AMD Radeon R9 M290X: GPU Specs & Benchmarks

The Radeon R9 M290X is a graphics card by AMD, built on the 28 nm process and based on the Neptune graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160

Graphics Processor (GPU)

GPU Name

Neptune

Model number

Neptune XT
(216-0847000)

Architecture

GCN 1.0

Foundry

TSMC

Process Size

28 nm

Transistors

2,800 million

Die Size

212 mm²

Graphics Card

Release Date

Jan 9th, 2014

Family

Crystal System
(R9 M200)

Production

End-of-life

Predecessor

Solar System

Bus Interface

PCIe 3.0 x16

Memory

Memory Size

4 GB

Memory Type

GDDR5

Memory Bus

256 bit

Bandwidth

153.6 GB/s

Performance

Pixel fillrate

28.80 GPixel/s

Texture fillrate

72.00 GTexel/s

FP32 (float) performance

2.304 TFLOPS

FP64 (double) performance

144.0 GFLOPS (1:16)

Clock Speeds

Base Clock

850 MHz

Boost Clock

900 MHz

Memory Clock

1200 MHz
4.8 Gbps effective

Render Config

Shading Units

1280

TMUs

80

ROPs

32

Compute Units

20

L1 Cache

16 KB (per CU)

L2 Cache

512 KB

Board Design

Slot Width

MXM Module

Thermal design power (TDP)

100 W

Display Connectors

No outputs

Power Connectors

None

Board Number

C608

API support

DirectX

12 (11_1)

OpenGL

4.6

OpenCL

1.2

Vulkan

1.2

Shader Model

5.1