AMD Radeon RX 580X Mobile vs NVIDIA GeForce MX550

VS

AMD Radeon RX 580X Mobile

NVIDIA GeForce MX550

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 2GB VRAM GeForce MX550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580X Mobile 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 96.00GB/s)

1280 additional rendering cores

NVIDIA GeForce MX550 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 23% (1320MHz vs 1077MHz)

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +83%

4.963 TFLOPS

GeForce MX550

2.703 TFLOPS

Radeon RX 580X Mobile

VS

GeForce MX550

Graphics Card

Apr 2018

Release Date

Jan 2022

Mobility Radeon

Generation

GeForce MX

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

1065 MHz

1077 MHz

Boost Clock

1320 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

96.00GB/s

Render Config

36

Compute Units

-

SM Count

16

2304

Shading Units

1024

144

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

21.12 GPixel/s

155.1 GTexel/s

Texture Rate

42.24 GTexel/s

4.963 TFLOPS

FP16 (half)

2.703 TFLOPS

4.963 TFLOPS

FP32 (float)

2.703 TFLOPS

310.2 GFLOPS

FP64 (double)

42.24 GFLOPS

Board Design

100W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

TU117

Polaris 20M XT

GPU Variant

MX550

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

5.7 billion

Transistors

4.7 billion

232 mm²

Die Size

200 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.4

Shader Model

6.6

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