Radeon RX Vega 56 and Quadro K620 - video card comparison
Passmark - benchmark score Radeon RX Vega 56 vs Quadro K620
Radeon RX Vega 56
13659
Quadro K620
2297
Radeon RX Vega 56
Quadro K620
Architecture
Vega (2017−2021)
Maxwell (2014−2018)
GPU code name
Vega
GM107
Market segment
Desktop
Workstation
Release date
August 2017
July 2014
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1474 MHz
1124 MHz
Core clock speed
1138 MHz
1058 MHz
Floating-point performance
10,566 gflops
863.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
12,500 million
1,870 million
Pipelines / CUDA cores
3584
384
Power consumption (TDP)
210 Watt
41 Watt
Texture fill rate
329.5
26.98
Memory type
HBM2
128 Bit
Maximum RAM amount
8 GB
2 GB
Memory bus width
409.6 Bit
128 Bit
Memory clock speed
800 MHz
1800 MHz
Memory bandwidth
409.6 GB/s
Up to 29 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
DVI-I DP
Number of simultaneous displays
-
4
HDMI
+
-
DirectX
12 (12_1)
12
CUDA
-
5.0
OpenCL
2.0
1.2
OpenGL
4.6
4.5
Shader Model
6.4
5
Vulkan
1.1.125
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+