GeForce GTX 675M and Mobility Radeon HD 5870 - video card comparison
GeForce GTX 675M
Mobility Radeon HD 5870
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N13E-GS1
Broadway-XT
Market segment
Laptop
Laptop
Release date
March 2012
January 2010
Bus support
PCI Express 2.0
-
Interface
MXM-B (3.0)
MXM-B (3.0)
SLI options
+
-
Core clock speed
620 MHz
700 MHz
CUDA cores
384
-
Floating-point performance
952.3 gflops
1,120.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
1,040 million
Pipelines / CUDA cores
384
800
Power consumption (TDP)
100 Watt
50 Watt
Texture fill rate
39.7 billion/sec
28.00
Memory type
GDDR5
DDR3, GDDR3, GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
256bit
128 Bit
Memory clock speed
1500 MHz
1000 MHz
Memory bandwidth
96.0 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A
Optimus
+
-