Quadro K420 and HD Graphics 2000 - video card comparison
Passmark - benchmark score Quadro K420 vs HD Graphics 2000
Quadro K420
768
HD Graphics 2000
219
Quadro K420
HD Graphics 2000
Architecture
Kepler (2012−2018)
Gen. 6 Sandy Bridge (2011)
GPU code name
GK107
Sandy Bridge
Market segment
Workstation
Laptop
Release date
July 2014
February 2011
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1350 MHz
Core clock speed
876 MHz
850/1100 MHz
Floating-point performance
336.4 gflops
10.2 gflops
Manufacturing process technology
28 nm
32 nm
Number of transistors
1,270 million
189 million
Pipelines / CUDA cores
192
6
Power consumption (TDP)
41 Watt
unknown
Texture fill rate
14.02
8.100
Memory type
128 Bit
System Shared
Maximum RAM amount
1 GB/2 GB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
1782 MHz
System Shared
Memory bandwidth
Up to 29 GB/s
-
Shared memory
-
+
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
11.1 (10_1)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.5
3.1
Shader Model
5
4.1
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-