Intel Xeon E7-4850 v3 processor review

Intel Xeon E7-4850 v3

Xeon E7-4850 v3 processor released by Intel; release date: Q2'15. The processor is designed for server-computers and based on Haswell microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 14, threads - 28. Maximum CPU clock speed - 2.80 GHz. Maximum operating temperature - 70°C. Manufacturing process technology - 22 nm.

Supported memory types: DDR4-1333/1600/1866, DDR3-1066/1333/1600. Maximum memory size: 1.5 TB.

Supported socket types: FCLGA2011. Maximum number of processors in a configuration - 4. Power consumption (TDP): 115 Watt.

Specifications (specs)

Essentials

Architecture codename Haswell
Launch date Q2'15
Place in performance rating not rated
Processor Number E7-4850V3
Series Intel® Xeon® Processor E7 v3 Family
Status Launched
Vertical segment Server

Performance

64 bit support
Base frequency 2.20 GHz
Bus Speed 8 GT/s QPI
Manufacturing process technology 22 nm
Maximum core temperature 70°C
Maximum frequency 2.80 GHz
Number of cores 14
Number of QPI Links 3
Number of threads 28

Memory

Max memory channels 4
Maximum memory bandwidth 85 GB/s
Maximum memory size 1.5 TB
Supported memory types DDR4-1333/1600/1866, DDR3-1066/1333/1600

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 4
Package Size 52mm x 45mm
Sockets supported FCLGA2011
Thermal Design Power (TDP) 115 Watt

Peripherals

Max number of PCIe lanes 32
PCI Express revision 3.0
PCIe configurations x4, x8, x16
Scalability S4S

Security & Reliability

Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Instruction Replay Technology
Intel® TSX-NI
Intel® Turbo Boost technology
Physical Address Extensions (PAE) 46-bit
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)

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