Quadro K420 and Quadro FX 380 - video card comparison
Passmark - benchmark score Quadro K420 vs Quadro FX 380
Quadro K420
768
Quadro FX 380
162
Quadro K420
Quadro FX 380
Architecture
Kepler (2012−2018)
Tesla (2006−2010)
GPU code name
GK107
G96
Market segment
Workstation
Workstation
Release date
July 2014
March 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
876 MHz
450 MHz
Floating-point performance
336.4 gflops
35.2 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
1,270 million
314 million
Pipelines / CUDA cores
192
16
Power consumption (TDP)
41 Watt
34 Watt
Texture fill rate
14.02
3.600
Memory type
128 Bit
GDDR3
Maximum RAM amount
1 GB/2 GB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
1400 MHz
Memory bandwidth
Up to 29 GB/s
22.4 GB/s
Display Connectors
DVI-I DP
2x DVI
Number of simultaneous displays
4
-
DirectX
12
11.1 (10_0)
CUDA
3.0
1.1
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
5
4.0
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-