Quadro K420 and FirePro W2100 - video card comparison
Passmark - benchmark score Quadro K420 vs FirePro W2100
Quadro K420
768
FirePro W2100
930
Quadro K420
FirePro W2100
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK107
Mars
Market segment
Workstation
Workstation
Release date
July 2014
October 2015
Bus support
-
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
680 MHz
Core clock speed
876 MHz
680 MHz
Floating-point performance
336.4 gflops
435.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
950 million
Pipelines / CUDA cores
192
320
Power consumption (TDP)
41 Watt
26 Watt
Texture fill rate
14.02
13.60
Memory type
128 Bit
DDR3
Maximum RAM amount
1 GB/2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
1800 MHz
Memory bandwidth
Up to 29 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
2x DisplayPort
Number of simultaneous displays
4
-
DisplayPort count
-
2
Dual-link DVI support
-
1
DirectX
12
12 (11_1)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5
5.1
Vulkan
+
1.2.131
3D Vision Pro
+
-
AppAcceleration
-
+
Mosaic
+
-
nView Desktop Management
+
-