AMD Radeon Pro Duo Polaris vs AMD Radeon R7 265X OEM

VS

AMD Radeon Pro Duo Polaris

AMD Radeon R7 265X OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 2GB VRAM Radeon R7 265X OEM 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 2 years and 8 months late

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 179.2GB/s)

1024 additional rendering cores

AMD Radeon R7 265X OEM 's Advantages

Boost Clock925MHz

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo Polaris +141%

5.728 TFLOPS

Radeon R7 265X OEM

2.368 TFLOPS

Radeon Pro Duo Polaris

VS

Radeon R7 265X OEM

Graphics Card

Apr 2017

Release Date

Aug 2014

Radeon Pro GCN

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

925 MHz

1750 MHz

Memory Clock

1400 MHz

Memory

16GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

224.0GB/s

Bandwidth

179.2GB/s

Render Config

36

Compute Units

20

-

2304

Shading Units

1280

144

TMUs

80

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

39.78 GPixel/s

Pixel Rate

29.60 GPixel/s

179.0 GTexel/s

Texture Rate

74.00 GTexel/s

5.728 TFLOPS

FP16 (half)

-

5.728 TFLOPS

FP32 (float)

2.368 TFLOPS

358.0 GFLOPS

FP64 (double)

148.0 GFLOPS

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Ellesmere

GPU Name

Curacao

Ellesmere Gemini GL

GPU Variant

Curacao PRO (215-0848000)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

2.8 billion

232 mm²

Die Size

212 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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