NVIDIA RTX A4 Mobile vs NVIDIA Tesla P40

VS

NVIDIA RTX A4 Mobile

NVIDIA Tesla P40

We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 24GB VRAM Tesla P40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4 Mobile 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 16% (1770MHz vs 1531MHz)

NVIDIA Tesla P40 's Advantages

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (347.1GB/s vs 224.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4 Mobile

7.25 TFLOPS

Tesla P40 +62%

11.76 TFLOPS

RTX A4 Mobile

VS

Tesla P40

Graphics Card

Apr 2021

Release Date

Sep 2016

Quadro Ampere-M

Generation

Tesla Pascal

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1297 MHz

Base Clock

1303 MHz

1770 MHz

Boost Clock

1531 MHz

1750 MHz

Memory Clock

1808 MHz

Memory

4GB

Memory Size

24GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

224.0GB/s

Bandwidth

347.1GB/s

Render Config

-

16

SM Count

30

2048

Shading Units

3840

64

TMUs

240

32

ROPs

96

64

Tensor Cores

-

16

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

3 MB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

147.0 GPixel/s

113.3 GTexel/s

Texture Rate

367.4 GTexel/s

7.250 TFLOPS

FP16 (half)

183.7 GFLOPS

7.250 TFLOPS

FP32 (float)

11.76 TFLOPS

113.3 GFLOPS

FP64 (double)

367.4 GFLOPS

Board Design

Unknown

TDP

250W

-

Suggested PSU

600 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

8-pin EPS

Graphics Processor

GA107

GPU Name

GP102

-

Ampere

Architecture

Pascal

Samsung

Foundry

TSMC

8 nm

Process Size

16 nm

8.7 billion

Transistors

11.8 billion

200 mm²

Die Size

471 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

6.1

6.7

Shader Model

6.7

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