Quadro K4000 and Quadro P400 - video card comparison
Passmark - benchmark score Quadro K4000 vs Quadro P400
Quadro K4000
2806
Quadro P400
1690
Quadro K4000
Quadro P400
Architecture
Kepler (2012−2018)
Pascal (2016−2021)
GPU code name
GK106
GP107
Market segment
Workstation
Workstation
Release date
March 2013
February 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1252 MHz
Core clock speed
810 MHz
1228 MHz
Floating-point performance
1,244 gflops
679.9 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,540 million
3,300 million
Pipelines / CUDA cores
768
256
Power consumption (TDP)
80 Watt
30 Watt
Texture fill rate
51.84
20.03
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
2 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
5616 MHz
4008 MHz
Memory bandwidth
134.8 GB/s
32.06 GB/s
Display Connectors
1x DVI, 2x DisplayPort
3x 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