AMD Radeon RX 5300 XT vs AMD Radeon RX 455 OEM

VS

AMD Radeon RX 5300 XT AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5300 XT and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 XT 's Advantages

Released 3 years and 4 months late

Boost Clock1845MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 104.0GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5300 XT +222%

5.196 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

Radeon RX 5300 XT

VS

Radeon RX 455 OEM

Graphics Card

Oct 2019

Release Date

Jun 2016

Navi

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1670 MHz

Base Clock

-

1845 MHz

Boost Clock

-

1750 MHz

Memory Clock

1625 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

104.0GB/s

Render Config

-

SM Count

-

22

Compute Units

12

1408

Shading Units

768

88

TMUs

48

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

59.04 GPixel/s

Pixel Rate

16.80 GPixel/s

162.4 GTexel/s

Texture Rate

50.40 GTexel/s

10.39 TFLOPS

FP16 (half)

-

5.196 TFLOPS

FP32 (float)

1.613 TFLOPS

324.7 GFLOPS

FP64 (double)

100.8 GFLOPS

Graphics Processor

Navi 14

GPU Name

Tobago

Navi 14 XL

GPU Variant

Tobago PRO (215-0875010)

RDNA 1.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

2.08 billion

158 mm²

Die Size

160 mm²

Board Design

100W

TDP

100W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.3

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