Xeon E7-4850 v4 vs E7-4820 v4

Primary details

Comparing Xeon E7-4820 v4 and Xeon E7-4850 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Release date1 April 2016 (8 years ago)1 April 2016 (8 years ago)

Detailed specifications

Xeon E7-4820 v4 and Xeon E7-4850 v4 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores10 (Deca-Core)16 (Hexadeca-Core)
Threads2032
Base clock speed2 GHz2.1 GHz
Boost clock speedno data2.8 GHz
Bus rate6.4 GT/s8 GT/s
L3 cache25 MB40 MB
Chip lithography14 nm14 nm
Maximum core temperature67 °C69 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E7-4820 v4 and Xeon E7-4850 v4 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration44
SocketFCLGA2011FCLGA2011
Power consumption (TDP)115 Watt115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-4820 v4 and Xeon E7-4850 v4. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® AVX2
AES-NI++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-2.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
PAE46 Bit46 Bit

Security technologies

Xeon E7-4820 v4 and Xeon E7-4850 v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-4820 v4 and Xeon E7-4850 v4 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-4820 v4 and Xeon E7-4850 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1333/1600/1866, DDR3-1066/1333DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size3 TB3 TB
Max memory channels44
Maximum memory bandwidth85 GB/s85 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon E7-4820 v4 and Xeon E7-4850 v4.

PCIe version3.03.0
PCI Express lanes3232

Pros & cons summary


Physical cores 10 16
Threads 20 32

Xeon E7-4850 v4 has 60% more physical cores and 60% more threads.

We couldn't decide between Xeon E7-4820 v4 and Xeon E7-4850 v4. We've got no test results to judge.


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Intel Xeon E7-4820 v4
Xeon E7-4820 v4
Intel Xeon E7-4850 v4
Xeon E7-4850 v4

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