AMD Radeon RX 6550S vs AMD Radeon Pro 555X

VS

AMD Radeon RX 6550S

AMD Radeon Pro 555X

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550S and 4GB VRAM Radeon Pro 555X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6550S 's Advantages

Released 4 years and 6 months late

Boost Clock2400MHz

Larger VRAM bandwidth (128.0GB/s vs 94.08GB/s)

256 additional rendering cores

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 6550S +252%

4.915 TFLOPS

Radeon Pro 555X

1.393 TFLOPS

Radeon RX 6550S

VS

Radeon Pro 555X

Graphics Card

Jan 2023

Release Date

Jul 2018

Navi Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

2000 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

1470 MHz

Memory

4GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

94.08GB/s

Render Config

16

Compute Units

12

-

1024

Shading Units

768

64

TMUs

48

32

ROPs

16

-

16

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

16 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

14.51 GPixel/s

153.6 GTexel/s

Texture Rate

43.54 GTexel/s

9.830 TFLOPS

FP16 (half)

1393 GFLOPS

4.915 TFLOPS

FP32 (float)

1393 GFLOPS

307.2 GFLOPS

FP64 (double)

87.07 GFLOPS

Board Design

50W

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Polaris 21

Navi 24

GPU Variant

Polaris 21 PRO

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

3 billion

107 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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