NVIDIA Tesla P40 vs NVIDIA Tesla M40

VS

NVIDIA Tesla P40

NVIDIA Tesla M40

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 12GB VRAM Tesla M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P40 's Advantages

Released 10 months late

Boost Clock has increased by 38% (1531MHz vs 1112MHz)

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (347.1GB/s vs 288.4GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla P40 +72%

11.76 TFLOPS

Tesla M40

6.832 TFLOPS

Blender

Tesla P40 +643%

788

Tesla M40

106

OctaneBench

Tesla P40 +34%

166

Tesla M40

123

Tesla P40

VS

Tesla M40

Graphics Card

Sep 2016

Release Date

Nov 2015

Tesla Pascal

Generation

Tesla Maxwell

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1303 MHz

Base Clock

948 MHz

1531 MHz

Boost Clock

1112 MHz

1808 MHz

Memory Clock

1502 MHz

Memory

24GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

347.1GB/s

Bandwidth

288.4GB/s

Render Config

-

30

SM Count

-

3840

Shading Units

3072

240

TMUs

192

96

ROPs

96

-

48 KB (per SM)

L1 Cache

48 KB (per SMM)

3 MB

L2 Cache

3 MB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

106.8 GPixel/s

367.4 GTexel/s

Texture Rate

213.5 GTexel/s

183.7 GFLOPS

FP16 (half)

-

11.76 TFLOPS

FP32 (float)

6.832 TFLOPS

367.4 GFLOPS

FP64 (double)

213.5 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

8-pin EPS

Graphics Processor

GP102

GPU Name

GM200

-

GPU Variant

GM200-895-A1

Pascal

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

8 billion

471 mm²

Die Size

601 mm²

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

5.2

6.7

Shader Model

6.7

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