Quadro K620 and GeForce RTX 4080 Max-Q - video card comparison
Quadro K620
GeForce RTX 4080 Max-Q
Architecture
Maxwell (2014−2018)
Ada Lovelace
GPU code name
GM107
AD104
Market segment
Workstation
Desktop
Release date
July 2014
January 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
1350 MHz
Core clock speed
1058 MHz
-
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
1,870 million
35,800 million
Pipelines / CUDA cores
384
7424
Power consumption (TDP)
41 Watt
60 Watt
Texture fill rate
26.98
313.2
Memory type
128 Bit
GDDR6
Maximum RAM amount
2 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1800 MHz
14 GB/s
Memory bandwidth
Up to 29 GB/s
336.0 GB/s
Display Connectors
DVI-I DP
Portable Device Dependent
Number of simultaneous displays
4
-
DirectX
12
12 Ultimate (12_2)
CUDA
5.0
8.9
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
5
6.7
Vulkan
+
1.3
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-