Tesla K40m and Tesla T4 - video card comparison
Passmark - benchmark score Tesla K40m vs Tesla T4
Tesla K40m
3379
Tesla T4
11157
Tesla K40m
Tesla T4
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK110B
TU104
Market segment
Workstation
Workstation
Release date
November 2013
September 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
876 MHz
1590 MHz
Core clock speed
745 MHz
585 MHz
Floating-point performance
4,291 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
7,080 million
13,600 million
Pipelines / CUDA cores
2880
2560
Power consumption (TDP)
245 Watt
70 Watt
Texture fill rate
210.2
254.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
12 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6008 MHz
10000 MHz
Memory bandwidth
288.4 GB/s
320.0 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 Ultimate (12_1)
CUDA
3.5
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.131