NVIDIA Tesla P40 vs NVIDIA Tesla P4

VS

NVIDIA Tesla P40 NVIDIA Tesla P4

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 8GB VRAM Tesla P4 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 37% (1531MHz vs 1114MHz)

More VRAM (24GB vs 8GB)

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

1280 additional rendering cores

NVIDIA Tesla P4 's Advantages

Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)

Tesla P40 +106%

11.76 TFLOPS

Tesla P4

5.704 TFLOPS

Blender

Tesla P40 +97%

800

Tesla P4

405

OctaneBench

Tesla P40 +86%

166

Tesla P4

89

Tesla P40

VS

Tesla P4

Graphics Card

Sep 2016

Release Date

Sep 2016

Tesla Pascal

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1303 MHz

Base Clock

886 MHz

1531 MHz

Boost Clock

1114 MHz

1808 MHz

Memory Clock

1502 MHz

Memory

24GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

347.1GB/s

Bandwidth

192.3GB/s

Render Config

30

SM Count

20

-

Compute Units

-

3840

Shading Units

2560

240

TMUs

160

96

ROPs

64

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

48 KB (per SM)

3 MB

L2 Cache

2 MB

Theoretical Performance

147.0 GPixel/s

Pixel Rate

71.30 GPixel/s

367.4 GTexel/s

Texture Rate

178.2 GTexel/s

183.7 GFLOPS

FP16 (half)

89.12 GFLOPS

11.76 TFLOPS

FP32 (float)

5.704 TFLOPS

367.4 GFLOPS

FP64 (double)

178.2 GFLOPS

Graphics Processor

GP102

GPU Name

GP104

-

GPU Variant

GP104-895-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

Board Design

250W

TDP

75W

600 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

None

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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