Mobility Radeon HD 3850 X2

AMD · TeraScale

Discontinued

Specs verified: between 11 Oct 2026, 08:56 UTC and 11 Oct 2026, 10:25 UTC

Specifications

Vendor

AMD

Source

Site: web.archive.org (external site)
Retrieved: 11 Oct 2026, 07:18 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Architecture

TeraScale

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 07:18 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Die

RV670

Source

Site: pci-ids.ucw.cz (external site)
Retrieved: 11 Oct 2026, 07:15 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Process

TSMC 55 nm

Source

Site: vgamuseum.info (external site)
Retrieved: 11 Oct 2026, 07:20 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Unverified

Shader cores

640

Source

Site: notebookcheck.com (external site)
Retrieved: 11 Oct 2026, 07:17 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Tensor cores

None

RT cores

None

Memory bus

256-bit

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 07:15 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Max VRAM

1 GB

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 07:15 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Reference boost clock

580 MHz

Source

Site: web.archive.org (external site)
Retrieved: 11 Oct 2026, 08:53 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Reference TDP

110 W

Source

Site: notebookcheck.com (external site)
Retrieved: 11 Oct 2026, 07:17 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Host interface

Not recorded

Launch MSRP

No public MSRP

Launch date

5 Jun 2008

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 07:15 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Segment

Mobile

Source

Site: web.archive.org (external site)
Retrieved: 11 Oct 2026, 07:18 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

PCI IDs

1002:9506

Source

Site: pci-ids.ucw.cz (external site)
Retrieved: 11 Oct 2026, 07:15 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Status

Discontinued on 24 Apr 2012

Source

Site: techgage.com (external site)
Retrieved: 11 Oct 2026, 07:21 UTC
Last verified: 11 Oct 2026, 08:56 UTC
Verification: Verified

Performance

Memory bandwidth

48 GB/s

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 09:43 UTC
Last verified: 11 Oct 2026, 10:25 UTC
Verification: Verified

FP32 compute

0.74 TFLOPS

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 09:43 UTC
Last verified: 11 Oct 2026, 10:25 UTC
Verification: Verified

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

No boards recorded for this chip.

Benchmarks

No benchmark results recorded.

Sources

web.archive.org (external site) · verified 11 Oct 2026, 08:56 UTC
- Vendor
- Segment
en.wikipedia.org (external site) · verified 11 Oct 2026, 08:56 UTC
- Architecture
pci-ids.ucw.cz (external site) · verified 11 Oct 2026, 08:56 UTC
- Die
- PCI IDs
vgamuseum.info (external site) · verified 11 Oct 2026, 08:56 UTC
- Process
notebookcheck.com (external site) · verified 11 Oct 2026, 08:56 UTC
- Shader cores
- Reference TDP
en.wikipedia.org (external site) · verified 11 Oct 2026, 10:25 UTC
- Memory bus
- Max VRAM
- Launch date
- Memory bandwidth
- FP32 compute
web.archive.org (external site) · verified 11 Oct 2026, 08:56 UTC
- Reference boost clock
techgage.com (external site) · verified 11 Oct 2026, 08:56 UTC
- Status