# Radeon R9 390

> AMD · GCN 2.0

Discontinued

Canonical: https://gpuninja.com/chips/radeon-r9-390
Data as of: 2026-10-11T10:23:10Z
Path: Home › GPU chips

> **Discontinued.** Discontinued on 23 Jun 2021. This page is a preserved snapshot of the last recorded specs, prices and benchmark results.

- Specs verified: between 11 Oct 2026, 09:00 UTC and 11 Oct 2026, 10:23 UTC

## Specifications

- Vendor: AMD (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:46 UTC · checked 11 Oct 2026, 09:00 UTC)
- Architecture: GCN 2.0 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 07:34 UTC · checked 11 Oct 2026, 09:00 UTC)
- Die: Grenada (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 07:34 UTC · checked 11 Oct 2026, 09:00 UTC)
- Process: TSMC 28 nm (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:41 UTC · checked 11 Oct 2026, 09:00 UTC)
- Shader cores: 2,560 (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:46 UTC · checked 11 Oct 2026, 09:00 UTC)
- Tensor cores: None
- RT cores: None
- Memory bus: 512-bit (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:46 UTC · checked 11 Oct 2026, 09:00 UTC)
- Max VRAM: 8 GB (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:46 UTC · checked 11 Oct 2026, 09:00 UTC)
- Reference boost clock: 1,000 MHz (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:46 UTC · checked 11 Oct 2026, 09:00 UTC)
- Reference TDP: 275 W (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:41 UTC · checked 11 Oct 2026, 09:00 UTC)
- Host interface: Not recorded
- Launch MSRP: $329 (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:41 UTC · checked 11 Oct 2026, 09:00 UTC)
- Launch date: 18 Jun 2015 (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:41 UTC · checked 11 Oct 2026, 09:00 UTC)
- Segment: Consumer (Verified · source web.archive.org · retrieved 11 Oct 2026, 07:46 UTC · checked 11 Oct 2026, 09:00 UTC)
- PCI IDs: 1002:67b1 (Verified · source pci-ids.ucw.cz · retrieved 11 Oct 2026, 07:46 UTC · checked 11 Oct 2026, 09:00 UTC)
- Status: Discontinued on 23 Jun 2021 (Verified · source igorslab.de · retrieved 11 Oct 2026, 07:43 UTC · checked 11 Oct 2026, 09:00 UTC)

## Performance

- Memory bandwidth: 384 GB/s (Verified · source web.archive.org · retrieved 11 Oct 2026, 09:33 UTC · checked 11 Oct 2026, 10:23 UTC)
- FP32 compute: 5.12 TFLOPS (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 09:33 UTC · checked 11 Oct 2026, 10:23 UTC)
- FP16 compute: Not supported
- BF16 compute: Not supported
- FP8 compute: Not supported
- FP4 compute: Not supported
- INT8 compute: Not supported

## Boards built on this chip

Board, Chip, VRAM, TDP, Length, Slots, Price, Stock

No boards recorded for this chip.

## Benchmarks

No benchmark results recorded.

## Sources

- https://web.archive.org/web/20151231184911/http://www.amd.com/en-us/products/graphics/desktop/r9 — Vendor, Shader cores, Memory bus, Max VRAM, Reference boost clock, Segment, Memory bandwidth; last verified 11 Oct 2026, 10:23 UTC
- https://en.wikipedia.org/wiki/List_of_AMD_graphics_processing_units — Architecture, Die, FP32 compute; last verified 11 Oct 2026, 10:23 UTC
- https://web.archive.org/web/20210225234354/https://www.anandtech.com/show/9387/amd-radeon-300-series/3 — Process, Reference TDP, Launch MSRP, Launch date; last verified 11 Oct 2026, 09:00 UTC
- https://pci-ids.ucw.cz/read/PC/1002/67b1 — PCI IDs; last verified 11 Oct 2026, 09:00 UTC
- https://www.igorslab.de/en/amd-terminates-official-driver-support-for-gcn-radeon-hd-7000-rx-200-rx-300-and-fury-will-legacy/ — Status; last verified 11 Oct 2026, 09:00 UTC