GeForce GTX 580M and GeForce GTX 560M - video card comparison
Passmark - benchmark score GeForce GTX 580M vs GeForce GTX 560M
GeForce GTX 580M
2136
GeForce GTX 560M
1281
GeForce GTX 580M
GeForce GTX 560M
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
N12E-GTX2
N12E-GS
Market segment
Laptop
Laptop
Release date
June 2011
May 2011
Bus support
PCI-E 2.0
PCI-E 2.0
Interface
MXM-B (3.0)
MXM-B (3.0)
Supplementary power connectors
None
None
SLI options
+
2-way
Core clock speed
620 MHz
775 MHz
CUDA cores
384
192
Floating-point performance
952.3 gflops
595.2 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
1,170 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
100 Watt
75 Watt
Texture fill rate
39.7 billion/sec
24.8 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 MB
1536 MB
Memory bus width
256 Bit
Up to 192 Bit
Memory clock speed
1500 MHz
1250 MHz
Memory bandwidth
96.0 GB/s
Up to 60 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
+
+
3D Gaming
+
+
Optimus
+
+