GeForce GTX 675M SLI and GeForce GT 650M SLI - video card comparison
GeForce GTX 675M SLI
GeForce GT 650M SLI
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
N12E-GTX2
N13E-GE
Market segment
Laptop
Laptop
Release date
January 2011
March 2012
SLI options
+
-
Boost clock speed
-
835 MHz
Core clock speed
620 MHz
790 MHz
Manufacturing process technology
40 nm
28 nm
Pipelines / CUDA cores
768
768
Power consumption (TDP)
2x 100 Watt
-
Memory type
GDDR5
GDDR5
Maximum RAM amount
-
2x2 GB
Memory bus width
256 Bit
2x 128 Bit
Memory clock speed
3000 MHz
4000 MHz
Shared memory
-
-
DirectX
11
11
CUDA
+
+
Optimus
+
+