Quadro K620 and GeForce RTX 4090 - video card comparison
Passmark - benchmark score Quadro K620 vs GeForce RTX 4090
Quadro K620
2297
GeForce RTX 4090
39777
Quadro K620
GeForce RTX 4090
Architecture
Maxwell (2014−2018)
Ada Lovelace
GPU code name
GM107
AD102-300-A1
Market segment
Workstation
Desktop
Release date
July 2014
September 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
1124 MHz
2520 MHz
Core clock speed
1058 MHz
2235 MHz
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,870 million
76,300 million
Pipelines / CUDA cores
384
16384
Power consumption (TDP)
41 Watt
450 Watt
Texture fill rate
26.98
1,290
Memory type
128 Bit
GDDR6X
Maximum RAM amount
2 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1800 MHz
21000 MHz
Memory bandwidth
Up to 29 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
1x HDMI 2.1, 3x DisplayPort 1.4a
Number of simultaneous displays
4
-
HDMI
-
+
DirectX
12
12 Ultimate (12_2)
CUDA
5.0
8.9
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
5
6.6
Vulkan
+
1.3
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-