Xeon 6556P-B vs E7-8890 v4

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2519not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
SeriesIntel Xeon E7no data
Power efficiency0.30no data
DesignerIntelIntel
Manufacturerno dataIntel
Architecture codenameBroadwell (2015−2019)Granite Rapids (2024−2025)
Release date20 June 2016 (9 years ago)24 February 2025 (less than a year ago)
Launch price (MSRP)$7,174$2,628

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Xeon E7-8890 v4 and Xeon 6556P-B 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 cores24 (Tetracosa-Core)36
Performance-coresno data36
Threads4872
Base clock speed2.2 GHz2.3 GHz
Boost clock speed3.4 GHz3.5 GHz
Bus typeQPIno data
Bus rate3 × 9.6 GT/sno data
L1 cacheno data112 KB (per core)
L2 cache6 MB2 MB (per core)
L3 cache60 MB144 MB (shared)
Chip lithography14 nmIntel 3 nm
Die sizeno data598 mm2
Maximum core temperature79 °Cno data
Maximum case temperature (TCase)no data85 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon E7-8890 v4 and Xeon 6556P-B 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 configuration8 (Multiprocessor)2
SocketFCLGA2011FCBGA4368
Power consumption (TDP)165 Watt215 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-8890 v4 and Xeon 6556P-B. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+-
QuickAssistno data+
Speed Shiftno data-
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching-no data
PAE46 Bitno data
Deep Learning Boost-+

Security technologies

Xeon E7-8890 v4 and Xeon 6556P-B technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
SGXno dataYes with Intel® SPS
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-8890 v4 and Xeon 6556P-B are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-8890 v4 and Xeon 6556P-B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600DDR5
Maximum memory size3 TB1.13 TB
Max memory channels44
Maximum memory bandwidth85 GB/sno data
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon E7-8890 v4 and Xeon 6556P-B.

PCIe version3.0Gen 4, Gen 5
PCI Express lanes3248
Integrated LANno data+

Pros & cons summary


Recency 20 June 2016 24 February 2025
Physical cores 24 36
Threads 48 72
Power consumption (TDP) 165 Watt 215 Watt

Xeon E7-8890 v4 has 30.3% lower power consumption.

Xeon 6556P-B, on the other hand, has an age advantage of 8 years, and 50% more physical cores and 50% more threads.

We couldn't decide between Intel Xeon E7-8890 v4 and Intel Xeon 6556P-B. We've got no test results to judge.

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Intel Xeon E7-8890 v4
Xeon E7-8890 v4
Intel Xeon 6556P-B
Xeon 6556P-B

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