Quadro K620 and Radeon X1950 PRO - video card comparison
Passmark - benchmark score Quadro K620 vs Radeon X1950 PRO
Quadro K620
2297
Radeon X1950 PRO
115
Quadro K620
Radeon X1950 PRO
Architecture
Maxwell (2014−2018)
R500 (2005−2007)
GPU code name
GM107
RV570
Market segment
Workstation
Desktop
Release date
July 2014
October 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
575 MHz
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
80 nm
Number of transistors
1,870 million
330 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
41 Watt
66 Watt
Texture fill rate
26.98
6.900
Memory type
128 Bit
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
1380 MHz
Memory bandwidth
Up to 29 GB/s
44.16 GB/s
Display Connectors
DVI-I DP
2x DVI, 1x S-Video
Number of simultaneous displays
4
-
DirectX
12
9.0c (9_3)
CUDA
5.0
-
OpenCL
1.2
N/A
OpenGL
4.5
2.0
Shader Model
5
3.0
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-