AMD Radeon RX 550 512SP vs AMD Radeon Pro Duo

VS

AMD Radeon RX 550 512SP

AMD Radeon Pro Duo

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 512SP and 4GB VRAM Radeon Pro Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 512SP 's Advantages

Released 1 years and 6 months late

Boost Clock1071MHz

Lower TDP (50W vs 350W)

AMD Radeon Pro Duo 's Advantages

More VRAM (4GB vs 2GB)

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

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550 512SP

1.097 TFLOPS

Radeon Pro Duo +646%

8.192 TFLOPS

Radeon RX 550 512SP

VS

Radeon Pro Duo

Graphics Card

Oct 2017

Release Date

Apr 2016

Polaris

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

HBM

128bit

Memory Bus

4096bit

96.00GB/s

Bandwidth

512.0GB/s

Render Config

8

Compute Units

64

-

512

Shading Units

4096

32

TMUs

256

16

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

64.00 GPixel/s

34.27 GTexel/s

Texture Rate

256.0 GTexel/s

1097 GFLOPS

FP16 (half)

8.192 TFLOPS

1097 GFLOPS

FP32 (float)

8.192 TFLOPS

68.54 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

50W

TDP

350W

250 W

Suggested PSU

750 W

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

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

None

Power Connectors

3x 8-pin

Graphics Processor

Baffin

GPU Name

Capsaicin

Baffin LE

GPU Variant

Capsaicin XT

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

8.9 billion

123 mm²

Die Size

596 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

6.4

Shader Model

6.0

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