Logo

Tesla K40c and Tesla P40 - video card comparison


Passmark - benchmark score Tesla K40c vs Tesla P40

Tesla K40c
4629
Tesla P40
12873

Tesla K40c

Tesla P40


Architecture
Kepler (2012−2018)
Pascal (2016−2021)

GPU code name
GK180
GP102

Market segment
Workstation
Workstation

Release date
October 2013
September 2016

Interface
PCIe 3.0 x16
PCIe 3.0 x16

Supplementary power connectors
1x 6-pin + 1x 8-pin
8-pin EPS

Boost clock speed
876 MHz
1531 MHz

Core clock speed
745 MHz
1303 MHz

Floating-point performance
4,291 gflops
11,758 gflops

Manufacturing process technology
28 nm
16 nm

Number of transistors
7,080 million
11,800 million

Pipelines / CUDA cores
2880
3840

Power consumption (TDP)
245 Watt
250 Watt

Texture fill rate
210.2
367.4

Memory type
GDDR5
GDDR5

Maximum RAM amount
12 GB
24 GB

Memory bus width
384 Bit
384 Bit

Memory clock speed
6008 MHz
7.2 GB/s

Memory bandwidth
288.4 GB/s
347.1 GB/s

Display Connectors
No outputs
No outputs

DirectX
12 (11_0)
12 (12_1)

CUDA
3.5
6.1

OpenCL
1.2
3.0

OpenGL
4.6
4.6

Shader Model
5.1
6.7

Vulkan
1.1.103
1.3