AMD Radeon R9 390

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, 40 Rendering cores and 8GB GDDR5 memory, with 1024KB L2 cache, theoretical performance of 5.120TFLOPS, 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

40

Shading Units

2560

TMUs

160

ROPs

64

L1 Cache

16 KB (per CU)

L2 Cache

1024 KB

Theoretical Performance

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Pixel Rate

64.00 GPixel/s

Texture Rate

160.0 GTexel/s

FP32 (float)

5.120 TFLOPS

FP64 (double)

640.0 GFLOPS

Graphics Processor

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GPU Name

Grenada

GPU Variant

Grenada PRO

(215-0880030)

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 2070 Max Q Refresh 8 GB GDDR6

5.184 TFLOPS

AMD Radeon R9 390 8 GB GDDR5

5.12 TFLOPS

AMD Radeon R9 390 X2 8 GB GDDR5

5.12 TFLOPS

AMD Radeon RX 570X 8 GB GDDR5

5.095 TFLOPS

AMD Radeon RX 570 4 GB GDDR5

5.095 TFLOPS

AMD FirePro S9150 16 GB GDDR5

5.069 TFLOPS

NVIDIA GeForce GTX TITAN Z 6 GB GDDR5

5.046 TFLOPS

3DMark Time Spy

Intel Arc A380 6 GB GDDR6

4168

AMD Radeon RX 480 8 GB GDDR5

4164

NVIDIA P106 100 6 GB GDDR5

4073

AMD Radeon R9 390 8 GB GDDR5

3950

AMD Radeon R9 290X 4 GB GDDR5

3925

NVIDIA GeForce RTX 2050 Mobile 4 GB GDDR6

3919

NVIDIA GeForce GTX 1060 5 GB 5 GB GDDR5

3910

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8

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9

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10

AMD Radeon R9 390 vs NVIDIA GeForce 8800 GS Mac Edition

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