AMD Radeon 550X vs AMD Radeon RX 5300 XT

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550X and 4GB VRAM Radeon RX 5300 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 's Advantages

Lower TDP (50W vs 100W)

AMD Radeon RX 5300 XT 's Advantages

Released 7 months late

Boost Clock has increased by 51% (1845MHz vs 1218MHz)

More VRAM (4GB vs 2GB)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X

1.247 TFLOPS

Radeon RX 5300 XT +316%

5.196 TFLOPS

Radeon 550X

VS

Radeon RX 5300 XT

Graphics Card

Mar 2019

Release Date

Oct 2019

Polaris

Generation

Navi

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1082 MHz

Base Clock

1670 MHz

1218 MHz

Boost Clock

1845 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

8

Compute Units

22

512

Shading Units

1408

32

TMUs

88

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

2 MB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

59.04 GPixel/s

38.98 GTexel/s

Texture Rate

162.4 GTexel/s

1247 GFLOPS

FP16 (half)

10.39 TFLOPS

1247 GFLOPS

FP32 (float)

5.196 TFLOPS

77.95 GFLOPS

FP64 (double)

324.7 GFLOPS

Graphics Processor

Lexa

GPU Name

Navi 14

Lexa PRO (215-0904018)

GPU Variant

Navi 14 XL

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

100W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

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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