NVIDIA Tesla P40 vs NVIDIA Tesla P6

VS

NVIDIA Tesla P40

NVIDIA Tesla P6

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 16GB VRAM Tesla P6 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 2% (1531MHz vs 1506MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (347.1GB/s vs 192.3GB/s)

1792 additional rendering cores

NVIDIA Tesla P6 's Advantages

Released 6 months late

Lower TDP (90W vs 250W)

Score

Benchmark

FP32 (float)

Tesla P40 +90%

11.76 TFLOPS

Tesla P6

6.169 TFLOPS

OctaneBench

Tesla P40 +74%

166

Tesla P6

95

Tesla P40

VS

Tesla P6

Graphics Card

Sep 2016

Release Date

Mar 2017

Tesla Pascal

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1303 MHz

Base Clock

1012 MHz

1531 MHz

Boost Clock

1506 MHz

1808 MHz

Memory Clock

1502 MHz

Memory

24GB

Memory Size

16GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

347.1GB/s

Bandwidth

192.3GB/s

Render Config

-

30

SM Count

16

3840

Shading Units

2048

240

TMUs

128

96

ROPs

64

-

48 KB (per SM)

L1 Cache

48 KB (per SM)

3 MB

L2 Cache

2 MB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

96.38 GPixel/s

367.4 GTexel/s

Texture Rate

192.8 GTexel/s

183.7 GFLOPS

FP16 (half)

96.38 GFLOPS

11.76 TFLOPS

FP32 (float)

6.169 TFLOPS

367.4 GFLOPS

FP64 (double)

192.8 GFLOPS

Board Design

250W

TDP

90W

600 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Processor

GP102

GPU Name

GP104

-

GPU Variant

GP104-995-A1

Pascal

Architecture

Pascal

TSMC

Foundry

TSMC

16 nm

Process Size

16 nm

11.8 billion

Transistors

7.2 billion

471 mm²

Die Size

314 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

6.1

6.7

Shader Model

6.4

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