# Radeon Instinct MI8

> AMD · GCN 3.0

Discontinued

Canonical: https://gpuninja.com/chips/radeon-instinct-mi8
Data as of: 2026-10-11T17:19:30Z
Path: Home › GPU chips

> **Discontinued.** Discontinued on 22 Jun 2021. This page is a preserved snapshot of the last recorded specs, prices and benchmark results.

- Specs verified: 11 Oct 2026, 17:19 UTC

## Specifications

- Vendor: AMD (Verified · source amd.com · retrieved 11 Oct 2026, 16:54 UTC · checked 11 Oct 2026, 17:19 UTC)
- Architecture: GCN 3.0 (Verified · source amd.com · retrieved 11 Oct 2026, 16:54 UTC · checked 11 Oct 2026, 17:19 UTC)
- Die: Fiji (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:48 UTC · checked 11 Oct 2026, 17:19 UTC)
- Process: TSMC 28 nm (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:48 UTC · checked 11 Oct 2026, 17:19 UTC)
- Shader cores: 4,096 (Verified · source amd.com · retrieved 11 Oct 2026, 16:54 UTC · checked 11 Oct 2026, 17:19 UTC)
- Tensor cores: None
- RT cores: None
- Memory bus: 4,096-bit (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:48 UTC · checked 11 Oct 2026, 17:19 UTC)
- Max VRAM: 4 GB (Verified · source amd.com · retrieved 11 Oct 2026, 16:54 UTC · checked 11 Oct 2026, 17:19 UTC)
- Reference boost clock: 1,000 MHz (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 17:14 UTC · checked 11 Oct 2026, 17:19 UTC)
- Reference TDP: 175 W (Verified · source amd.com · retrieved 11 Oct 2026, 16:54 UTC · checked 11 Oct 2026, 17:19 UTC)
- Host interface: PCIe 3.0 x16 (Verified · source amd.com · retrieved 11 Oct 2026, 16:54 UTC · checked 11 Oct 2026, 17:19 UTC)
- Launch MSRP: No public MSRP
- Launch date: 20 Jun 2017 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:48 UTC · checked 11 Oct 2026, 17:19 UTC)
- Segment: Data center (Verified · source amd.com · retrieved 11 Oct 2026, 16:54 UTC · checked 11 Oct 2026, 17:19 UTC)
- PCI IDs: Unknown
- Status: Discontinued on 22 Jun 2021 (Verified · source tomshardware.com · retrieved 11 Oct 2026, 16:55 UTC · checked 11 Oct 2026, 17:19 UTC)

## Performance

- Memory bandwidth: 512 GB/s (Verified · source amd.com · retrieved 11 Oct 2026, 16:54 UTC · checked 11 Oct 2026, 17:19 UTC)
- FP32 compute: 8.19 TFLOPS (Verified · source web.archive.org · retrieved 11 Oct 2026, 17:18 UTC · checked 11 Oct 2026, 17:19 UTC)
- FP16 compute: 8.19 TFLOPS (Verified · source web.archive.org · retrieved 11 Oct 2026, 17:18 UTC · checked 11 Oct 2026, 17:19 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/accelerators.html — Vendor, Architecture, Shader cores, Max VRAM, Reference TDP, Host interface, Segment, Memory bandwidth; last verified 11 Oct 2026, 17:19 UTC
- https://en.wikipedia.org/wiki/AMD_Instinct — Die, Process, Memory bus, Reference boost clock, Launch date; last verified 11 Oct 2026, 17:19 UTC
- https://www.tomshardware.com/news/amd-retires-pre-rx-400-gpus — Status; last verified 11 Oct 2026, 17:19 UTC
- https://web.archive.org/web/20181229220938/https://www.amd.com/en/products/professional-graphics/instinct-mi8 — FP32 compute, FP16 compute; last verified 11 Oct 2026, 17:19 UTC