GeForce GTX 770M SLI and GeForce GTX 860M SLI - video card comparison
GeForce GTX 770M SLI
GeForce GTX 860M SLI
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
Market segment
Laptop
Laptop
Release date
May 2013
March 2014
SLI options
+
+
Core clock speed
811 MHz
1029 MHz
Manufacturing process technology
28 nm
28 nm
Number of transistors
2x 2540 Million
2x 1870 Million
Pipelines / CUDA cores
1920
1280
Power consumption (TDP)
150 Watt
120 Watt
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 3 GB
2x 4 GB
Memory bus width
2x 192 Bit
2x 128 Bit
Memory clock speed
4000 MHz
5000 MHz
Shared memory
-
-
DirectX
11
12 (FL 11_0)
CUDA
+
+
Optimus
+
+