GeForce GTX 570M and GeForce GT 555M 3 GB - video card comparison
GeForce GTX 570M
GeForce GT 555M 3 GB
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
N12E-GT
GF106
Market segment
Laptop
Desktop
Release date
June 2011
March 2011
Bus support
PCI-E 2.0
-
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
575 MHz
590 MHz
CUDA cores
336
-
Floating-point performance
772.8 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
1,170 million
Pipelines / CUDA cores
336
144
Power consumption (TDP)
75 Watt
35 Watt
Texture fill rate
32.2 billion/sec
14.16
Memory type
GDDR5
DDR3
Maximum RAM amount
3 MB
3 GB
Memory bus width
192 Bit
192 Bit
Memory clock speed
1500 MHz
1800 MBps
Memory bandwidth
72.0 GB/s
43.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 API
12 (11_0)
CUDA
+
2.1
OpenCL
1.1
1.1
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-