Quadro K420 and Radeon 7000 - video card comparison
Passmark - benchmark score Quadro K420 vs Radeon 7000
Quadro K420
768
Radeon 7000
2
Quadro K420
Radeon 7000
Architecture
Kepler (2012−2018)
Rage 6 (2000−2007)
GPU code name
GK107
RV100
Market segment
Workstation
Desktop
Release date
July 2014
February 2001
Interface
PCIe 2.0 x16
AGP 4x
Supplementary power connectors
None
None
Core clock speed
876 MHz
183 MHz
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
180 nm
Number of transistors
1,270 million
30 million
Pipelines / CUDA cores
192
-
Power consumption (TDP)
41 Watt
23 Watt
Texture fill rate
14.02
0.55
Memory type
128 Bit
DDR
Maximum RAM amount
1 GB/2 GB
32 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
366 MHz
Memory bandwidth
Up to 29 GB/s
2.928 GB/s
Display Connectors
DVI-I DP
1x DVI, 1x VGA, 1x S-Video
Number of simultaneous displays
4
-
DirectX
12
7.0
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.5
1.3
Shader Model
5
-
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-