AMD Radeon Pro Duo Polaris vs ATI Radeon HD 3870 AGP

VS

AMD Radeon Pro Duo Polaris

ATI Radeon HD 3870 AGP

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 512MB VRAM Radeon HD 3870 AGP 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 512GB)

Larger VRAM bandwidth (224.0GB/s vs 72.06GB/s)

1984 additional rendering cores

ATI Radeon HD 3870 AGP 's Advantages

Lower TDP (106W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo Polaris +1052%

5.728 TFLOPS

Radeon HD 3870 AGP

0.497 TFLOPS

Radeon Pro Duo Polaris

VS

Radeon HD 3870 AGP

Graphics Card

Apr 2017

Release Date

Unknown

Radeon Pro GCN

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1750 MHz

Memory Clock

1126 MHz

Memory

16GB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

256bit

Memory Bus

256bit

224.0GB/s

Bandwidth

72.06GB/s

Render Config

36

Compute Units

4

-

2304

Shading Units

320

144

TMUs

16

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

256 KB

-

Theoretical Performance

39.78 GPixel/s

Pixel Rate

12.43 GPixel/s

179.0 GTexel/s

Texture Rate

12.43 GTexel/s

5.728 TFLOPS

FP16 (half)

-

5.728 TFLOPS

FP32 (float)

497.3 GFLOPS

358.0 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

250W

TDP

106W

600 W

Suggested PSU

300 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Ellesmere

GPU Name

RV670

Ellesmere Gemini GL

GPU Variant

RV670 XT (215-0708005)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.666 billion

232 mm²

Die Size

192 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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