Quadro K4000 and Quadro P620 - video card comparison
Passmark - benchmark score Quadro K4000 vs Quadro P620
Quadro K4000
2806
Quadro P620
3742
Quadro K4000
Quadro P620
Architecture
Kepler (2012−2018)
Pascal (2016−2021)
GPU code name
GK106
GP107
Market segment
Workstation
Workstation
Release date
March 2013
May 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1442 MHz
Core clock speed
810 MHz
1177 MHz
Floating-point performance
1,244 gflops
1,490 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,540 million
3,300 million
Pipelines / CUDA cores
768
512
Power consumption (TDP)
80 Watt
25 Watt
Texture fill rate
51.84
43.33
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
5616 MHz
6000 MHz
Memory bandwidth
134.8 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 2x DisplayPort
4x mini-DisplayPort
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
+
1.2.131