Quadro M4000 and Quadro K620 - video card comparison
Passmark - benchmark score Quadro M4000 vs Quadro K620
Quadro M4000
6876
Quadro K620
2297
Quadro M4000
Quadro K620
Architecture
Maxwell 2.0 (2015−2019)
Maxwell (2014−2018)
GPU code name
GM204
GM107
Market segment
Workstation
Workstation
Release date
June 2015
July 2014
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1 x 6-pin
None
SLI options
+
-
Boost clock speed
-
1124 MHz
Core clock speed
773 MHz
1058 MHz
Floating-point performance
2,573 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
1,870 million
Pipelines / CUDA cores
1664
384
Power consumption (TDP)
120 Watt
41 Watt
Texture fill rate
80.39
26.98
Memory type
GDDR5
128 Bit
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
6008 MHz
1800 MHz
Memory bandwidth
Up to 192 GB/s
Up to 29 GB/s
Display Connectors
DP DP DP DP 3-pin Stereo
DVI-I DP
Number of simultaneous displays
4
4
DirectX
12
12
CUDA
5.2
5.0
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5
5
Vulkan
+
+
3D Vision Pro
+
+
High-Performance Video I/O6
+
-
Mosaic
+
+
Multi-display synchronization
Quadro Sync
-
nView Desktop Management
+
+