Quadro K420 and Radeon PRO W7900 - video card comparison
Passmark - benchmark score Quadro K420 vs Radeon PRO W7900
Quadro K420
768
Radeon PRO W7900
30067
Quadro K420
Radeon PRO W7900
Architecture
Kepler (2012−2018)
RDNA 3.0 (2022)
GPU code name
GK107
Navi 31
Market segment
Workstation
Workstation
Release date
July 2014
April 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
2495 MHz
Core clock speed
876 MHz
-
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,270 million
57,700 million
Pipelines / CUDA cores
192
6144
Power consumption (TDP)
41 Watt
295 Watt
Texture fill rate
14.02
958.1
Memory type
128 Bit
GDDR6
Maximum RAM amount
1 GB/2 GB
48 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1782 MHz
18 GB/s
Memory bandwidth
Up to 29 GB/s
864.0 GB/s
Display Connectors
DVI-I DP
3x DisplayPort 2.1, 1x mini-DisplayPort 2.1
Number of simultaneous displays
4
-
DirectX
12
12 Ultimate (12_2)
CUDA
3.0
-
OpenCL
1.2
2.2
OpenGL
4.5
4.6
Shader Model
5
6.7
Vulkan
+
1.3
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-