GeForce GTX 775M and Radeon HD 6970M Crossfire - video card comparison
GeForce GTX 775M
Radeon HD 6970M Crossfire
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
N13E-GTX-A2
Blackcomb XT
Market segment
Laptop
Laptop
Release date
September 2013
January 2011
SLI options
+
-
Core clock speed
719 MHz
680 MHz
Manufacturing process technology
28 nm
40 nm
Number of transistors
3540 Million
2x1700 Million
Pipelines / CUDA cores
1344
1920
Power consumption (TDP)
100 Watt
-
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2x2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
3600 MHz
900 MHz
Shared memory
-
-
DirectX
11
11
CUDA
+
-
Optimus
+
-