Intel Core Xeon E5540
- Cores
- 4
- Threads
- 8
- Base clock
- 2.53 GHz
- Boost clock
- 2.8 GHz
- Socket
- LGA 1366 (Socket B)
- TDP
- 80 W
- Processor line
- Intel Xeon 5000
- Cache
- 8 MB
- Process node
- 45 nm
Overview
The Fujitsu Intel Xeon E5540 processor 2.53 GHz 8 MB Smart Cache features Intel Xeon 5000 processor, 4 cores, a 2.53 GHz base clock and up to 2.8 GHz boost. Full verified specifications are listed below.
Compatibility
- Pairs with CPUs using the LGA 1366 (Socket B) socket.
- Requires DDR3 memory — not interchangeable with other generations.
- Draws up to 80 W — size your cooling and PSU headroom accordingly.
Compatibility data is automatically generated. Always verify critical specs before purchase.
Technical Specifications
Showing 28 key specifications of 50
All values come from this product’s catalog record.- Cores
- 4
- Threads
- 8
- Base clock
- 2.53 GHz
- Boost clock
- 2.8 GHz
- Socket
- LGA 1366 (Socket B)
- TDP
- 80 W
- Processor line
- Intel Xeon 5000
- Cache
- 8 MB
- Process node
- 45 nm
- ECC support
- Yes
- Max case temperature (Tcase)
- 76 °C
- Bus type
- QPI
- 64-bit support
- Yes
- Stepping
- D0
- Idle power states
- Yes
- Compatibility
- Primergy BX920 S1
- Intended use
- Server/Workstation
- Market segment
- Server
- Cooler included
- No
- Memory channels
- Triple-channel
- Model
- E5540
- Bus speed
- 5.86 GT/s
- Processor series
- Intel Xeon 5000 Series
- VID voltage range
- 0.75 - 1.35
- Execute Disable (NX)
- Yes
- Number of QPI links
- 2
- Die size
- 263 mm²
- Cache level
- Smart Cache
Show all 50 specifications
- Dedicated graphics
- No
- Integrated graphics
- No
- CPU brand
- Intel
- CPU configuration (max)
- 2
- CPU operating modes
- 64-bit
- Long-term availability
- Yes
- Dedicated GPU model
- Not available
- Intel Demand Based Switching
- Yes
- Integrated GPU model
- Not available
- Intel® Turbo Boost Technology
- 1.0
- Physical Address Extension (PAE)
- 40
- Trusted Execution (TXT)
- No
- SpeedStep power scaling
- Yes
- Memory types supported by processor
- DDR3-SDRAM
- Transistor count
- 731
- Virtualization (VT-x)
- Yes
- Intel VT-x with Extended Page Tables (EPT)
- Yes
- Memory clock speeds supported by processor
- 800,1066
- Memory bandwidth supported by processor (max)
- 25.6
- Maximum internal memory supported by processor
- 144
- Directed I/O virtualization (VT-d)
- Yes
- Intel® Hyper Threading Technology (Intel® HT Technology)
- Yes
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