Intel Xeon E7-4820 processor review

Intel Xeon E7-4820

Xeon E7-4820 processor released by Intel; release date: Q2'11. The processor is designed for server-computers and based on Westmere EX microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 8, threads - 16. Maximum CPU clock speed - 2.27 GHz. Maximum operating temperature - 64°C. Manufacturing process technology - 32 nm.

Supported memory types: DDR3 800/978/1066/1333 (Max Speed 1066 MHz). Maximum memory size: 2 TB.

Supported socket types: LGA1567. Maximum number of processors in a configuration - 4. Power consumption (TDP): 105 Watt.

Specifications (specs)

Essentials

Architecture codename Westmere EX
Launch date Q2'11
Place in performance rating not rated
Processor Number E7-4820
Series Intel® Xeon® Processor E7 Family
Status Discontinued
Vertical segment Server

Performance

64 bit support
Base frequency 2.00 GHz
Bus Speed 5.86 GT/s QPI
Manufacturing process technology 32 nm
Maximum core temperature 64°C
Maximum frequency 2.27 GHz
Number of cores 8
Number of threads 16

Memory

Max memory channels 4
Maximum memory size 2 TB
Supported memory types DDR3 800/978/1066/1333 (Max Speed 1066 MHz)

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 4
Package Size 49.17mm x 56.47mm
Sockets supported LGA1567
Thermal Design Power (TDP) 105 Watt

Peripherals

Scalability S4S

Security & Reliability

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

Advanced Technologies

Enhanced Intel SpeedStep® technology
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
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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