NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon Pro 575X

VS

NVIDIA GeForce RTX 5080 Mobile

AMD Radeon Pro 575X

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 4GB VRAM Radeon Pro 575X 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 Clock2000MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (1.01TB/s vs 217.6GB/s)

6144 additional rendering cores

AMD Radeon Pro 575X 's Advantages

Lower TDP (150W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +630%

32.77 TFLOPS

Radeon Pro 575X

4.489 TFLOPS

GeForce RTX 5080 Mobile

VS

Radeon Pro 575X

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

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

1700 MHz

Memory

16GB

Memory Size

4GB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

256bit

1.01TB/s

Bandwidth

217.6GB/s

Render Config

-

Compute Units

32

64

SM Count

-

8192

Shading Units

2048

256

TMUs

128

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

35.07 GPixel/s

512.0 GTexel/s

Texture Rate

140.3 GTexel/s

32.77 TFLOPS

FP16 (half)

4.489 TFLOPS

32.77 TFLOPS

FP32 (float)

4.489 TFLOPS

512.0 GFLOPS

FP64 (double)

280.6 GFLOPS

Board Design

175W

TDP

150W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

Polaris 20

-

GPU Variant

Polaris 20 XL (215-0910052)

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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