AMD Opteron 4280 specifications
|Type||CPU / Microprocessor|
|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 microprocessor
|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)|
|Package||1207-land organic Land Grid Array|
|Introduction date||November 14, 2011|
|Price at introduction||$255|
|Architecture / Microarchitecture|
|Processor core ? ||Valencia|
|Core stepping ? ||B2|
|Manufacturing process||0.032 micron SOI|
|Data width||64 bit|
|The number of cores||8|
|The number of threads||8|
|Floating Point Unit||Integrated|
|Level 1 cache size ? ||4 x 64 KB 2-way associative shared instruction caches|
8 x 16 KB 4-way associative data caches
|Level 2 cache size ? ||4 x 2 MB 16-way associative shared exclusive caches|
|Level 3 cache size||8 MB up to 64-way associative shared cache|
|Multiprocessing||Up to 2 processors|
- MMX instructions
- 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
- ABM / Advanced Bit Manipulation ?
- AVX / Advanced Vector Extensions
- FMA4 / 4-operand Fused Multiply-Add instructions
- XOP / eXtended Operations instructions
- AMD64 / AMD 64-bit technology ?
- VT / Virtualization technology ?
- 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
- Integrated dual-channel DDR3 memory controller
- HyperTransport 3.0 technology with 3 HT links
|Electrical / Thermal parameters|
|Maximum operating temperature ? ||70.5°C|
|Average CPU Power||75 Watt|
|Thermal Design Power ? ||95 Watt|
|Notes on AMD OS4280WLU8KGU|
- Also available as an embedded microprocessor
- OS4280WLU8KGUWOF does not include fan/heatsink
- Memory controller supports UDDR3/RDDR3 up to DDR3-1600 memory, and ULV RDDR3 up to DDR3-1333 memory
Detailed side-by-side comparison
Historical price chart
The chart below shows official prices of AMD Opteron 4200 series 4240, 4280 and 4284 processors:
Q: Is it possible to upgrade my AMD Opteron 4280 CPU?
A: Probably yes. Processor compatibility is determined by your motherboard. Please see CPU-Upgrade.com website for CPU support list for your board.
Opteron 4280 Overclocking
Sorry, overclocking information is not available at this time.
Related news stories
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Nov 14, 2011
: Earlier last week AMD announced "Ready Solutions for servers"
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Proliant servers were updated to include new Opterons, and Japanese
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Oct 07, 2011
: Earlier this week we published two stories with model numbers and
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as well as full Opteron 6200 line-up, are now available
for pre-order at Bottom Line Telecommunications. What's more,
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AMD Opteron 4200 lineup revealed
Oct 04, 2011
: In September AMD began shipments of next generation server
processors with Interlagos core, based on Bulldozer
micro-architecture. The CPUs, branded as Opteron 6200, will feature up
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Opteron 4200 "Valencia" chips, which are less expensive server parts for