Intel Xeon E5-2651 v2 processor review

Xeon E5-2651 v2 processor released by Intel; release date: November 2013. The processor is designed for server-computers and based on Ivy Bridge-EP microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 12, threads - 24. Manufacturing process technology - 22 nm. Cache size: L1 - 768 KB, L2 - 3 MB, L3 - 30 MB.

Supported memory types: DDR3. Maximum memory size: 768 GB (per socket).

Supported socket types: LGA2011. Maximum number of processors in a configuration - 2.


Geekbench 4
Single Core
Top 1 CPU
This CPU
Geekbench 4
Top 1 CPU
This CPU
Name Value
Geekbench 4 - Single Core 2030
Geekbench 4 - Multi-Core 18071

Specifications (specs)


Architecture codename Ivy Bridge-EP
Family Intel Xeon E5-2600 v2
Launch date November 2013
Place in performance rating 196
Processor Number E5-2651 v2
Vertical segment Server


64 bit support
Base frequency 1800 MHz
Bus Speed 5 GT/s DMI
L1 cache 768 KB
L2 cache 3 MB
L3 cache 30 MB
Manufacturing process technology 22 nm
Number of cores 12
Number of threads 24


ECC memory support
Max memory channels 4
Maximum memory size 768 GB (per socket)
Supported memory types DDR3


Max number of CPUs in a configuration 2
Sockets supported LGA2011


PCI Express revision 3.0

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology


Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)