Tesla P4 and Tesla K40m - video card comparison
Passmark - benchmark score Tesla P4 vs Tesla K40m
Tesla P4
9030
Tesla K40m
3379
Tesla P4
Tesla K40m
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
GP104
GK110B
Market segment
Workstation
Workstation
Release date
September 2016
November 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1114 MHz
876 MHz
Core clock speed
886 MHz
745 MHz
Floating-point performance
5,443 gflops
4,291 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
7,080 million
Pipelines / CUDA cores
2560
2880
Power consumption (TDP)
75 Watt
245 Watt
Texture fill rate
178.2
210.2
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
12 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
6008 MHz
6008 MHz
Memory bandwidth
192.3 GB/s
288.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_1)
CUDA
6.1
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126