AMD Radeon Pro 575X vs NVIDIA GeForce RTX 5080 Mobile

VS

AMD Radeon Pro 575X

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

Lower TDP (150W vs 175W)

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

Score

Benchmark

FP32 (float)

Radeon Pro 575X

4.489 TFLOPS

GeForce RTX 5080 Mobile +630%

32.77 TFLOPS

Radeon Pro 575X

VS

GeForce RTX 5080 Mobile

Graphics Card

Mar 2019

Release Date

Jan 2025

Radeon Pro Mac

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2000 MHz

1700 MHz

Memory Clock

2500 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

256bit

Memory Bus

256bit

217.6GB/s

Bandwidth

1.01TB/s

Render Config

32

Compute Units

-

SM Count

64

2048

Shading Units

8192

128

TMUs

256

32

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

64 MB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

192.0 GPixel/s

140.3 GTexel/s

Texture Rate

512.0 GTexel/s

4.489 TFLOPS

FP16 (half)

32.77 TFLOPS

4.489 TFLOPS

FP32 (float)

32.77 TFLOPS

280.6 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

150W

TDP

175W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

GB203

Polaris 20 XL (215-0910052)

GPU Variant

-

GCN 4.0

Architecture

Blackwell 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

5.7 billion

Transistors

Unknown

232 mm²

Die Size

377 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

10.1

6.4

Shader Model

6.8

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