NVIDIA Quadro RTX 4000 vs NVIDIA RTX A4000 Mobile

VS

NVIDIA Quadro RTX 4000

NVIDIA RTX A4000 Mobile

We compared two Professional market GPUs: 8GB VRAM Quadro RTX 4000 and 8GB VRAM RTX A4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 4000 's Advantages

Larger VRAM bandwidth (416.0GB/s vs 384.0GB/s)

NVIDIA RTX A4000 Mobile 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 9% (1680MHz vs 1545MHz)

2816 additional rendering cores

Lower TDP (115W vs 160W)

Score

Benchmark

FP32 (float)

Quadro RTX 4000

7.119 TFLOPS

RTX A4000 Mobile +141%

17.2 TFLOPS

Quadro RTX 4000

VS

RTX A4000 Mobile

Graphics Card

Nov 2018

Release Date

Apr 2021

Quadro

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1005 MHz

Base Clock

1140 MHz

1545 MHz

Boost Clock

1680 MHz

1625 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

416.0GB/s

Bandwidth

384.0GB/s

Render Config

-

36

SM Count

40

2304

Shading Units

5120

144

TMUs

160

64

ROPs

80

288

Tensor Cores

160

36

RT Cores

40

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

98.88 GPixel/s

Pixel Rate

134.4 GPixel/s

222.5 GTexel/s

Texture Rate

268.8 GTexel/s

14.24 TFLOPS

FP16 (half)

17.20 TFLOPS

7.119 TFLOPS

FP32 (float)

17.20 TFLOPS

222.5 GFLOPS

FP64 (double)

268.8 GFLOPS

Board Design

160W

TDP

115W

450 W

Suggested PSU

-

3x DisplayPort 1.4a 1x USB Type-C

Outputs

Portable Device Dependent

1x 8-pin

Power Connectors

None

Graphics Processor

TU104

GPU Name

GA104

TU104-850-A1

GPU Variant

-

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

13.6 billion

Transistors

17.4 billion

545 mm²

Die Size

392 mm²

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

6.6

Shader Model

6.7

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