General information
Type CPU / Microprocessor

Market segment Server
Family AMD Six-Core Opteron

Model number 2435

CPU part numbers OS2435WJS6Dgn is an OEM/tray microprocessor
OS2435WJS6Dgnwof is a boxed processor without fan and heatsink
Stepping code Acadd CA

Frequency 2600 MHz
Bus speed 2200 MHz (integrated memory controller)
2400 MHz (Hypertransport links)
Package 1207-land lidded LGA
Socket Socket Fr6(1207)
Introduction date Jun 1, 2009

Price at introduction $989
Architecture / Microarchitecture
Microarchitecture K10
Processor core Istanbul

Core stepping HY-D0
CPUID 100F80
Manufacturing process 0.045 micron silicon-on-insulator (SOI) technology
Data width 64 bit
The number of CPU cores 6
The number of threads 6
Floating Point Unit Integrated
Level 1 cache size 6 x 64 KB 2-way set associative instruction caches
6 x 64 KB 2-way set associative data caches
Level 2 cache size 6 x 512 KB 16-way set associative caches
Level 3 cache size 6 MB 48-way set associative shared cache
Physical memory 256 TB
Multiprocessing Up to 2 processors
Features MMX instructions
Extensions to MMX
3Dnow! technology
Extensions to 3Dnow!
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSE4a
AMD64 / AMD 64-bit technology
EVP / Enhanced Virus Protection
AMD-V / AMD Virtualization technology
Low power features Powernow! technology
Coolcore technology
Dual Dynamic Power Management
Power Cap technology
Smart Fetch technology
C0, C1, S0, S1, S3, S4, and S5 states
Integrated peripherals / components
Integrated graphics None
Memory controller The number of controllers: 1
Memory channels: 2
Channel width (bits): 72
Supported memory: DDR2
Other peripherals Hypertransport 3.0 technology with HT Assist and three 16-bit links
Electrical / Thermal parameters
V core 1.3V
Minimum operating temperature 0°C
Maximum operating temperature 55°C - 76°C
Average CPU Power 75 Watt
Thermal Design Power 115 Watt