MPN:
4XG0F28835
Lenovo Intel Xeon E5-2643 v3 processor 3.4 GHz
- Cores
- 6
- Threads
- 12
- Base clock
- 3.4 GHz
- TDP
- 135 W
- Processor line
- Intel Xeon E5 v3
- Process node
- 22 nm
- ECC support
- Y
- Max case temperature (Tcase)
- 77.3 °C
- Bus type
- QPI
Overview
The Lenovo Intel Xeon E5-2643 v3 processor 3.4 GHz features Intel Xeon E5 v3 processor, 6 cores and a 3.4 GHz base clock. Full verified specifications are listed below.
Compatibility
- Requires DDR4 memory — not interchangeable with other generations.
Compatibility data is automatically generated. Always verify critical specs before purchase.
Technical Specifications
Showing 28 key specifications of 44
All values come from this product’s catalog record.- Cores
- 6
- Threads
- 12
- Base clock
- 3.4 GHz
- TDP
- 135 W
- Processor line
- Intel Xeon E5 v3
- Process node
- 22 nm
- ECC support
- Yes
- Max case temperature (Tcase)
- 77.3 °C
- Bus type
- QPI
- Idle power states
- Yes
- Scalability
- 2S
- Intel TSX-NI
- No
- Intended use
- Server/Workstation
- Market segment
- Server
- Memory channels
- Quad-channel
- Model
- E5-2643V3
- Bus speed
- 9.6 GT/s
- VID voltage range
- 0.65 - 1.3
- Execute Disable (NX)
- Yes
- Number of QPI links
- 2
- Integrated graphics
- No
- Intel Flex Memory Access
- No
- PCI Express slots version
- 3.0
- CPU operating modes
- 32-bit,64-bit
- Long-term availability
- No
- Instruction sets
- AES,AVX 2.0
- Intel Demand Based Switching
- Yes
- Intel® Turbo Boost Technology
- 2.0
Show all 44 specifications
- Thermal monitoring
- Yes
- Physical Address Extension (PAE)
- Yes
- Trusted Execution (TXT)
- Yes
- SpeedStep power scaling
- Yes
- Memory types supported by processor
- DDR4-SDRAM
- Intel® vPro™ Platform Eligibility
- Yes
- Virtualization (VT-x)
- Yes
- Intel VT-x with Extended Page Tables (EPT)
- Yes
- Memory clock speeds supported by processor
- 1600,1866,2133
- Intel® AES New Instructions (Intel® AES-NI)
- Yes
- Memory bandwidth supported by processor (max)
- 68
- Intel® Virtualization Technology (Intel® VT)
- VT-d,VT-x
- Maximum internal memory supported by processor
- 768
- Intel® Identity Protection Technology (Intel® IPT)
- No
- Directed I/O virtualization (VT-d)
- Yes
- Intel® Hyper Threading Technology (Intel® HT Technology)
- Yes
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Product lifecycle
Status uncertainAvailable catalog signals are incomplete, so current lifecycle status cannot be confirmed.
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