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> AMD Opteron 4280 - OS4280WLU8KGU / OS4280WLU8KGUS / OS4280WLU8KGUWOF > detail information
AMD Opteron 4280 - OS4280WLU8KGU / OS4280WLU8KGUS / OS4280WLU8KGUWOF information
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Type:CPU
Manufacturer:AMD
family:Opteron 4200 series
microprocessors:AMD Opteron 4280 - OS4280WLU8KGU / OS4280WLU8KGUS / OS4280WLU8KGUWOF
Type
CPU / Microprocessor
Market segment
Server
Family
AMD Opteron 4200 series
Model number
4280
CPU part numbers
OS4280WLU8KGU
is an OEM/tray server microprocessor
OS4280WLU8KGUS
is an order number for an OEM/tray embedded processor
OS4280WLU8KGUWOF
is a boxed processor without fan and heatsink
Frequency
2800 MHz
Turbo frequency
3100 MHz (more than 4 cores)
3500 MHz (4 cores or less)
Bus speed
3200 MHz HyperTransport links (6.4 GT/s per link)
Package
1207-land lidded organic micro Land Grid Array (LS1207)
Pb-free
Socket
Socket C32
Weight
1.4oz / 40g
Introduction date
November 14, 2011
Price at introduction
$255
Architecture / Microarchitecture
Microarchitecture
Bulldozer
Platform
San Marino
Adelaide
Processor core
Valencia
Core stepping
OR-B2
Manufacturing process
0.032 micron silicon-on-insulator (SOI) technology
Die size
316mm
2
Data width
64 bit
The number of cores
8
The number of threads
8
Floating Point Unit
Integrated (shared between two cores in each module)
Level 1 cache size
4 x 64 KB 2-way set associative shared instruction caches
8 x 16 KB 4-way set associative data caches
Level 2 cache size
4 x 2 MB 16-way set associative shared exclusive caches
Level 3 cache size
8 MB up to 64-way set associative shared cache
Cache latency
3 (L1 cache)
Multiprocessing
Up to 2 processors
Features
MMX instructions
Extensions to MMX
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4
SSE4a
AES / Advanced Encryption Standard instructions
AVX / Advanced Vector Extensions
FMA4 / 4-operand Fused Multiply-Add instructions
XOP / eXtended Operations instructions
AMD64 / AMD 64-bit technology
AMD-V 2.0 / AMD Virtualization technology 2.0
EVP / Enhanced Virus Protection
Turbo Core technology
Low power features
AMD-P 2.0
Core C1, C1E, C6 and CC6 states
Package S3, S4 and S5 states
TDP Power Cap
Integrated peripherals / components
Integrated graphics
None
Memory controller
The number of controllers: 1
Memory channels: 2
Channel width (bits): 72
Supported memory: UDDR3-1600, RDDR3-1600, ULV RDDR3-1333
DIMMs per channel: 3
Maximum memory bandwidth (GB/s): 25.6
Other peripherals
HyperTransport 3.0 technology with 2 HT links
Electrical / Thermal parameters
Maximum operating temperature
70.5°C
Average CPU Power
75 Watt
Thermal Design Power
95 Watt
Notes on AMD Opteron 4280
Also available as an embedded microprocessor
NorthBridge controller operates at 2.2 GHz
other microprocessors
AMD Opteron 4284 - OS4284WLU8KGU / OS4284WLU8KGUWOF
AMD Opteron 43CX EE - OE43CXHPU4KHK / OE43CXHPU4KHKE
AMD Opteron 43GK HE - OE43GKOHU8KHK / OE43GKOHU8KHKE
AMD Opteron 4310 EE - OS4310HPU4KHK
AMD Opteron 4332 HE - OS4332OFU6KHK
AMD Opteron 4334 - OS4334WLU6KHK / OS4334WLU6KHKWOF
AMD Opteron 4340 - OS4340WLU6KHK / OS4340WLU6KHKWOF
AMD Opteron 4365 EE - OS4365HKU8KHK
AMD Opteron 4376 HE - OS4376OFU8KHK
AMD Opteron 4386 - OS4386WLU8KHK / OS4386WLU8KHKWOF
AMD Opteron 61KS - OE61KSWKT8EGO
AMD Opteron 61QS - OE61QSWKT8EGO
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