Quadro K1200 and Quadro K420 - video card comparison
Passmark - benchmark score Quadro K1200 vs Quadro K420
Quadro K1200
3017
Quadro K420
768
Quadro K1200
Quadro K420
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM107
GK107
Market segment
Workstation
Workstation
Release date
January 2015
July 2014
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
876 MHz
Floating-point performance
1,151 gflops
336.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,270 million
Pipelines / CUDA cores
512
192
Power consumption (TDP)
45 Watt
41 Watt
Texture fill rate
35.97
14.02
Memory type
128 Bit
128 Bit
Maximum RAM amount
4 GB
1 GB/2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5000 MHz
1782 MHz
Memory bandwidth
Up to 80 GB/s
Up to 29 GB/s
Display Connectors
mDP mDP mDP mDP
DVI-I DP
Number of simultaneous displays
4
4
DirectX
12
12
CUDA
5.0
3.0
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5
5
Vulkan
+
+
3D Vision Pro
+
+
Mosaic
+
+
nView Desktop Management
+
+