GeForce GT 440 and Quadro K420 - video card comparison
Passmark - benchmark score GeForce GT 440 vs Quadro K420
GeForce GT 440
793
Quadro K420
768
GeForce GT 440
Quadro K420
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
GF108
GK107
Market segment
Desktop
Workstation
Release date
February 2011
July 2014
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
810 MHz
876 MHz
CUDA cores
96
-
Floating-point performance
311.04 gflops
336.4 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
585 million
1,270 million
Pipelines / CUDA cores
96
192
Power consumption (TDP)
65 Watt
41 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
13.0 billion/sec
14.02
Memory type
DDR3
128 Bit
Maximum RAM amount
512 MB GDDR5 or 1 GB
1 GB/2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1600 MHz (GDDR5) or 900 MHz (DDR3)
1782 MHz
Memory bandwidth
28.8 (DDR3) – 51.2 (GDDR5)
Up to 29 GB/s
Standard memory config per GPU
1 GB GDDR5 or 2 GB
-
Display Connectors
HDMIVGADual Link DVI
DVI-I DP
Number of simultaneous displays
-
4
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12
CUDA
+
3.0
OpenCL
1.1
1.2
OpenGL
4.2
4.5
Shader Model
5.1
5
Vulkan
N/A
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+