NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce RTX 4090 Mobile

VS

NVIDIA GeForce RTX 4090 Max-Q

NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Boost Clock has increased by 16% (1695MHz vs 1455MHz)

Larger VRAM bandwidth (576.0GB/s vs 448.0GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q

28.31 TFLOPS

GeForce RTX 4090 Mobile +16%

32.98 TFLOPS

GeForce RTX 4090 Max Q

VS

GeForce RTX 4090 Mobile

Graphics Card

Jan 2023

Release Date

Jan 2023

GeForce 40 Mobile

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

930 MHz

Base Clock

1335 MHz

1455 MHz

Boost Clock

1695 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

576.0GB/s

Render Config

-

76

SM Count

76

9728

Shading Units

9728

304

TMUs

304

112

ROPs

112

304

Tensor Cores

304

76

RT Cores

76

128 KB (per SM)

L1 Cache

128 KB (per SM)

64 MB

L2 Cache

64 MB

-

Theoretical Performance

163.0 GPixel/s

Pixel Rate

189.8 GPixel/s

442.3 GTexel/s

Texture Rate

515.3 GTexel/s

28.31 TFLOPS

FP16 (half)

32.98 TFLOPS

28.31 TFLOPS

FP32 (float)

32.98 TFLOPS

442.3 GFLOPS

FP64 (double)

515.3 GFLOPS

Board Design

80W

TDP

80-150W

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

AD103

GPU Name

AD103

GN21-X11

GPU Variant

GN21-X11

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

45.9 billion

Transistors

45.9 billion

379 mm²

Die Size

379 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

8.9

CUDA

8.9

6.7

Shader Model

6.8

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