Quadro P4000 and Tesla K20X - video card comparison
Quadro P4000
Tesla K20X
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
GP104
GK110
Market segment
Workstation
Workstation
Release date
February 2017
November 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1480 MHz
-
Core clock speed
1202 MHz
732 MHz
Floating-point performance
5,304 gflops
3,935 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
7,080 million
Pipelines / CUDA cores
1792
2688
Power consumption (TDP)
100 Watt
235 Watt
Texture fill rate
165.8
164.0
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
6 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
7604 MHz
5200 MHz
Memory bandwidth
192 GB/s
249.6 GB/s
Shared memory
-
-
Display Connectors
4x DisplayPort
No outputs
Display Port
1.4
-
DirectX
12
12 (11_0)
CUDA
6.1
3.5
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
+
1.1.126
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-