Quadro K620 and HD Graphics 4400 - video card comparison
Passmark - benchmark score Quadro K620 vs HD Graphics 4400
Quadro K620
2297
HD Graphics 4400
538
Quadro K620
HD Graphics 4400
Architecture
Maxwell (2014−2018)
Gen. 7.5 Haswell (2012−2013)
GPU code name
GM107
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
1124 MHz
1100 MHz
Core clock speed
1058 MHz
200 MHz
Floating-point performance
863.2 gflops
46 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
1,870 million
392 million
Pipelines / CUDA cores
384
20
Power consumption (TDP)
41 Watt
20 Watt
Texture fill rate
26.98
22.00
Memory type
128 Bit
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
1800 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
5.0
-
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
-
+