GeForce GTX 770M SLI and GeForce GTX 675M SLI - video card comparison
GeForce GTX 770M SLI
GeForce GTX 675M SLI
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
-
N12E-GTX2
Market segment
Laptop
Laptop
Release date
May 2013
January 2011
SLI options
+
+
Core clock speed
811 MHz
620 MHz
Manufacturing process technology
28 nm
40 nm
Number of transistors
2x 2540 Million
-
Pipelines / CUDA cores
1920
768
Power consumption (TDP)
150 Watt
2x 100 Watt
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 3 GB
-
Memory bus width
2x 192 Bit
256 Bit
Memory clock speed
4000 MHz
3000 MHz
Shared memory
-
-
DirectX
11
11
CUDA
+
+
Optimus
+
+