NVIDIA Tesla P40 vs NVIDIA Tesla P100 DGXS

VS

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 16GB VRAM Tesla P100 DGXS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P40 's Advantages

Boost Clock has increased by 3% (1531MHz vs 1480MHz)

More VRAM (24GB vs 16GB)

256 additional rendering cores

Lower TDP (250W vs 300W)

NVIDIA Tesla P100 DGXS 's Advantages

Larger VRAM bandwidth (732.2GB/s vs 347.1GB/s)

Score

Benchmark

FP32 (float)

Tesla P40 +10%

11.76 TFLOPS

Tesla P100 DGXS

10.61 TFLOPS

Tesla P40

VS

Tesla P100 DGXS

Graphics Card

Sep 2016

Release Date

Apr 2016

Tesla Pascal

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1303 MHz

Base Clock

1328 MHz

1531 MHz

Boost Clock

1480 MHz

1808 MHz

Memory Clock

715 MHz

Memory

24GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

384bit

Memory Bus

4096bit

347.1GB/s

Bandwidth

732.2GB/s

Render Config

30

SM Count

56

-

Compute Units

-

3840

Shading Units

3584

240

TMUs

224

96

ROPs

96

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

24 KB (per SM)

3 MB

L2 Cache

4 MB

Theoretical Performance

147.0 GPixel/s

Pixel Rate

142.1 GPixel/s

367.4 GTexel/s

Texture Rate

331.5 GTexel/s

183.7 GFLOPS

FP16 (half)

21.22 TFLOPS

11.76 TFLOPS

FP32 (float)

10.61 TFLOPS

367.4 GFLOPS

FP64 (double)

5.304 TFLOPS

Graphics Processor

GP102

GPU Name

GP100

-

GPU Variant

-

Pascal

Architecture

Pascal

TSMC

Foundry

TSMC

16 nm

Process Size

16 nm

11.8 billion

Transistors

15.3 billion

471 mm²

Die Size

610 mm²

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

6.0

6.7

Shader Model

6.4

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