GeForce GTX 260M SLI and GeForce GTX 555 OEM - video card comparison
GeForce GTX 260M SLI
GeForce GTX 555 OEM
Architecture
G9x (2007−2010)
Fermi 2.0 (2010−2014)
GPU code name
NB9E-GTX
GF114
Market segment
Laptop
Desktop
Release date
March 2009
May 2011
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
550 MHz
736 MHz
Floating-point performance
-
847.9 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
1508 Million
1,950 million
Pipelines / CUDA cores
224
288
Power consumption (TDP)
150 Watt
150 Watt
Texture fill rate
-
35.33
Memory type
GDDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
950 MHz
3828 MHz
Memory bandwidth
-
91.87 GB/s
Shared memory
-
-
Display Connectors
-
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
10
12 (11_0)
CUDA
+
2.1
OpenCL
-
1.1
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
N/A