Quadro K620M and A100 PCIe 80 GB - video card comparison
Quadro K620M
A100 PCIe 80 GB
Architecture
Maxwell (2014−2018)
Ampere (2020−2022)
GPU code name
GM108
GA100
Market segment
Mobile workstation
Desktop
Release date
March 2015
June 2021
Interface
MXM-A (3.0)
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
1124 MHz
1410 MHz
Core clock speed
1029 MHz
-
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
-
54,200 million
Pipelines / CUDA cores
384
6912
Power consumption (TDP)
30 Watt
250 Watt
Texture fill rate
17.98
609.1
Memory type
DDR3
HBM2e
Maximum RAM amount
2 GB
80 GB
Memory bus width
64 Bit
5120 Bit
Memory clock speed
2000 MHz
3.2 GB/s
Memory bandwidth
14.4 GB/s
2,039 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
DirectX
12
N/A
CUDA
+
8.0
OpenCL
1.2
3.0
OpenGL
4.5
N/A
Shader Model
5
N/A
Vulkan
1.1.126
N/A
nView Display Management
+
-
Optimus
+
-