NVIDIA Tesla K40m vs NVIDIA Tesla P100 SXM2

VS

NVIDIA Tesla K40m

NVIDIA Tesla P100 SXM2

We compared two Professional market GPUs: 12GB VRAM Tesla K40m and 16GB VRAM Tesla P100 SXM2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40m 's Advantages

Lower TDP (245W vs 300W)

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

Score

Benchmark

FP32 (float)

Tesla K40m

5.046 TFLOPS

Tesla P100 SXM2 +110%

10.61 TFLOPS

Tesla K40m

VS

Tesla P100 SXM2

Graphics Card

Nov 2013

Release Date

Apr 2016

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

745 MHz

Base Clock

1328 MHz

876 MHz

Boost Clock

1480 MHz

1502 MHz

Memory Clock

715 MHz

Memory

12GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

384bit

Memory Bus

4096bit

288.4GB/s

Bandwidth

732.2GB/s

Render Config

-

SM Count

56

2880

Shading Units

3584

240

TMUs

224

48

ROPs

96

-

16 KB (per SMX)

L1 Cache

24 KB (per SM)

1536 KB

L2 Cache

4 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

142.1 GPixel/s

210.2 GTexel/s

Texture Rate

331.5 GTexel/s

-

FP16 (half)

21.22 TFLOPS

5.046 TFLOPS

FP32 (float)

10.61 TFLOPS

1.682 TFLOPS

FP64 (double)

5.304 TFLOPS

Board Design

245W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK110B

GPU Name

GP100

-

GPU Variant

GP100-890-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

7.08 billion

Transistors

15.3 billion

561 mm²

Die Size

610 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

6.0

5.1

Shader Model

6.4

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