AMD Radeon Pro Duo Polaris vs AMD Radeon HD 7950 Mac Edition

VS

AMD Radeon Pro Duo Polaris

AMD Radeon HD 7950 Mac Edition

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 3GB VRAM Radeon HD 7950 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Duo Polaris 's Advantages

Released 4 years and 1 months late

More VRAM (16GB vs 3GB)

512 additional rendering cores

AMD Radeon HD 7950 Mac Edition 's Advantages

Larger VRAM bandwidth (240.0GB/s vs 224.0GB/s)

Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo Polaris +99%

5.728 TFLOPS

Radeon HD 7950 Mac Edition

2.867 TFLOPS

Radeon Pro Duo Polaris

VS

Radeon HD 7950 Mac Edition

Graphics Card

Apr 2017

Release Date

Mar 2013

Radeon Pro GCN

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1750 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

224.0GB/s

Bandwidth

240.0GB/s

Render Config

36

Compute Units

28

-

2304

Shading Units

1792

144

TMUs

112

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

-

Theoretical Performance

39.78 GPixel/s

Pixel Rate

25.60 GPixel/s

179.0 GTexel/s

Texture Rate

89.60 GTexel/s

5.728 TFLOPS

FP16 (half)

-

5.728 TFLOPS

FP32 (float)

2.867 TFLOPS

358.0 GFLOPS

FP64 (double)

716.8 GFLOPS

Board Design

250W

TDP

200W

600 W

Suggested PSU

550 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Ellesmere

GPU Name

Tahiti

Ellesmere Gemini GL

GPU Variant

Tahiti PRO (215-0821056)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

4.313 billion

232 mm²

Die Size

352 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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