GeForce GT 620 OEM and Quadro RTX A6000 - video card comparison
GeForce GT 620 OEM
Quadro RTX A6000
Architecture
Fermi 2.0 (2010−2014)
Ampere (2020−2022)
GPU code name
GF119
Ampere
Market segment
Desktop
Workstation
Release date
April 2012
October 2020
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
-
1800 MHz
Core clock speed
810 MHz
1410 MHz
Floating-point performance
155.5 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
292 million
28,300 million
Pipelines / CUDA cores
48
10752
Power consumption (TDP)
30 Watt
300 Watt
Texture fill rate
6.480
625.0
Memory type
DDR3
GDDR6
Maximum RAM amount
512 MB
48 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
1796 MHz
16000 MHz
Memory bandwidth
14.37 GB/s
768.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
4x DisplayPort
HDMI
+
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
2.1
8.6
OpenCL
1.1
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2