NVIDIA Tesla P100 SXM2 vs NVIDIA Tesla P40

VS

We compared two Professional market GPUs: 16GB VRAM Tesla P100 SXM2 and 24GB VRAM Tesla P40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P100 SXM2 's Advantages

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

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)

Score

Benchmark

FP32 (float)

Tesla P100 SXM2

10.61 TFLOPS

Tesla P40 +10%

11.76 TFLOPS

Tesla P100 SXM2

VS

Tesla P40

Graphics Card

Apr 2016

Release Date

Sep 2016

Tesla

Generation

Tesla Pascal

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1328 MHz

Base Clock

1303 MHz

1480 MHz

Boost Clock

1531 MHz

715 MHz

Memory Clock

1808 MHz

Memory

16GB

Memory Size

24GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

384bit

732.2GB/s

Bandwidth

347.1GB/s

Render Config

56

SM Count

30

-

Compute Units

-

3584

Shading Units

3840

224

TMUs

240

96

ROPs

96

-

Tensor Cores

-

RT Cores

-

24 KB (per SM)

L1 Cache

48 KB (per SM)

4 MB

L2 Cache

3 MB

Theoretical Performance

142.1 GPixel/s

Pixel Rate

147.0 GPixel/s

331.5 GTexel/s

Texture Rate

367.4 GTexel/s

21.22 TFLOPS

FP16 (half)

183.7 GFLOPS

10.61 TFLOPS

FP32 (float)

11.76 TFLOPS

5.304 TFLOPS

FP64 (double)

367.4 GFLOPS

Graphics Processor

GP100

GPU Name

GP102

GP100-890-A1

GPU Variant

-

Pascal

Architecture

Pascal

TSMC

Foundry

TSMC

16 nm

Process Size

16 nm

15.3 billion

Transistors

11.8 billion

610 mm²

Die Size

471 mm²

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

None

Power Connectors

8-pin EPS

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.0

CUDA

6.1

6.4

Shader Model

6.7

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