# Radeon PRO W6600X

> AMD · RDNA 2

Discontinued

Canonical: https://gpuninja.com/chips/radeon-pro-w6600x
Data as of: 2026-10-11T17:14:13Z
Path: Home › GPU chips

> **Discontinued.** Discontinued on 5 Jun 2023. This page is a preserved snapshot of the last recorded specs, prices and benchmark results.

- Specs verified: between 11 Oct 2026, 17:14 UTC and 11 Oct 2026, 17:14 UTC

## Specifications

- Vendor: AMD (Verified · source support.apple.com · retrieved 11 Oct 2026, 16:47 UTC · checked 11 Oct 2026, 17:14 UTC)
- Architecture: RDNA 2 (Verified · source cined.com · retrieved 11 Oct 2026, 16:49 UTC · checked 11 Oct 2026, 17:14 UTC)
- Die: Navi 23 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:45 UTC · checked 11 Oct 2026, 17:14 UTC)
- Process: TSMC N7 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:45 UTC · checked 11 Oct 2026, 17:14 UTC)
- Shader cores: 2,048 (Verified · source support.apple.com · retrieved 11 Oct 2026, 16:47 UTC · checked 11 Oct 2026, 17:14 UTC)
- Tensor cores: None
- RT cores: 32 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:45 UTC · checked 11 Oct 2026, 17:14 UTC)
- Memory bus: 128-bit (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:45 UTC · checked 11 Oct 2026, 17:14 UTC)
- Max VRAM: 8 GB (Verified · source support.apple.com · retrieved 11 Oct 2026, 16:47 UTC · checked 11 Oct 2026, 17:14 UTC)
- Reference boost clock: 2,479 MHz (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:45 UTC · checked 11 Oct 2026, 17:14 UTC)
- Reference TDP: 120 W (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:45 UTC · checked 11 Oct 2026, 17:14 UTC)
- Host interface: PCIe 4.0 x8 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:45 UTC · checked 11 Oct 2026, 17:14 UTC)
- Launch MSRP: No public MSRP
- Launch date: 8 Mar 2022 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 16:45 UTC · checked 11 Oct 2026, 17:14 UTC)
- Segment: Workstation (Verified · source support.apple.com · retrieved 11 Oct 2026, 16:47 UTC · checked 11 Oct 2026, 17:14 UTC)
- PCI IDs: Unknown
- Status: Discontinued on 5 Jun 2023 (Unverified · source apple.com · retrieved 11 Oct 2026, 16:47 UTC · checked 11 Oct 2026, 17:14 UTC)

## Performance

- Memory bandwidth: 256 GB/s (Verified · source support.apple.com · retrieved 11 Oct 2026, 16:47 UTC · checked 11 Oct 2026, 17:14 UTC)
- FP32 compute: 9.8 TFLOPS (Verified · source support.apple.com · retrieved 11 Oct 2026, 16:47 UTC · checked 11 Oct 2026, 17:14 UTC)
- FP16 compute: 19.6 TFLOPS (Verified · source support.apple.com · retrieved 11 Oct 2026, 16:47 UTC · checked 11 Oct 2026, 17:14 UTC)
- BF16 compute: Not supported
- FP8 compute: Not supported
- FP4 compute: Not supported
- INT8 compute: 39.2 TOPS (Unverified · source gpuopen.com · retrieved 11 Oct 2026, 16:47 UTC · checked 11 Oct 2026, 17:14 UTC)

## 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://support.apple.com/en-us/118461 — Vendor, Shader cores, Max VRAM, Segment, Memory bandwidth, FP32 compute, FP16 compute; last verified 11 Oct 2026, 17:14 UTC
- https://www.cined.com/amd-radeon-pro-w6600x-for-apple-mac-pro-available-now/ — Architecture; last verified 11 Oct 2026, 17:14 UTC
- https://en.wikipedia.org/wiki/List_of_AMD_graphics_processing_units — Die, Process, RT cores, Memory bus, Reference boost clock, Reference TDP, Host interface, Launch date; last verified 11 Oct 2026, 17:14 UTC
- https://www.apple.com/newsroom/2023/06/apple-unveils-new-mac-studio-and-brings-apple-silicon-to-mac-pro/ — Status; last verified 11 Oct 2026, 17:14 UTC
- https://gpuopen.com/learn/wmma_on_rdna3/ — INT8 compute; last verified 11 Oct 2026, 17:14 UTC