NVIDIA RTX A4000 Mobile vs NVIDIA Tesla P4

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We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 8GB VRAM Tesla P4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Mobile 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 51% (1680MHz vs 1114MHz)

Larger VRAM bandwidth (384.0GB/s vs 192.3GB/s)

2560 additional rendering cores

NVIDIA Tesla P4 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

RTX A4000 Mobile +201%

17.2 TFLOPS

Tesla P4

5.704 TFLOPS

Blender

RTX A4000 Mobile +562%

2682

Tesla P4

405

OctaneBench

RTX A4000 Mobile +237%

300

Tesla P4

89

RTX A4000 Mobile

VS

Tesla P4

Graphics Card

Apr 2021

Release Date

Sep 2016

Quadro Ampere-M

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1140 MHz

Base Clock

886 MHz

1680 MHz

Boost Clock

1114 MHz

1500 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

192.3GB/s

Render Config

40

SM Count

20

-

Compute Units

-

5120

Shading Units

2560

160

TMUs

160

80

ROPs

64

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

4 MB

L2 Cache

2 MB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

71.30 GPixel/s

268.8 GTexel/s

Texture Rate

178.2 GTexel/s

17.20 TFLOPS

FP16 (half)

89.12 GFLOPS

17.20 TFLOPS

FP32 (float)

5.704 TFLOPS

268.8 GFLOPS

FP64 (double)

178.2 GFLOPS

Graphics Processor

GA104

GPU Name

GP104

-

GPU Variant

GP104-895-A1

Ampere

Architecture

Pascal

Samsung

Foundry

TSMC

8 nm

Process Size

16 nm

17.4 billion

Transistors

7.2 billion

392 mm²

Die Size

314 mm²

Board Design

115W

TDP

75W

-

Suggested PSU

250 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

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

6.4

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