Mobility Radeon HD 5870 Crossfire and Radeon HD 5870 - video card comparison
Mobility Radeon HD 5870 Crossfire
Radeon HD 5870
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Broadway-XT
Cypress
Market segment
Laptop
Desktop
Release date
January 2010
September 2009
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
700 MHz
850 MHz
Floating-point performance
-
2,720.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
2,154 million
Pipelines / CUDA cores
1600
1600
Power consumption (TDP)
120 Watt
188 Watt
Texture fill rate
-
68.00
Memory type
DDR3, GDDR3, GDDR5
GDDR5
Maximum RAM amount
2x1 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
4800 MHz
Memory bandwidth
-
153.6 GB/s
Shared memory
-
-
Display Connectors
-
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11
11.2 (11_0)
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A