AMD Radeon R9 390X

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 2.0 architecture and released on Jun 2015. It features 6.2 billion transistors, 44 Rendering cores and 8GB GDDR5 memory, with 1024KB L2 cache, theoretical performance of 5.914TFLOPS, with total power consumption of 275W.

Graphics Card

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Release Date

Jun 2015

Generation

Pirate Islands

Type

Desktop

Bus Interface

PCIe 3.0 x16

Clock Speeds

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Memory Clock

1500 MHz

Memory

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Memory Size

8GB

Memory Type

GDDR5

Memory Bus

512bit

Bandwidth

384.0GB/s

Render Config

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Compute Units

44

Shading Units

2816

TMUs

176

ROPs

64

L1 Cache

16 KB (per CU)

L2 Cache

1024 KB

Theoretical Performance

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Pixel Rate

67.20 GPixel/s

Texture Rate

184.8 GTexel/s

FP32 (float)

5.914 TFLOPS

FP64 (double)

739.2 GFLOPS

Graphics Processor

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GPU Name

Grenada

GPU Variant

Grenada XT

(215-0880004)

Architecture

GCN 2.0

Foundry

TSMC

Process Size

28 nm

Transistors

6.2 billion

Die Size

438 mm²

Board Design

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TDP

275W

Suggested PSU

600 W

Outputs

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

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

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DirectX

12 (12_0)

OpenGL

4.6

OpenCL

2.0

Vulkan

1.2

Shader Model

6.3

Rankings

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FP32 (float)

NVIDIA GeForce RTX 2080 SUPER Max Q 8 GB GDDR6

5.99 TFLOPS

NVIDIA GeForce RTX 2060 Mobile Refresh 6 GB GDDR6

5.99 TFLOPS

AMD Radeon 890M System Shared System Shared

5.939 TFLOPS

NVIDIA GeForce RTX 2070 SUPER Max Q 8 GB GDDR6

5.914 TFLOPS

AMD Radeon R9 390X 8 GB GDDR5

5.914 TFLOPS

NVIDIA RTX A1000 Mobile 6 GB 6 GB GDDR6

5.837 TFLOPS

AMD Radeon E9550 MXM 8 GB GDDR5

5.834 TFLOPS

3DMark Time Spy

AMD Radeon RX 580 8 GB GDDR5

4362

NVIDIA GeForce GTX 980 4 GB GDDR5

4322

AMD Radeon RX 5500M 4 GB GDDR6

4320

AMD Radeon R9 390X 8 GB GDDR5

4245

NVIDIA GeForce GTX 1060 6 GB 6 GB GDDR5

4207

Intel Arc A380 6 GB GDDR6

4168

AMD Radeon RX 480 8 GB GDDR5

4164

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