AMD Opteron 8423 vs AMD Opteron 6238 Full Specs

Summary

6 Cores 6 Threads 2GHz	6 Cores 12 Threads 2.6GHz
TDP 115W	TDP 115W
Bandwidth 21.3GB/s DDR3·DDR2	Bandwidth 51.2GB/s DDR3
Socket Socket F	Socket G34

Core Config

6 Cores	6 Cores
6 Threads	12 Threads

Clocks

Base Clock 2GHz	Base Clock 2.6GHz
Boost Clock -	Boost Clock 3.2GHz
Overclocking Locked	Overclocking Locked

Cache

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

Memory

Type DDR3·DDR2	Type DDR3
Max Memory 512GB	Max Memory 1.02TB
ECC Yes	ECC Yes
Channels 2	Channels 4
Bus Width 128-bit	Bus Width 256-bit
Speed 1333MT/s	Speed 1600MT/s
Bandwidth 21.3GB/s	Bandwidth 51.2GB/s
Bandwidth Calculator Channels Transfer Rate1333MT/s UC·Spec·OC 21.3GB/s	Bandwidth Calculator Channels Transfer Rate1600MT/s UC·Spec·OC 51.2GB/s

Power & Thermals

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

Chipset Bus

Bus Type HT	Bus Type HT
Bus Config 48-bit	Bus Config 64-bit
Bus Speed 4.8GT/s	Bus Speed 6.4GT/s
Bus Bandwidth 28.8GB/s	Bus Bandwidth 51.2GB/s

Chip

Manufacturer AMD	Manufacturer AMD
ISA x86-64	ISA x86-64
Architecture K10	Architecture Bulldozer
Family Opteron	Family Opteron
Branding	Branding
Codename Istanbul	Codename Interlagos
Market Segment Server	Market Segment Server
Release Date Jun 2, 2009	Release Date Nov 14, 2011

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 45nm	Fabrication Node 32nm
Die Size 346mm²	Die Size 630mm²
Transistor Count 904 Million	Transistor Count 2.4 Billion
Transistor Density 3 MTr/mm²	Transistor Density 4 MTr/mm²

Images

Competitors

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