Quadro FX 2800M and Quadro K420 - video card comparison
Passmark - benchmark score Quadro FX 2800M vs Quadro K420
Quadro FX 2800M
427
Quadro K420
768
Quadro FX 2800M
Quadro K420
Architecture
G9x (2007−2010)
Kepler (2012−2018)
GPU code name
NB10-GLM3
GK107
Market segment
Mobile workstation
Workstation
Release date
December 2009
July 2014
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
600 MHz
876 MHz
Floating-point performance
288 gflops
336.4 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
754 million
1,270 million
Pipelines / CUDA cores
96
192
Power consumption (TDP)
75 Watt
41 Watt
Texture fill rate
28.80
14.02
Memory type
GDDR3
128 Bit
Maximum RAM amount
1 GB
1 GB/2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1000 MHz
1782 MHz
Memory bandwidth
64 GB/s
Up to 29 GB/s
Shared memory
-
-
Display Connectors
No outputs
DVI-I DP
Number of simultaneous displays
-
4
DirectX
11.1 (10_0)
12
CUDA
+
3.0
OpenCL
1.1
1.2
OpenGL
3.3
4.5
Shader Model
4.0
5
Vulkan
N/A
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+