AMD Radeon Pro Duo Polaris vs AMD Radeon R9 295X2

VS

AMD Radeon Pro Duo Polaris

AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 4GB VRAM Radeon R9 295X2 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 3 years late

More VRAM (16GB vs 4GB)

Lower TDP (250W vs 500W)

AMD Radeon R9 295X2 's Advantages

Larger VRAM bandwidth (320.0GB/s vs 224.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Duo Polaris

5.728 TFLOPS

Radeon R9 295X2

5.733 TFLOPS

Radeon Pro Duo Polaris

VS

Radeon R9 295X2

Graphics Card

Apr 2017

Release Date

Apr 2014

Radeon Pro GCN

Generation

Volcanic 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

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

512bit

224.0GB/s

Bandwidth

320.0GB/s

Render Config

36

Compute Units

44

-

2304

Shading Units

2816

144

TMUs

176

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

39.78 GPixel/s

Pixel Rate

65.15 GPixel/s

179.0 GTexel/s

Texture Rate

179.2 GTexel/s

5.728 TFLOPS

FP16 (half)

-

5.728 TFLOPS

FP32 (float)

5.733 TFLOPS

358.0 GFLOPS

FP64 (double)

716.7 GFLOPS

Board Design

250W

TDP

500W

600 W

Suggested PSU

900 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Ellesmere

GPU Name

Vesuvius

Ellesmere Gemini GL

GPU Variant

Vesuvius XT (215-0852022)

GCN 4.0

Architecture

GCN 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

6.2 billion

232 mm²

Die Size

438 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.7

Shader Model

6.3

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