Quadro K620 and GeForce GT 120 Mac Edition - video card comparison
Quadro K620
GeForce GT 120 Mac Edition
Architecture
Maxwell (2014−2018)
Tesla (2006−2010)
GPU code name
GM107
G96C
Market segment
Workstation
Desktop
Release date
July 2014
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
550 MHz
Floating-point performance
863.2 gflops
89.6 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,870 million
314 million
Pipelines / CUDA cores
384
32
Power consumption (TDP)
41 Watt
50 Watt
Texture fill rate
26.98
8.800
Memory type
128 Bit
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
1600 MHz
Memory bandwidth
Up to 29 GB/s
25.6 GB/s
Display Connectors
DVI-I DP
1x DVI, 1x mini-DisplayPort
Number of simultaneous displays
4
-
DirectX
12
11.1 (10_0)
CUDA
5.0
1.1
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
5
4.0
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-