Mobility Radeon HD 5870 and Radeon HD 5570 - video card comparison
Mobility Radeon HD 5870
Radeon HD 5570
Architecture
Terascale 2 (2009−2015)
Terascale 2 (2009−2015)
GPU code name
Broadway-XT
Redwood
Market segment
Laptop
Desktop
Release date
January 2010
February 2010
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
700 MHz
650 MHz
Floating-point performance
1,120.0 gflops
520.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
627 million
Pipelines / CUDA cores
800
400
Power consumption (TDP)
50 Watt
39 Watt
Texture fill rate
28.00
13.00
Memory type
DDR3, GDDR3, GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
667 - 900 MHz
Memory bandwidth
64 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
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