FirePro V4900 and Quadro K420 - video card comparison
Passmark - benchmark score FirePro V4900 vs Quadro K420
FirePro V4900
1017
Quadro K420
768
FirePro V4900
Quadro K420
Architecture
TeraScale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Turks
GK107
Market segment
Workstation
Workstation
Release date
November 2011
July 2014
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
800 MHz
876 MHz
Floating-point performance
768.0 gflops
336.4 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
1,270 million
Pipelines / CUDA cores
480
192
Power consumption (TDP)
75 Watt
41 Watt
Texture fill rate
19.20
14.02
Memory type
GDDR5
128 Bit
Maximum RAM amount
1 GB
1 GB/2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
1782 MHz
Memory bandwidth
64 GB/s
Up to 29 GB/s
Display Connectors
1x DVI, 2x DisplayPort
DVI-I DP
Number of simultaneous displays
-
4
DirectX
11.2 (11_0)
12
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.4
4.5
Shader Model
5.0
5
Vulkan
N/A
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+