Quadro K420 and UHD Graphics 770 - video card comparison
Passmark - benchmark score Quadro K420 vs UHD Graphics 770
Quadro K420
768
UHD Graphics 770
2844
Quadro K420
UHD Graphics 770
Architecture
Kepler (2012−2018)
Alder Lake
GPU code name
GK107
Alder Lake xG
Market segment
Workstation
Desktop
Release date
July 2014
January 2022
Interface
PCIe 2.0 x16
Ring Bus
Supplementary power connectors
None
-
Boost clock speed
-
300 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
32
Power consumption (TDP)
41 Watt
15 Watt
Texture fill rate
14.02
26.40
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
1550 MHz
Memory bandwidth
Up to 29 GB/s
-
Shared memory
-
-
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
+
-