0 gflops
2x 1,360.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
627 million
1,040 million
Pipelines / CUDA cores
400
800
Power consumption (TDP)
39 Watt
-
Texture fill rate
13.00
34.00
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
667 - 900 MHz
4800 MHz
Memory bandwidth
25.6 GB/s
76.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A