Xeon E7-4820 v2 vs E5-4648 V3

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Primary details

Comparing Xeon E5-4648 V3 and Xeon E7-4820 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1143not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Power efficiency5.14no data
Architecture codenameHaswell-EP (2014−2015)no data
Release date1 June 2015 (9 years ago)1 January 2014 (10 years ago)

Detailed specifications

Xeon E5-4648 V3 and Xeon E7-4820 v2 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 cores12 (Dodeca-Core)8 (Octa-Core)
Threads2416
Base clock speed1.7 GHz2 GHz
Boost clock speed2.2 GHz2.5 GHz
Bus rateno data7.2 GT/s
L1 cache64K (per core)no data
L2 cache256K (per core)no data
L3 cache30 MB (shared)16 MB
Chip lithography22 nm22 nm
Die size356 mm2no data
Maximum core temperatureno data68 °C
Maximum case temperature (TCase)87 °Cno data
Number of transistors2,600 millionno data
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Xeon E5-4648 V3 and Xeon E7-4820 v2 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
Socket2011-3FCLGA2011
Power consumption (TDP)105 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-4648 V3 and Xeon E7-4820 v2. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX+-
Idle Statesno data+
Thermal Monitoring-+
PAEno data46 Bit

Security technologies

Xeon E5-4648 V3 and Xeon E7-4820 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-4648 V3 and Xeon E7-4820 v2 are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-4648 V3 and Xeon E7-4820 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1866DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory sizeno data1.5 TB
Max memory channelsno data4
Maximum memory bandwidthno data68 GB/s
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-4648 V3 and Xeon E7-4820 v2.

PCIe version3.03.0
PCI Express lanes4032

Pros & cons summary


Recency 1 June 2015 1 January 2014
Physical cores 12 8
Threads 24 16

Xeon E5-4648 V3 has an age advantage of 1 year, and 50% more physical cores and 50% more threads.

We couldn't decide between Xeon E5-4648 V3 and Xeon E7-4820 v2. We've got no test results to judge.


Should you still have questions on choice between Xeon E5-4648 V3 and Xeon E7-4820 v2, ask them in Comments section, and we shall answer.

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Intel Xeon E5-4648 V3
Xeon E5-4648 V3
Intel Xeon E7-4820 v2
Xeon E7-4820 v2

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