Mobility Radeon HD 5870 Crossfire and GeForce GTX 570M - video card comparison
Mobility Radeon HD 5870 Crossfire
GeForce GTX 570M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Broadway-XT
N12E-GT
Market segment
Laptop
Laptop
Release date
January 2010
June 2011
Bus support
-
PCI-E 2.0
Interface
-
MXM-B (3.0)
Supplementary power connectors
-
None
SLI options
-
+
Core clock speed
700 MHz
575 MHz
CUDA cores
-
336
Floating-point performance
-
772.8 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
1,950 million
Pipelines / CUDA cores
1600
336
Power consumption (TDP)
120 Watt
75 Watt
Texture fill rate
-
32.2 billion/sec
Memory type
DDR3, GDDR3, GDDR5
GDDR5
Maximum RAM amount
2x1 GB
3 MB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1000 MHz
1500 MHz
Memory bandwidth
-
72.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
12 API
CUDA
-
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
3D Gaming
-
+
Optimus
-
+