GeForce GTX 260M SLI and GeForce GT 650M SLI - video card comparison
GeForce GTX 260M SLI
GeForce GT 650M SLI
Architecture
G9x (2007−2010)
Kepler (2012−2018)
GPU code name
NB9E-GTX
N13E-GE
Market segment
Laptop
Laptop
Release date
March 2009
March 2012
Boost clock speed
-
835 MHz
Core clock speed
550 MHz
790 MHz
Manufacturing process technology
55 nm
28 nm
Number of transistors
1508 Million
-
Pipelines / CUDA cores
224
768
Power consumption (TDP)
150 Watt
-
Memory type
GDDR3
GDDR5
Maximum RAM amount
2 GB
2x2 GB
Memory bus width
256 Bit
2x 128 Bit
Memory clock speed
950 MHz
4000 MHz
Shared memory
-
-
DirectX
10
11
CUDA
+
+
Optimus
-
+