AMD Radeon R9 390: GPU Specs & Benchmarks

The Radeon R9 390 is a graphics card by AMD, built on the 28 nm process and based on the Grenada graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Benchmarks

3DMark Time Spy

4022

3DMark Time Spy Extreme

2023

3DMark Fire Strike

10320

3DMark Fire Strike Extreme

5519

3DMark Fire Strike Ultra

2926

3DMark Wild Life

27448

3DMark Wild Life Extreme

8535

3DMark Night Raid

26399

Graphics Processor (GPU)

GPU Name

Grenada

Model number

Grenada PRO
(215-0880030)

Architecture

GCN 2.0

Foundry

TSMC

Process Size

28 nm

Transistors

6,200 million

Die Size

438 mm²

Graphics Card

Release Date

Jun 18th, 2015

Family

Pirate Islands
(R9 300)

Production

Active

Launch Price

329 USD

Predecessor

Volcanic Islands

Bus Interface

PCIe 3.0 x16

Memory

Memory Size

8 GB

Memory Type

GDDR5

Memory Bus

512 bit

Bandwidth

384.0 GB/s

Performance

Pixel fillrate

64.00 GPixel/s

Texture fillrate

160.0 GTexel/s

FP32 (float) performance

5.120 TFLOPS

FP64 (double) performance

640.0 GFLOPS (1:8)

Clock Speeds

Memory Clock

1500 MHz
6 Gbps effective

GPU Clock

1000 MHz

Render Config

Shading Units

2560

TMUs

160

ROPs

64

Compute Units

40

L1 Cache

16 KB (per CU)

L2 Cache

1024 KB

Board Design

Slot Width

Dual-slot

Length

275 mm
10.8 inches

Width

109 mm
4.3 inches

Height

36 mm
1.4 inches

Thermal design power (TDP)

275 W

Suggested PSU

600 W

Display Connectors

2x DVI
1x HDMI
1x DisplayPort

Power Connectors

1x 6-pin + 1x 8-pin

Board Number

C679

API support

DirectX

12 (12_0)

OpenGL

4.6

OpenCL

2.0

Vulkan

1.2

Shader Model

6.3