
Quadro K4000 and Quadro M620 - video card comparison
Passmark - benchmark score Quadro K4000 vs Quadro M620
Quadro K4000
2806
Quadro M620
2882
Quadro K4000
Quadro M620
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK106
GM107
Market segment
Workstation
Mobile workstation
Release date
March 2013
January 2017
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
977 MHz
Core clock speed
810 MHz
1018 MHz
Floating-point performance
1,244 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
1,870 million
Pipelines / CUDA cores
768
512
Power consumption (TDP)
80 Watt
30 Watt
Texture fill rate
51.84
31.26
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
5616 MHz
5012 MHz
Memory bandwidth
134.8 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 2x DisplayPort
No outputs
Display Port
-
1.2
DirectX
12 (11_0)
12
CUDA
3.0
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5.0
Vulkan
+
1.1.126
3D Stereo
-
+
Mosaic
-
+
nView Display Management
-
+
Optimus
-
+