کارت گرافیک پاور کالر PowerColor Red Dragon RX 580 OC استوک

Graphics Processor

GPU Name

Polaris 20

GPU Variant

Polaris 20 XTX
(215-0910038)

Architecture

GCN 4.0

Foundry

GlobalFoundries

Process Size

14 nm

Transistors

5,700 million

Density

24.6M / mm²

Die Size

232 mm²

Chip Package

BGA-1401

Graphics Card

Release Date

Apr 18th, 2017

Generation

Polaris
(RX 500)

Predecessor

Arctic Islands

Successor

Vega

Production

End-of-life

Driver Support

Legacy

Bus Interface

PCIe 3.0 x16

Clock Speeds

Base Clock

1257 MHz

Boost Clock

1340 MHz
1350 MHz (+1%)

Memory Clock

2000 MHz
8 Gbps effective

Memory

Memory Size

8 GB

Memory Type

GDDR5

Memory Bus

256 bit

Bandwidth

256.0 GB/s

Render Config

Shading Units

2304

TMUs

144

ROPs

32

Compute Units

36

L1 Cache

16 KB (per CU)

L2 Cache

2 MB

Theoretical Performance

Pixel Rate

42.88 GPixel/s
43.20 GPixel/s

Texture Rate

193.0 GTexel/s
194.4 GTexel/s

FP16 (half)

6.175 TFLOPS
6.221 TFLOPS (1:1)

FP32 (float)

6.175 TFLOPS
6.221 TFLOPS

FP64 (double)

385.9 GFLOPS
388.8 GFLOPS (1:16)

Board Design

Slot Width

Dual-slot

Length

241 mm
255 mm
9.5 inches
10 inches

TDP

185 W

Suggested PSU

450 W

Outputs

1x HDMI 2.0b
3x DisplayPort 1.4a
1x DVI
1x HDMI 2.0b
3x DisplayPort 1.4a

Power Connectors

1x 8-pin

Board Number

C940,
D009-04

Graphics Features

DirectX

12 (12_0)

OpenGL

4.6

OpenCL

2.1

Vulkan

1.3

Shader Model

6.7

Polaris 20 GPU Notes