NVIDIA Tesla P100 SXM2 vs NVIDIA Tesla K40s

VS

NVIDIA Tesla P100 SXM2

NVIDIA Tesla K40s

We compared two Professional market GPUs: 16GB VRAM Tesla P100 SXM2 and 12GB VRAM Tesla K40s to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P100 SXM2 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 69% (1480MHz vs 876MHz)

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (732.2GB/s vs 288.4GB/s)

704 additional rendering cores

NVIDIA Tesla K40s 's Advantages

Lower TDP (245W vs 300W)

Score

Benchmark

FP32 (float)

Tesla P100 SXM2 +110%

10.61 TFLOPS

Tesla K40s

5.046 TFLOPS

Tesla P100 SXM2

VS

Tesla K40s

Graphics Card

Apr 2016

Release Date

Nov 2013

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1328 MHz

Base Clock

745 MHz

1480 MHz

Boost Clock

876 MHz

715 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

12GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

384bit

732.2GB/s

Bandwidth

288.4GB/s

Render Config

-

56

SM Count

-

3584

Shading Units

2880

224

TMUs

240

96

ROPs

48

-

24 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

-

Theoretical Performance

142.1 GPixel/s

Pixel Rate

52.56 GPixel/s

331.5 GTexel/s

Texture Rate

210.2 GTexel/s

21.22 TFLOPS

FP16 (half)

-

10.61 TFLOPS

FP32 (float)

5.046 TFLOPS

5.304 TFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

300W

TDP

245W

700 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP100

GPU Name

GK110B

GP100-890-A1

GPU Variant

-

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

15.3 billion

Transistors

7.08 billion

610 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.0

CUDA

3.5

6.4

Shader Model

5.1

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