GeForce GTX 670MX SLI and GeForce GTX 675MX - video card comparison
GeForce GTX 670MX SLI
GeForce GTX 675MX
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
N13E-GR
N13E-GSR
Market segment
Laptop
Laptop
Release date
October 2012
October 2012
Bus support
-
PCI Express 2.0
Interface
-
MXM-B (3.0)
Supplementary power connectors
-
None
SLI options
+
+
Core clock speed
600 MHz
600 MHz
CUDA cores
-
960
Floating-point performance
-
1,256 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5080 Million
3,540 million
Pipelines / CUDA cores
1920
960
Power consumption (TDP)
150 Watt
100 Watt
Texture fill rate
-
48.0 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
-
2 GB
Memory bus width
2x 192 Bit
256 Bit
Memory clock speed
2800 MHz
1800 MHz
Memory bandwidth
-
115.2 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
-
1.1.126
Optimus
+
+