AMD Radeon 550X Mobile vs AMD Radeon RX 5300M

VS

AMD Radeon 550X Mobile AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages

More VRAM (4GB vs 3GB)

Lower TDP (50W vs 85W)

AMD Radeon RX 5300M 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 12% (1445MHz vs 1287MHz)

Larger VRAM bandwidth (168.0GB/s vs 48.00GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X Mobile

1.647 TFLOPS

Radeon RX 5300M +147%

4.069 TFLOPS

Radeon 550X Mobile

VS

Radeon RX 5300M

Graphics Card

Apr 2018

Release Date

Nov 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1100 MHz

Base Clock

1000 MHz

1287 MHz

Boost Clock

1445 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

3GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

96bit

48.00GB/s

Bandwidth

168.0GB/s

Render Config

-

SM Count

-

10

Compute Units

22

640

Shading Units

1408

40

TMUs

88

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

2 MB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

46.24 GPixel/s

51.48 GTexel/s

Texture Rate

127.2 GTexel/s

1.647 TFLOPS

FP16 (half)

8.138 TFLOPS

1.647 TFLOPS

FP32 (float)

4.069 TFLOPS

103.0 GFLOPS

FP64 (double)

254.3 GFLOPS

Graphics Processor

Polaris 23

GPU Name

Navi 14

Polaris 23 MXT

GPU Variant

Navi 14 XLM

GCN 4.0

Architecture

RDNA 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

2.2 billion

Transistors

6.4 billion

103 mm²

Die Size

158 mm²

Board Design

50W

TDP

85W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.5

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