ATI Radeon HD 3850 X2: GPU Specs & Benchmarks

The Radeon HD 3850 X2 is a graphics card by ATI, built on the 55 nm process and based on the RV670 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Benchmarks

PassMark G3D

822

PassMark G2D

422

Graphics Processor (GPU)

GPU Name

RV670

Model number

RV670 PRO
(215-0708003)

Architecture

TeraScale

Foundry

TSMC

Process Size

55 nm

Transistors

666 million

Die Size

192 mm²

Graphics Card

Release Date

Apr 4th, 2008

Family

Radeon R600
(HD 3800)

Production

End-of-life

Launch Price

349 USD

Predecessor

Radeon R500 PCIe

Bus Interface

PCIe 2.0 x16

Memory

Memory Size

512 MB x2

Memory Type

GDDR3

Memory Bus

256 bit x2

Clock Speeds

Memory Clock

828 MHz
1656 Mbps effective

GPU Clock

669 MHz

Render Config

TMUs

16 x2

ROPs

16 x2

Board Design

Length

267 mm
10.5 inches

Thermal design power (TDP)

140 W

Suggested PSU

300 W

Display Connectors

2x DVI
1x S-Video

API support

DirectX

10.1 (10_1)

OpenGL

3.3 (full)
4.0 (partial)

OpenCL

N/A

Vulkan

N/A

Shader Model

4.1