Quadro K620 and Quadro FX 1500 - video card comparison
Passmark - benchmark score Quadro K620 vs Quadro FX 1500
Quadro K620
2297
Quadro FX 1500
174
Quadro K620
Quadro FX 1500
Architecture
Maxwell (2014−2018)
Curie (2003−2013)
GPU code name
GM107
G71
Market segment
Workstation
Workstation
Release date
July 2014
April 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
325 MHz
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
1,870 million
278 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
41 Watt
65 Watt
Texture fill rate
26.98
7.800
Memory type
128 Bit
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
1250 MHz
Memory bandwidth
Up to 29 GB/s
40 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
2.1
Shader Model
5
3.0
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-