
Quadro K620 and RTX 4000 Ada Generation - video card comparison
Passmark - benchmark score Quadro K620 vs RTX 4000 Ada Generation
Quadro K620
2297
RTX 4000 Ada Generation
25976
Quadro K620
RTX 4000 Ada Generation
Architecture
Maxwell (2014−2018)
Ada Lovelace
GPU code name
GM107
AD104
Market segment
Workstation
Desktop
Release date
July 2014
August 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
1124 MHz
2175 MHz
Core clock speed
1058 MHz
-
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,870 million
35,800 million
Pipelines / CUDA cores
384
6144
Power consumption (TDP)
41 Watt
130 Watt
Texture fill rate
26.98
417.6
Memory type
128 Bit
GDDR6
Maximum RAM amount
2 GB
20 GB
Memory bus width
128 Bit
160 Bit
Memory clock speed
1800 MHz
14 GB/s
Memory bandwidth
Up to 29 GB/s
280.0 GB/s
Display Connectors
DVI-I DP
4x mini-DisplayPort 1.4a
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
+
-