GeForce GTX 580M and Quadro K420 - video card comparison
Passmark - benchmark score GeForce GTX 580M vs Quadro K420
GeForce GTX 580M
2136
Quadro K420
768
GeForce GTX 580M
Quadro K420
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
N12E-GTX2
GK107
Market segment
Laptop
Workstation
Release date
June 2011
July 2014
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
620 MHz
876 MHz
CUDA cores
384
-
Floating-point performance
952.3 gflops
336.4 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
1,270 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
100 Watt
41 Watt
Texture fill rate
39.7 billion/sec
14.02
Memory type
GDDR5
128 Bit
Maximum RAM amount
2 MB
1 GB/2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1500 MHz
1782 MHz
Memory bandwidth
96.0 GB/s
Up to 29 GB/s
Shared memory
-
-
Display Connectors
No outputs
DVI-I DP
Number of simultaneous displays
-
4
DirectX
12 API
12
CUDA
+
3.0
OpenCL
1.1
1.2
OpenGL
4.5
4.5
Shader Model
5.1
5
Vulkan
N/A
+
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+
Optimus
+
-