AMD Radeon Pro 5500 XT vs AMD Radeon RX 455 OEM

VS

AMD Radeon Pro 5500 XT

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro 5500 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 Pro 5500 XT 's Advantages

Released 4 years and 2 months late

Boost Clock1757MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 104.0GB/s)

768 additional rendering cores

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 125W)

Score

Benchmark

FP32 (float)

Radeon Pro 5500 XT +234%

5.398 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

Radeon Pro 5500 XT

VS

Radeon RX 455 OEM

Graphics Card

Aug 2020

Release Date

Jun 2016

Radeon Pro Mac

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1187 MHz

Base Clock

-

1757 MHz

Boost Clock

-

1750 MHz

Memory Clock

1625 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

104.0GB/s

Render Config

24

Compute Units

12

-

1536

Shading Units

768

96

TMUs

48

32

ROPs

16

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

56.22 GPixel/s

Pixel Rate

16.80 GPixel/s

168.7 GTexel/s

Texture Rate

50.40 GTexel/s

10.80 TFLOPS

FP16 (half)

-

5.398 TFLOPS

FP32 (float)

1.613 TFLOPS

337.3 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

125W

TDP

100W

300 W

Suggested PSU

300 W

No outputs

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

Navi 14

GPU Name

Tobago

Navi 14 PRO 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

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.5

Shader Model

6.3

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