Mobility Radeon HD 5870 Crossfire and GeForce GTX 675M - video card comparison
Mobility Radeon HD 5870 Crossfire
GeForce GTX 675M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Broadway-XT
N13E-GS1
Market segment
Laptop
Laptop
Release date
January 2010
March 2012
Bus support
-
PCI Express 2.0
Interface
-
MXM-B (3.0)
SLI options
-
+
Core clock speed
700 MHz
620 MHz
CUDA cores
-
384
Floating-point performance
-
952.3 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
1,950 million
Pipelines / CUDA cores
1600
384
Power consumption (TDP)
120 Watt
100 Watt
Texture fill rate
-
39.7 billion/sec
Memory type
DDR3, GDDR3, GDDR5
GDDR5
Maximum RAM amount
2x1 GB
2 GB
Memory bus width
128 Bit
256bit
Memory clock speed
1000 MHz
1500 MHz
Memory bandwidth
-
96.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
11
12 API
CUDA
-
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
N/A
Optimus
-
+