# Radeon HD 3850

> AMD · TeraScale

Discontinued

Canonical: https://gpuninja.com/chips/radeon-hd-3850
Data as of: 2026-10-11T10:25:38Z
Path: Home › GPU chips

> **Discontinued.** Discontinued on 24 Apr 2012. This page is a preserved snapshot of the last recorded specs, prices and benchmark results.

- Specs verified: between 11 Oct 2026, 08:52 UTC and 11 Oct 2026, 10:25 UTC

## Specifications

- Vendor: AMD (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 07:16 UTC · checked 11 Oct 2026, 08:52 UTC)
- Architecture: TeraScale (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 07:16 UTC · checked 11 Oct 2026, 08:52 UTC)
- Die: RV670 (Verified · source vgamuseum.info · retrieved 11 Oct 2026, 07:22 UTC · checked 11 Oct 2026, 08:52 UTC)
- Process: TSMC 55 nm (Verified · source vgamuseum.info · retrieved 11 Oct 2026, 07:22 UTC · checked 11 Oct 2026, 08:52 UTC)
- Shader cores: 320 (Verified · source pc.watch.impress.co.jp · retrieved 11 Oct 2026, 07:24 UTC · checked 11 Oct 2026, 08:52 UTC)
- Tensor cores: None
- RT cores: None
- Memory bus: 256-bit (Verified · source pc.watch.impress.co.jp · retrieved 11 Oct 2026, 07:24 UTC · checked 11 Oct 2026, 08:52 UTC)
- Max VRAM: 1 GB (Verified · source vgamuseum.info · retrieved 11 Oct 2026, 07:22 UTC · checked 11 Oct 2026, 08:52 UTC)
- Reference boost clock: 670 MHz (Verified · source pc.watch.impress.co.jp · retrieved 11 Oct 2026, 07:24 UTC · checked 11 Oct 2026, 08:52 UTC)
- Reference TDP: 95 W (Verified · source pc.watch.impress.co.jp · retrieved 11 Oct 2026, 07:24 UTC · checked 11 Oct 2026, 08:52 UTC)
- Host interface: PCIe 2.0 x16 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 09:43 UTC · checked 11 Oct 2026, 10:25 UTC)
- Launch MSRP: $179 (Verified · source vgamuseum.info · retrieved 11 Oct 2026, 07:22 UTC · checked 11 Oct 2026, 08:52 UTC)
- Launch date: 15 Nov 2007 (Verified · source pc.watch.impress.co.jp · retrieved 11 Oct 2026, 07:24 UTC · checked 11 Oct 2026, 08:52 UTC)
- Segment: Consumer (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 07:16 UTC · checked 11 Oct 2026, 08:52 UTC)
- PCI IDs: 1002:9505, 1002:9515 (Verified · source gitlab.freedesktop.org · retrieved 11 Oct 2026, 07:16 UTC · checked 11 Oct 2026, 08:52 UTC)
- Status: Discontinued on 24 Apr 2012 (Verified · source techgage.com · retrieved 11 Oct 2026, 07:25 UTC · checked 11 Oct 2026, 08:52 UTC)

## Performance

- Memory bandwidth: 57.6 GB/s (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 09:43 UTC · checked 11 Oct 2026, 10:25 UTC)
- FP32 compute: 0.43 TFLOPS (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 09:43 UTC · checked 11 Oct 2026, 10:25 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://en.wikipedia.org/wiki/Radeon_HD_3000_series — Vendor, Architecture, Segment; last verified 11 Oct 2026, 08:52 UTC
- https://www.vgamuseum.info/index.php/cpu/item/680 — Die, Process, Max VRAM, Launch MSRP; last verified 11 Oct 2026, 08:52 UTC
- https://pc.watch.impress.co.jp/docs/2007/1115/amd.htm — Shader cores, Memory bus, Reference boost clock, Reference TDP, Launch date; last verified 11 Oct 2026, 08:52 UTC
- https://en.wikipedia.org/wiki/List_of_AMD_graphics_processing_units — Host interface, Memory bandwidth, FP32 compute; last verified 11 Oct 2026, 10:25 UTC
- https://gitlab.freedesktop.org/xorg/driver/xf86-video-ati/-/raw/master/src/radeon_chipset_gen.h — PCI IDs; last verified 11 Oct 2026, 08:52 UTC
- https://techgage.com/?p=16967 — Status; last verified 11 Oct 2026, 08:52 UTC