GeForce GTX 580M and GeForce 920M - video card comparison
Passmark - benchmark score GeForce GTX 580M vs GeForce 920M
GeForce GTX 580M
2136
GeForce 920M
744
GeForce GTX 580M
GeForce 920M
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
N12E-GTX2
N16V-GM-S
Market segment
Laptop
Laptop
Release date
June 2011
January 2015
Bus support
PCI-E 2.0
PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
620 MHz
954 MHz
CUDA cores
384
-
Floating-point performance
952.3 gflops
297.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
915 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
100 Watt
33 Watt
Texture fill rate
39.7 billion/sec
30.53
Memory type
GDDR5
DDR3
Maximum RAM amount
2 MB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1500 MHz
1800 MHz
Memory bandwidth
96.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.2
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126
3D Blu-Ray
+
-
3D Gaming
+
-
GameWorks
-
+
GPU Boost
-
2.0
Optimus
+
+