NVIDIA Tesla P4 vs NVIDIA Tesla P40

VS

NVIDIA Tesla P4

NVIDIA Tesla P40

We compared two Professional market GPUs: 8GB VRAM Tesla P4 and 24GB VRAM Tesla P40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P4 's Advantages

Lower TDP (75W vs 250W)

NVIDIA Tesla P40 's Advantages

Boost Clock has increased by 37% (1531MHz vs 1114MHz)

More VRAM (24GB vs 8GB)

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

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla P4

5.704 TFLOPS

Tesla P40 +106%

11.76 TFLOPS

Blender

Tesla P4

388

Tesla P40 +103%

788

OctaneBench

Tesla P4

85

Tesla P40 +95%

166

Tesla P4

VS

Tesla P40

Graphics Card

Sep 2016

Release Date

Sep 2016

Tesla

Generation

Tesla Pascal

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

886 MHz

Base Clock

1303 MHz

1114 MHz

Boost Clock

1531 MHz

1502 MHz

Memory Clock

1808 MHz

Memory

8GB

Memory Size

24GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

192.3GB/s

Bandwidth

347.1GB/s

Render Config

-

20

SM Count

30

2560

Shading Units

3840

160

TMUs

240

64

ROPs

96

-

48 KB (per SM)

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

3 MB

-

Theoretical Performance

71.30 GPixel/s

Pixel Rate

147.0 GPixel/s

178.2 GTexel/s

Texture Rate

367.4 GTexel/s

89.12 GFLOPS

FP16 (half)

183.7 GFLOPS

5.704 TFLOPS

FP32 (float)

11.76 TFLOPS

178.2 GFLOPS

FP64 (double)

367.4 GFLOPS

Board Design

75W

TDP

250W

250 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

None

Power Connectors

8-pin EPS

Graphics Processor

GP104

GPU Name

GP102

GP104-895-A1

GPU Variant

-

Pascal

Architecture

Pascal

TSMC

Foundry

TSMC

16 nm

Process Size

16 nm

7.2 billion

Transistors

11.8 billion

314 mm²

Die Size

471 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

6.4

Shader Model

6.7

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