AMD Radeon Pro Duo Polaris vs AMD Radeon RX 550 640SP

VS

AMD Radeon Pro Duo Polaris

AMD Radeon RX 550 640SP

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 2GB VRAM Radeon RX 550 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Duo Polaris 's Advantages

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 96.00GB/s)

1664 additional rendering cores

AMD Radeon RX 550 640SP 's Advantages

Released 6 months late

Boost Clock1071MHz

Lower TDP (60W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo Polaris +317%

5.728 TFLOPS

Radeon RX 550 640SP

1.371 TFLOPS

Radeon Pro Duo Polaris

VS

Radeon RX 550 640SP

Graphics Card

Apr 2017

Release Date

Oct 2017

Radeon Pro GCN

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1019 MHz

-

Boost Clock

1071 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

96.00GB/s

Render Config

36

Compute Units

10

-

2304

Shading Units

640

144

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

39.78 GPixel/s

Pixel Rate

17.14 GPixel/s

179.0 GTexel/s

Texture Rate

42.84 GTexel/s

5.728 TFLOPS

FP16 (half)

1371 GFLOPS

5.728 TFLOPS

FP32 (float)

1371 GFLOPS

358.0 GFLOPS

FP64 (double)

85.68 GFLOPS

Board Design

250W

TDP

60W

600 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Baffin

Ellesmere Gemini GL

GPU Variant

Baffin LE

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

3 billion

232 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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