AMD Radeon RX 560X: GPU Specs & Benchmarks

The Radeon RX 560X is a graphics card by AMD, built on the 14 nm process and based on the Polaris 21 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

Polaris 21

Model number

Polaris 21 XT
(215-0908004)

Architecture

GCN 4.0

Foundry

GlobalFoundries

Process Size

14 nm

Transistors

3,000 million

Die Size

123 mm²

Graphics Card

Release Date

Apr 11th, 2018

Family

Polaris
(RX 500X)

Production

Active

Predecessor

Polaris

Bus Interface

PCIe 3.0 x8

Memory

Memory Size

4 GB

Memory Type

GDDR5

Memory Bus

128 bit

Bandwidth

112.0 GB/s

Performance

Pixel fillrate

20.40 GPixel/s

Texture fillrate

81.60 GTexel/s

FP16 (half) performance

2.611 TFLOPS (1:1)

FP32 (float) performance

2.611 TFLOPS

FP64 (double) performance

163.2 GFLOPS (1:16)

Clock Speeds

Base Clock

1175 MHz

Boost Clock

1275 MHz

Memory Clock

1750 MHz
7 Gbps effective

Render Config

Shading Units

1024

TMUs

64

ROPs

16

Compute Units

16

L1 Cache

16 KB (per CU)

L2 Cache

1024 KB

Board Design

Slot Width

Dual-slot

Length

170 mm
6.7 inches

Thermal design power (TDP)

75 W

Suggested PSU

250 W

Display Connectors

1x DVI
1x HDMI
1x DisplayPort

Power Connectors

None

Board Number

C994

API support

DirectX

12 (12_0)

OpenGL

4.6

OpenCL

2.1

Vulkan

1.2

Shader Model

6.4