AMD Radeon HD 3870 X2 - Prices, specifications and information

AMD Radeon HD 3870 X2

AMD Radeon HD 3870 X2
Specifications
Models
Radeon HD 3870 X2 is a consumer-grade GPU from amd\'s Radeon R600 series, built on the TeraScale architecture using the R680 chip. Equipped with 512 MB of GDDR3 memory on a 256-bit bus, it delivers 57.7 GB/s of bandwidth at 1.8 Gbps.

Specifications

Information
PlatformConsumer
ArchitectureTeraScale
GenerationRadeon R600
Previous GenRadeon R500
Next generationRadeon R700
InterfacePCIe 2.0 x16
Core
NameR680 x2
FoundryTSMC
Process Node55 nm
Transistors666 million
Die Size192.0 mm²
Density3.5 /mm²
GPU Core Config
Cores320 x2
TMUs16 x2
Compute Units4 x2
ROPs16 x2
Memory
TechnologyGDDR3
Size512 MB x2
Bus256 bit x2
Bandwidth57.7 GB/s x2
Speed1.8 Gbps

Clocks
Base clock825 MHz
Memory clock901 MHz
Power
6-pin1
8-pin1
TDP165 w
Recommended PSU400 w
Display
DVI2
S-Video1
Dimensions
Slots2
Length267 mm
Height113 mm
Width39 mm

Models

GPUs▲	Base clock▲	Slots▲	Length▲	Height▲	Width▲

Platform	Consumer
Architecture	TeraScale
Generation	Radeon R600
Previous Gen	Radeon R500
Next generation	Radeon R700
Interface	PCIe 2.0 x16

Name	R680 x2
Foundry	TSMC
Process Node	55 nm
Transistors	666 million
Die Size	192.0 mm²
Density	3.5 /mm²

Technology	GDDR3
Size	512 MB x2
Bus	256 bit x2
Bandwidth	57.7 GB/s x2
Speed	1.8 Gbps

Cores	320 x2
TMUs	16 x2
Compute Units	4 x2
ROPs	16 x2

Base clock	825 MHz
Memory clock	901 MHz

6-pin	1
8-pin	1
TDP	165 w
Recommended PSU	400 w

DVI	2
S-Video	1

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