HD Graphics 620 and Quadro K620M - video card comparison
Passmark - benchmark score HD Graphics 620 vs Quadro K620M
HD Graphics 620
963
Quadro K620M
1200
HD Graphics 620
Quadro K620M
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Maxwell (2014−2018)
GPU code name
Kaby-Lake GT2
GM108
Market segment
Laptop
Mobile workstation
Release date
August 2016
March 2015
Interface
PCIe 3.0 x1
MXM-A (3.0)
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
1124 MHz
Core clock speed
300 MHz
1029 MHz
Floating-point performance
403.2 gflops
863.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
24
384
Power consumption (TDP)
15 Watt
30 Watt
Texture fill rate
25.20
17.98
Memory type
DDR3L/LPDDR3/LPDDR4
DDR3
Maximum RAM amount
32 GB
2 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
2000 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
Display Port
-
1.2
DirectX
12 (12_1)
12
CUDA
-
+
OpenCL
2.1
1.2
OpenGL
4.6
4.5
Shader Model
6.4
5
Vulkan
+
1.1.126
nView Display Management
-
+
Optimus
-
+
Quick Sync
+
-