NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon 540X Mobile

VS

NVIDIA GeForce RTX 5090 Mobile

AMD Radeon 540X Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 2GB VRAM Radeon 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 5 years and 11 months late

Boost Clock has increased by 83% (2000MHz vs 1095MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 32.00GB/s)

10240 additional rendering cores

AMD Radeon 540X Mobile 's Advantages

Lower TDP (50W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 Mobile +3736%

43.01 TFLOPS

Radeon 540X Mobile

1.121 TFLOPS

GeForce RTX 5090 Mobile

VS

Radeon 540X Mobile

Graphics Card

Jan 2025

Release Date

Feb 2019

GeForce 50 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1500 MHz

Base Clock

980 MHz

2000 MHz

Boost Clock

1095 MHz

2500 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

2GB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

64bit

1.01TB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

8

84

SM Count

-

10752

Shading Units

512

336

TMUs

32

128

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

512 KB

-

Theoretical Performance

256.0 GPixel/s

Pixel Rate

17.52 GPixel/s

672.0 GTexel/s

Texture Rate

35.04 GTexel/s

43.01 TFLOPS

FP16 (half)

1121 GFLOPS

43.01 TFLOPS

FP32 (float)

1121 GFLOPS

672.0 GFLOPS

FP64 (double)

70.08 GFLOPS

Board Design

175W

TDP

50W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

Blackwell 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

Unknown

Transistors

2.2 billion

377 mm²

Die Size

103 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

10.1

CUDA

-

6.8

Shader Model

6.4

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