Quadro K420 and UHD Graphics 64EU - video card comparison
Quadro K420
UHD Graphics 64EU
Architecture
Kepler (2012−2018)
Generation 12.2 (2021−2022)
GPU code name
GK107
Alder Lake GT1
Market segment
Workstation
Desktop
Release date
July 2014
January 2022
Interface
PCIe 2.0 x16
Ring Bus
Supplementary power connectors
None
-
Boost clock speed
-
1400 MHz
Core clock speed
876 MHz
-
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
192
512
Power consumption (TDP)
41 Watt
45 Watt
Texture fill rate
14.02
44.80
Memory type
128 Bit
System Shared
Maximum RAM amount
1 GB/2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1782 MHz
System Shared
Memory bandwidth
Up to 29 GB/s
-
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
12 (12_1)
CUDA
3.0
-
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
5
6.4
Vulkan
+
1.3
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-