
Quadro K620 and Radeon R9 370X - video card comparison
Quadro K620
Radeon R9 370X
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
GM107
Trinidad
Market segment
Workstation
Desktop
Release date
July 2014
August 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
1124 MHz
1030 MHz
Core clock speed
1058 MHz
980 MHz
Floating-point performance
863.2 gflops
2,637 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
2,800 million
Pipelines / CUDA cores
384
1280
Power consumption (TDP)
41 Watt
180 Watt
Texture fill rate
26.98
82.40
Memory type
128 Bit
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
5600 MHz
Memory bandwidth
Up to 29 GB/s
179.2 GB/s
Display Connectors
DVI-I DP
2x DVI, 1x HDMI, 1x DisplayPort
Number of simultaneous displays
4
-
HDMI
-
+
DirectX
12
12 (11_1)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5
5.1
Vulkan
+
1.2.131
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-