# Radeon 550X

> AMD · GCN 4.0

Discontinued

Canonical: https://gpuninja.com/chips/radeon-550x
Data as of: 2026-10-11T17:18:10Z
Path: Home › GPU chips

> **Discontinued.** Discontinued on 8 Nov 2023. This page is a preserved snapshot of the last recorded specs, prices and benchmark results.

- Specs verified: 11 Oct 2026, 17:18 UTC

## Specifications

- Vendor: AMD (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- Architecture: GCN 4.0 (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- Die: Lexa (Verified · source pci-ids.ucw.cz · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- Process: GlobalFoundries 14LPP (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:25 UTC · checked 11 Oct 2026, 17:18 UTC)
- Shader cores: 640 (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- Tensor cores: None
- RT cores: None
- Memory bus: 64-bit (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- Max VRAM: 4 GB (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- Reference boost clock: 1,287 MHz (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- Reference TDP: 50 W (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:25 UTC · checked 11 Oct 2026, 17:18 UTC)
- Host interface: Not recorded
- Launch MSRP: No public MSRP
- Launch date: 3 Apr 2018 (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- Segment: Mobile (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- PCI IDs: 1002:6987, 1002:699f (Verified · source pci-ids.ucw.cz · retrieved 11 Oct 2026, 17:07 UTC · checked 11 Oct 2026, 17:18 UTC)
- Status: Discontinued on 8 Nov 2023 (Unverified · source web.archive.org · retrieved 11 Oct 2026, 16:29 UTC · checked 11 Oct 2026, 17:18 UTC)

## Performance

- Memory bandwidth: 56 GB/s (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- FP32 compute: 1.65 TFLOPS (Verified · source amd.com · retrieved 11 Oct 2026, 16:26 UTC · checked 11 Oct 2026, 17:18 UTC)
- FP16 compute: 1.65 TFLOPS (Unverified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:31 UTC · checked 11 Oct 2026, 17:18 UTC)
- 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://www.amd.com/en/products/specifications/graphics.html — Vendor, Architecture, Shader cores, Memory bus, Max VRAM, Reference boost clock, Launch date, Segment, Memory bandwidth, FP32 compute; last verified 11 Oct 2026, 17:18 UTC
- https://pci-ids.ucw.cz/v2.2/pci.ids — Die, PCI IDs; last verified 11 Oct 2026, 17:18 UTC
- https://en.wikipedia.org/wiki/Template:AMD_Radeon_RX_600 — Process; last verified 11 Oct 2026, 17:18 UTC
- https://en.wikipedia.org/wiki/Template:AMD_Radeon_Rx_500_mobile — Reference TDP; last verified 11 Oct 2026, 17:18 UTC
- https://web.archive.org/web/20250103070749/https://www.anandtech.com/show/21126/amd-reduces-ongoing-driver-support-for-polaris-and-vega-gpus — Status; last verified 11 Oct 2026, 17:18 UTC
- https://en.wikipedia.org/wiki/AMD_Instinct — FP16 compute; last verified 11 Oct 2026, 17:18 UTC