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General information |
Type | CPU / Microprocessor |
Family | Intel Xeon |
Processor number | W3520 |
Part number | AT80601000741AB |
Frequency (GHz) | 2.667 |
Frequency in IDA mode (GHz) | 2.933 |
Bus speed (MHz) | 2400 |
Clock multiplier | 20 |
Package type | 1366-land FC-LGA8 |
Socket type | Socket 1366 (LGA1366) |
Architecture / Microarchitecture / Other |
CPUID | 106A5h |
Core stepping | D0 |
Processor core | Bloomfield |
Manufacturing technology (micron) | 0.045 |
Number of cores | 4 |
L2 cache size (MB) | 1 |
L3 cache size (MB) | 8 |
Features | EM64T technology Enhanced SpeedStep technology Execute disable bit Hyper-Threading technology MMX SSE SSE2 SSE3 SSE4 SSSE3 Turbo Boost technology Virtualization technology (VT-x) |
Core voltage (V) | 1.225 |
Case temperature (°C) | 67.9 |
Thermal Design Power (Watt) | 130 |
Notes on sSpec SLBEW |
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This part has Enhanced Halt State enabled.
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QuickPath Interconnect speed is 4.8 GT/s.
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This part includes Turbo Boost Technology. Maximum performance increase in Turbo Boost mode is 133 MHz for 4, 3 and 2 cores, and 266 MHz for 1 core.
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Demand Based Switching
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The part is discontinued. Last order date for OEM and boxed processors is September 27, 2013. Last shipment date for OEM processors is September 5, 2014.
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The part supports DDR3-1066 and DDR3-800 memory.
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The CPU supports ECC memory.
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