NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon Pro 580X

VS

NVIDIA GeForce RTX 5080 Mobile

AMD Radeon Pro 580X

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 67% (2000MHz vs 1200MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (1.01TB/s vs 218.9GB/s)

5888 additional rendering cores

Lower TDP (175W vs 185W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +492%

32.77 TFLOPS

Radeon Pro 580X

5.53 TFLOPS

GeForce RTX 5080 Mobile

VS

Radeon Pro 580X

Graphics Card

Jan 2025

Release Date

Mar 2019

GeForce 50 Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

1100 MHz

2000 MHz

Boost Clock

1200 MHz

2500 MHz

Memory Clock

1710 MHz

Memory

16GB

Memory Size

8GB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

256bit

1.01TB/s

Bandwidth

218.9GB/s

Render Config

-

Compute Units

36

64

SM Count

-

8192

Shading Units

2304

256

TMUs

144

96

ROPs

32

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

2 MB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

38.40 GPixel/s

512.0 GTexel/s

Texture Rate

172.8 GTexel/s

32.77 TFLOPS

FP16 (half)

5.530 TFLOPS

32.77 TFLOPS

FP32 (float)

5.530 TFLOPS

512.0 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

175W

TDP

185W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

2x HDMI 2.0b

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

Ellesmere

-

GPU Variant

Ellesmere XTA (216-0886220)

Blackwell 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

Unknown

Transistors

5.7 billion

377 mm²

Die Size

232 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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