Intel Xeon E5-2643 V3 3.40GHz LGA2011-3

Intel Xeon E5‑2643V3 offers six cores and twelve threads at 3.4 GHz, backed by a 20 MB Smart Cache and dual QPI links for fast inter‑CPU traffic, supporting up to 768 GB DDR4 memory across quad channels.

Brand: Intel
Model: CM8064401724501
MPN: CM8064401724501
SKU: CM8064401724501
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Box No
Bus bandwidth 9.6
Bus Type QPI
Bus type units GT/s
Cache memory 20 MB
Component for Server/Workstation
ECC Yes
Embedded options available No
Enhanced intel speedstep technology Yes
Execute disable bit Yes
Idle states Yes
Intel 64 Yes
Intel Demand Based Switching Yes
Intel enhanced halt state Yes
Intel flex memory access No
Intel Identity Protection Technology version 0.00
Intel Secure Key Technology version 1.00
Intel trusted execution technology Yes
Intel TSX-NI No
Launch date Q3'14
Market segment SRV
Maximum internal memory 786432 MB
Maximum internal memory supported by processor 768 GB
Maximum number of PCI Express lanes 40
Memory channels Quad-channel
Memory clock speeds supported by processor 1600,1866,2133 MHz
Memory types supported by processor DDR4-SDRAM
Number of QPI links 2
On-board graphics adapter No
PCI Express CEM Revision 3.0
PCI Express configurations x4, x8, x16
Processor ARK ID 81900
Processor boost frequency 3.7 GHz
Processor cache type Smart Cache
Processor code SR204
Processor codename Haswell
Processor cores 6
Processor family Intel Xeon E5 v3
Processor frequency 3.4 GHz
Processor lithography 22 nm
Processor manufacturer Intel
Processor model E5-2643V3
Processor operating modes 64-bit
Processor package size 52.5 x 45 mm
Processor series Intel Xeon E5-2600 v3
Processor socket LGA 2011-v3
Processor threads 12
Product name Intel Xeon E5-2643 v3 (20M Cache, 3.40 GHz)
Product Type Processor
Status Launched
Supported instruction sets AVX
Tcase 77.3 °C
Thermal monitoring technologies Yes
VID voltage range 0.65 - 1.3 V