NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon RX 5300M

VS

NVIDIA GeForce RTX 4090 Max-Q AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 1% (1455MHz vs 1445MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (448.0GB/s vs 168.0GB/s)

8320 additional rendering cores

Lower TDP (80W vs 85W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +595%

28.31 TFLOPS

Radeon RX 5300M

4.069 TFLOPS

GeForce RTX 4090 Max Q

VS

Radeon RX 5300M

Graphics Card

Jan 2023

Release Date

Nov 2019

GeForce 40 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

930 MHz

Base Clock

1000 MHz

1455 MHz

Boost Clock

1445 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

3GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

96bit

448.0GB/s

Bandwidth

168.0GB/s

Render Config

76

SM Count

-

Compute Units

22

9728

Shading Units

1408

304

TMUs

88

112

ROPs

32

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

2 MB

Theoretical Performance

163.0 GPixel/s

Pixel Rate

46.24 GPixel/s

442.3 GTexel/s

Texture Rate

127.2 GTexel/s

28.31 TFLOPS

FP16 (half)

8.138 TFLOPS

28.31 TFLOPS

FP32 (float)

4.069 TFLOPS

442.3 GFLOPS

FP64 (double)

254.3 GFLOPS

Graphics Processor

AD103

GPU Name

Navi 14

GN21-X11

GPU Variant

Navi 14 XLM

Ada Lovelace

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

45.9 billion

Transistors

6.4 billion

379 mm²

Die Size

158 mm²

Board Design

80W

TDP

85W

-

Suggested PSU

-

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

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.5

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