GeForce GTX 675M SLI and Mobility Radeon HD 5870 Crossfire - video card comparison
GeForce GTX 675M SLI
Mobility Radeon HD 5870 Crossfire
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N12E-GTX2
Broadway-XT
Market segment
Laptop
Laptop
Release date
January 2011
January 2010
SLI options
+
-
Core clock speed
620 MHz
700 MHz
Manufacturing process technology
40 nm
40 nm
Pipelines / CUDA cores
768
1600
Power consumption (TDP)
2x 100 Watt
120 Watt
Memory type
GDDR5
DDR3, GDDR3, GDDR5
Maximum RAM amount
-
2x1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3000 MHz
1000 MHz
Shared memory
-
-
DirectX
11
11
CUDA
+
-
Optimus
+
-