AMD Opteron 8387 vs AMD Opteron 4280 Full Specs

Summary

4 Cores 4 Threads -	4 Cores 8 Threads 2.8GHz
TDP 115W	TDP 95W
Bandwidth 12.8GB/s DDR2	Bandwidth 25.6GB/s DDR3
Socket Socket F	Socket C32

Core Config

4 Cores	4 Cores
4 Threads	8 Threads

Clocks

Base Clock -	Base Clock 2.8GHz
Boost Clock -	Boost Clock 3.5GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 64KB	L1i 64KB
L1d 64KB	L1d 16KB
L2 512KB	L2 2MB
L3 6MB	L3 8MB

Memory

Type DDR2	Type DDR3
Max Memory 128GB	Max Memory 512GB
ECC Yes	ECC Yes
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 800MT/s	Speed 1600MT/s
Bandwidth 12.8GB/s	Bandwidth 25.6GB/s
Bandwidth Calculator Channels Transfer Rate800MT/s UC·Spec·OC 12.8GB/s	Bandwidth Calculator Channels Transfer Rate1600MT/s UC·Spec·OC 25.6GB/s

Power & Thermals

TDP 115W	TDP 95W
Voltage Range -	Voltage Range -

Chipset Bus

Bus Type HT	Bus Type HT
Bus Config 48-bit	Bus Config 32-bit
Bus Speed 4.4GT/s	Bus Speed 6.4GT/s
Bus Bandwidth 26.4GB/s	Bus Bandwidth 25.6GB/s

Chip

Manufacturer AMD	Manufacturer AMD
ISA x86-64	ISA x86-64
Architecture K10	Architecture Bulldozer
Family Opteron	Family Opteron
Branding	Branding
Codename Shanghai	Codename Valencia
Market Segment Server	Market Segment Server
Release Date Apr 22, 2009	Release Date Nov 14, 2011

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 45nm	Fabrication Node 32nm
Die Size 258mm²	Die Size 315mm²
Transistor Count 758 Million	Transistor Count 1.2 Billion
Transistor Density 3 MTr/mm²	Transistor Density 4 MTr/mm²

Images

Competitors

AMDOpteron 8387 vs AMDOpteron 4280 AMDOpteron 8387 vs CPU AMDOpteron 4284 AMDOpteron 8387 vs CPU AMDOpteron 6212 Show 12 more

AMDOpteron 4280 vs CPU AMDOpteron 4386 AMDOpteron 4280 vs CPU AMDOpteron 6320 AMDOpteron 4280 vs CPU AMDOpteron 6328 Show 12 more