Intel Xeon E5645
MPN SLBWZ UPC 4943813114068
- Cores
- 6 cores / 12 threads
- Clock
- 2.4 GHz – 2.67 GHz
- Socket
- LGA1366
- L3 cache
- 12 MB
- TDP
- 80 W
- Graphics
- None
Best price now
$406.13
at 3rd-party seller
MSRP $554 -27% vs MSRP
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Specifications
Processor
- Model
- Xeon E5645
- Series
- Xeon
- Architecture
- Westmere
- Segment
- Enterprise / data center
Cores & clocks
- Cores
- 6
- Threads
- 12
- Base clock
- 2.4 GHz
- Boost clock
- 2.67 GHz
- L3 cache
- 12 MB
Platform
- Socket
- LGA1366
- TDP
- 80 W
- Integrated graphics
- None
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Full spec sheet from Newegg
- Model/Name
- Xeon E5645
- Model/Brand
- Intel
- Model/Series
- Xeon
- Details/L2 Cache
- 6 x 256KB
- Details/L3 Cache
- 12MB
- Details/# of Cores
- Six-Core
- Details/CPU Code Name
- Westmere
- Details/64-Bit Support
- Yes
- Details/CPU Socket Type
- LGA 1366
- Details/Manufacturing Tech
- 32 nm
- Details/Operating Frequency
- 2.4 GHz
- Details/Thermal Design Power
- 80W
- Additional Information/First Listed on Newegg
- April 28, 2026
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