Quadro K620 and Radeon 9800 PRO MAXX - video card comparison
Quadro K620
Radeon 9800 PRO MAXX
Architecture
Maxwell (2014−2018)
R300
GPU code name
GM107
R350
Market segment
Workstation
Desktop
Release date
July 2014
-
Interface
PCIe 2.0 x16
AGP 8x
Supplementary power connectors
None
1x Molex
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
380 MHz
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
1,870 million
117 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
41 Watt
94 Watt
Texture fill rate
26.98
3.040
Memory type
128 Bit
DDR
Maximum RAM amount
2 GB
128 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
680 MBps
Memory bandwidth
Up to 29 GB/s
21.76 GB/s
Display Connectors
DVI-I DP
2x DVI, 1x S-Video
Number of simultaneous displays
4
-
DirectX
12
9.0 (9_0)
CUDA
5.0
-
OpenCL
1.2
N/A
OpenGL
4.5
2.0
Shader Model
5
-
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-