AMD Radeon R9 Nano vs AMD Radeon Pro Duo Polaris

VS

AMD Radeon R9 Nano

AMD Radeon Pro Duo Polaris

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 16GB VRAM Radeon Pro Duo Polaris to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 224.0GB/s)

1792 additional rendering cores

Lower TDP (175W vs 250W)

AMD Radeon Pro Duo Polaris 's Advantages

Released 1 years and 8 months late

More VRAM (16GB vs 4GB)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +43%

8.192 TFLOPS

Radeon Pro Duo Polaris

5.728 TFLOPS

Radeon R9 Nano

VS

Radeon Pro Duo Polaris

Graphics Card

Aug 2015

Release Date

Apr 2017

Pirate Islands

Generation

Radeon Pro GCN

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

16GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

256bit

512.0GB/s

Bandwidth

224.0GB/s

Render Config

64

Compute Units

36

-

4096

Shading Units

2304

256

TMUs

144

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

39.78 GPixel/s

256.0 GTexel/s

Texture Rate

179.0 GTexel/s

8.192 TFLOPS

FP16 (half)

5.728 TFLOPS

8.192 TFLOPS

FP32 (float)

5.728 TFLOPS

512.0 GFLOPS

FP64 (double)

358.0 GFLOPS

Board Design

175W

TDP

250W

450 W

Suggested PSU

600 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Fiji

GPU Name

Ellesmere

Fiji XT CA (215-0862120)

GPU Variant

Ellesmere Gemini GL

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

8.9 billion

Transistors

5.7 billion

596 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.7

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