Quadro K420 and HD Graphics 4400 - video card comparison
Passmark - benchmark score Quadro K420 vs HD Graphics 4400
Quadro K420
768
HD Graphics 4400
538
Quadro K420
HD Graphics 4400
Architecture
Kepler (2012−2018)
Gen. 7.5 Haswell (2012−2013)
GPU code name
GK107
Haswell GT2
Market segment
Workstation
Laptop
Release date
July 2014
June 2013
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1100 MHz
Core clock speed
876 MHz
200 MHz
Floating-point performance
336.4 gflops
46 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
1,270 million
392 million
Pipelines / CUDA cores
192
20
Power consumption (TDP)
41 Watt
20 Watt
Texture fill rate
14.02
22.00
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
12 (11_1)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.5
4.3
Shader Model
5
5.1
Vulkan
+
1.1.80
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-
Quick Sync
-
+