ATI Radeon HD 3850 X2

This is a GPU manufactured with TSMC 55nm process, based on ATI TeraScale architecture and released on Apr 2008. It features 0.666 billion transistors, 320 Rendering cores and 512MB GDDR3 memory, with 256KB L2 cache, theoretical performance of 428.2GFLOPS, with total power consumption of 140W.

Graphics Card

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Release Date

Apr 2008

Generation

Radeon R600

Type

Desktop

Bus Interface

PCIe 2.0 x16

Clock Speeds

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Memory Clock

828 MHz

Memory

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Memory Size

512MB

Memory Type

GDDR3

Memory Bus

256bit

Bandwidth

52.99GB/s

Render Config

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Compute Units

4

Shading Units

320

TMUs

16

ROPs

16

L2 Cache

256 KB

Theoretical Performance

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Pixel Rate

10.70 GPixel/s

Texture Rate

10.70 GTexel/s

FP32 (float)

428.2 GFLOPS

FP64 (double)

85.63 GFLOPS

Graphics Processor

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GPU Name

RV670

GPU Variant

RV670 PRO

(215-0708003)

Architecture

TeraScale

Foundry

TSMC

Process Size

55 nm

Transistors

0.666 billion

Die Size

192 mm²

Board Design

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TDP

140W

Suggested PSU

300 W

Outputs

2x DVI
1x S-Video

Graphics Features

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DirectX

10.1 (10_1)

OpenGL

3.3 (full)

4.0 (partial)

OpenCL

N/A

Vulkan

N/A

Shader Model

4.1

Rankings

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FP32 (float)

ATI Radeon HD 3690 256 MB GDDR3

0.429 TFLOPS

ATI Radeon HD 3830 256 MB GDDR3

0.428 TFLOPS

ATI Radeon HD 3850 AGP 512 MB GDDR3

0.428 TFLOPS

ATI Radeon HD 3850 X2 512 MB GDDR3

0.428 TFLOPS

ATI Radeon HD 3850 X3 512 MB GDDR3

0.428 TFLOPS

ATI Radeon HD 4730 OEM 1024 MB DDR2

0.428 TFLOPS

ATI Radeon HD 3850 512 MB GDDR3

0.428 TFLOPS

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