AMD Radeon Pro Duo vs AMD Radeon RX 550X

VS

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

Main Differences

AMD Radeon Pro Duo 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 96.00GB/s)

3584 additional rendering cores

AMD Radeon RX 550X 's Advantages

Released 2 years and 8 months late

Boost Clock1183MHz

Lower TDP (50W vs 350W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo +576%

8.192 TFLOPS

Radeon RX 550X

1.211 TFLOPS

Radeon Pro Duo

VS

Radeon RX 550X

Graphics Card

Apr 2016

Release Date

Dec 2018

Radeon Pro

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1183 MHz

500 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

4GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

128bit

512.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

64

Compute Units

8

4096

Shading Units

512

256

TMUs

32

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

18.93 GPixel/s

256.0 GTexel/s

Texture Rate

37.86 GTexel/s

8.192 TFLOPS

FP16 (half)

1211 GFLOPS

8.192 TFLOPS

FP32 (float)

1211 GFLOPS

512.0 GFLOPS

FP64 (double)

75.71 GFLOPS

Graphics Processor

Capsaicin

GPU Name

Lexa

Capsaicin XT

GPU Variant

Lexa PRO (215-0904018)

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

8.9 billion

Transistors

2.2 billion

596 mm²

Die Size

103 mm²

Board Design

350W

TDP

50W

750 W

Suggested PSU

250 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

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

3x 8-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.0

Shader Model

6.4

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