Tesla P4 and Tesla P40 - video card comparison
Passmark - benchmark score Tesla P4 vs Tesla P40
Tesla P4
9030
Tesla P40
12873
Tesla P4
Tesla P40
Architecture
Pascal (2016−2021)
Pascal (2016−2021)
GPU code name
GP104
GP102
Market segment
Workstation
Workstation
Release date
September 2016
September 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
1114 MHz
1531 MHz
Core clock speed
886 MHz
1303 MHz
Floating-point performance
5,443 gflops
11,758 gflops
Manufacturing process technology
16 nm
16 nm
Number of transistors
7,200 million
11,800 million
Pipelines / CUDA cores
2560
3840
Power consumption (TDP)
75 Watt
250 Watt
Texture fill rate
178.2
367.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
6008 MHz
7.2 GB/s
Memory bandwidth
192.3 GB/s
347.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
CUDA
6.1
6.1
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3