AMD Radeon RX 5500M vs AMD Radeon RX 550X Mobile

VS

AMD Radeon RX 5500M AMD Radeon RX 550X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 5500M and 2GB VRAM Radeon RX 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500M 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 40% (1645MHz vs 1176MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 48.00GB/s)

768 additional rendering cores

AMD Radeon RX 550X Mobile 's Advantages

Lower TDP (50W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 5500M +207%

4.632 TFLOPS

Radeon RX 550X Mobile

1.505 TFLOPS

Radeon RX 5500M

VS

Radeon RX 550X Mobile

Graphics Card

Oct 2019

Release Date

Apr 2018

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1375 MHz

Base Clock

1100 MHz

1645 MHz

Boost Clock

1176 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

22

Compute Units

10

1408

Shading Units

640

88

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

52.64 GPixel/s

Pixel Rate

18.82 GPixel/s

144.8 GTexel/s

Texture Rate

47.04 GTexel/s

9.265 TFLOPS

FP16 (half)

1.505 TFLOPS

4.632 TFLOPS

FP32 (float)

1.505 TFLOPS

289.5 GFLOPS

FP64 (double)

94.08 GFLOPS

Graphics Processor

Navi 14

GPU Name

Polaris 23

Navi 14 XTM

GPU Variant

Polaris 23 MXT

RDNA 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

6.4 billion

Transistors

2.2 billion

158 mm²

Die Size

103 mm²

Board Design

85W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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