Quadro K620 and UHD Graphics 620 - video card comparison
Passmark - benchmark score Quadro K620 vs UHD Graphics 620
Quadro K620
2297
UHD Graphics 620
1061
Quadro K620
UHD Graphics 620
Architecture
Maxwell (2014−2018)
Gen. 9.5 (2017)
GPU code name
GM107
Kaby-Lake-Refresh GT2
Market segment
Workstation
Laptop
Release date
July 2014
September 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
1124 MHz
1150 MHz
Core clock speed
1058 MHz
300 MHz
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,870 million
189 million
Pipelines / CUDA cores
384
24
Power consumption (TDP)
41 Watt
15 Watt
Texture fill rate
26.98
27.60
Memory type
128 Bit
LPDDR3/DDR4
Maximum RAM amount
2 GB
32 GB
Memory bus width
128 Bit
-
Memory clock speed
1800 MHz
-
Memory bandwidth
Up to 29 GB/s
-
Shared memory
-
+
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
12 (12_1)
CUDA
5.0
-
OpenCL
1.2
2.1
OpenGL
4.5
4.6
Shader Model
5
6.4
Vulkan
+
1.1.103
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-
Quick Sync
-
+