Quadro K420 and HD Graphics - video card comparison
Passmark - benchmark score Quadro K420 vs HD Graphics
Quadro K420
768
HD Graphics
147
Quadro K420
HD Graphics
Architecture
Kepler (2012−2018)
Generation 7.0 (2012)
GPU code name
GK107
Ivy Bridge GT1
Market segment
Workstation
Desktop
Release date
July 2014
April 2012
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1050 MHz
Core clock speed
876 MHz
166 MHz
Floating-point performance
336.4 gflops
15.6 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
1,270 million
392 million
Pipelines / CUDA cores
192
48
Power consumption (TDP)
41 Watt
35 Watt
Texture fill rate
14.02
6.300
Memory type
128 Bit
System Shared
Maximum RAM amount
1 GB/2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1782 MHz
System Shared
Memory bandwidth
Up to 29 GB/s
-
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
11.1 (11_0)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.5
4.0
Shader Model
5
5.0
Vulkan
+
1.1.80
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-