Quadro M620 and GeForce GT 440 - video card comparison
Passmark - benchmark score Quadro M620 vs GeForce GT 440
Quadro M620
2882
GeForce GT 440
793
Quadro M620
GeForce GT 440
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM107
GF108
Market segment
Mobile workstation
Desktop
Release date
January 2017
February 2011
Bus support
-
PCI-E 2.0 x 16
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
977 MHz
-
Core clock speed
1018 MHz
810 MHz
CUDA cores
-
96
Floating-point performance
-
311.04 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
585 million
Pipelines / CUDA cores
512
96
Power consumption (TDP)
30 Watt
65 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
31.26
13.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
512 MB GDDR5 or 1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5012 MHz
1600 MHz (GDDR5) or 900 MHz (DDR3)
Memory bandwidth
80 GB/s
28.8 (DDR3) – 51.2 (GDDR5)
Shared memory
-
-
Standard memory config per GPU
-
1 GB GDDR5 or 2 GB
Display Connectors
No outputs
HDMIVGADual Link DVI
Display Port
1.2
-
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12
12 (11_0)
CUDA
5.0
+
OpenCL
1.2
1.1
OpenGL
4.5
4.2
Shader Model
5.0
5.1
Vulkan
1.1.126
N/A
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-