NVIDIA Quadro RTX 6000 Mobile vs NVIDIA RTX A4 Mobile

VS

NVIDIA Quadro RTX 6000 Mobile NVIDIA RTX A4 Mobile

We compared two Professional market GPUs: 24GB VRAM Quadro RTX 6000 Mobile and 4GB VRAM RTX A4 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 6000 Mobile 's Advantages

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (672.0GB/s vs 224.0GB/s)

2560 additional rendering cores

NVIDIA RTX A4 Mobile 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 22% (1770MHz vs 1455MHz)

Score

Benchmark

FP32 (float)

Quadro RTX 6000 Mobile +84%

13.41 TFLOPS

RTX A4 Mobile

7.25 TFLOPS

Quadro RTX 6000 Mobile

VS

RTX A4 Mobile

Graphics Card

Sep 2019

Release Date

Apr 2021

Quadro Turing-M

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1275 MHz

Base Clock

1297 MHz

1455 MHz

Boost Clock

1770 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

128bit

672.0GB/s

Bandwidth

224.0GB/s

Render Config

72

SM Count

16

-

Compute Units

-

4608

Shading Units

2048

288

TMUs

64

96

ROPs

32

576

Tensor Cores

64

72

RT Cores

16

64 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

2 MB

Theoretical Performance

139.7 GPixel/s

Pixel Rate

56.64 GPixel/s

419.0 GTexel/s

Texture Rate

113.3 GTexel/s

26.82 TFLOPS

FP16 (half)

7.250 TFLOPS

13.41 TFLOPS

FP32 (float)

7.250 TFLOPS

419.0 GFLOPS

FP64 (double)

113.3 GFLOPS

Graphics Processor

TU102

GPU Name

GA107

-

GPU Variant

-

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

18.6 billion

Transistors

8.7 billion

754 mm²

Die Size

200 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.6

6.7

Shader Model

6.7

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