NVIDIA Tesla M40 vs NVIDIA Tesla P40

VS

NVIDIA Tesla M40 NVIDIA Tesla P40

We compared two Professional market GPUs: 12GB VRAM Tesla M40 and 24GB VRAM Tesla P40 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 M40

6.832 TFLOPS

Tesla P40 +72%

11.76 TFLOPS

Blender

Tesla M40

106

Tesla P40 +654%

800

OctaneBench

Tesla M40

123

Tesla P40 +34%

166

Tesla M40

VS

Tesla P40

Graphics Card

Nov 2015

Release Date

Sep 2016

Tesla Maxwell

Generation

Tesla Pascal

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

948 MHz

Base Clock

1303 MHz

1112 MHz

Boost Clock

1531 MHz

1502 MHz

Memory Clock

1808 MHz

Memory

12GB

Memory Size

24GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

288.4GB/s

Bandwidth

347.1GB/s

Render Config

-

SM Count

30

-

Compute Units

-

3072

Shading Units

3840

192

TMUs

240

96

ROPs

96

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

48 KB (per SM)

3 MB

L2 Cache

3 MB

Theoretical Performance

106.8 GPixel/s

Pixel Rate

147.0 GPixel/s

213.5 GTexel/s

Texture Rate

367.4 GTexel/s

-

FP16 (half)

183.7 GFLOPS

6.832 TFLOPS

FP32 (float)

11.76 TFLOPS

213.5 GFLOPS

FP64 (double)

367.4 GFLOPS

Graphics Processor

GM200

GPU Name

GP102

GM200-895-A1

GPU Variant

-

Maxwell 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

8 billion

Transistors

11.8 billion

601 mm²

Die Size

471 mm²

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 Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

6.1

6.7

Shader Model

6.7

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