NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce RTX 5090 Mobile

VS

NVIDIA RTX A4000 Max-Q

NVIDIA GeForce RTX 5090 Mobile

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 16GB VRAM GeForce RTX 5090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Max-Q 's Advantages

Lower TDP (80W vs 175W)

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 43% (2000MHz vs 1395MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (1.01TB/s vs 352.0GB/s)

5632 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4000 Max Q

14.28 TFLOPS

GeForce RTX 5090 Mobile +201%

43.01 TFLOPS

RTX A4000 Max Q

VS

GeForce RTX 5090 Mobile

Graphics Card

Apr 2021

Release Date

Jan 2025

Quadro Ampere-M

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

780 MHz

Base Clock

1500 MHz

1395 MHz

Boost Clock

2000 MHz

1375 MHz

Memory Clock

2500 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR7

256bit

Memory Bus

256bit

352.0GB/s

Bandwidth

1.01TB/s

Render Config

-

40

SM Count

84

5120

Shading Units

10752

160

TMUs

336

80

ROPs

128

160

Tensor Cores

336

40

RT Cores

84

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

-

Theoretical Performance

111.6 GPixel/s

Pixel Rate

256.0 GPixel/s

223.2 GTexel/s

Texture Rate

672.0 GTexel/s

14.28 TFLOPS

FP16 (half)

43.01 TFLOPS

14.28 TFLOPS

FP32 (float)

43.01 TFLOPS

223.2 GFLOPS

FP64 (double)

672.0 GFLOPS

Board Design

80W

TDP

175W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

GB203

-

Ampere

Architecture

Blackwell 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

17.4 billion

Transistors

Unknown

392 mm²

Die Size

377 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

8.6

CUDA

10.1

6.7

Shader Model

6.8

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