Xeon E-2456 vs D-1637

Primary details

Comparing Xeon D-1637 and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated467
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data92.83
Market segmentServerServer
SeriesIntel Xeon Dno data
Power efficiencyno data17.70
Architecture codenameBroadwell (2015−2019)Raptor Lake-S (2023−2024)
Release date2 April 2019 (5 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$406$375

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon D-1637 and Xeon E-2456 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 cores6 (Hexa-Core)6 (Hexa-Core)
Threads1212
Base clock speed2.9 GHz3.3 GHz
Boost clock speed3.2 GHz5.1 GHz
Bus typeDMI 2.0no data
Bus rateno data16 GT/s
Multiplier29no data
L1 cache384 KB80 KB (per core)
L2 cache1.5 MB1.25 MB (per core)
L3 cache9 MB18 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size246.24 mm2163 mm2
Maximum core temperature105 °C100 °C
Number of transistors3200 Millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon D-1637 and Xeon E-2456 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 configuration1 (Uniprocessor)1
SocketFCBGA1667FCLGA1700
Power consumption (TDP)55 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1637 and Xeon E-2456. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
QuickAssist-no data
Turbo Boost Technology2.02
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
GPIO+no data
Turbo Boost Max 3.0no data-
AMTSPS 3.0no data
Quiet System-no data

Security technologies

Xeon D-1637 and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
SGX-no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1637 and Xeon E-2456 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-1637 and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR3DDR5-4800
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth38.397 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 D-1637 and Xeon E-2456.

PCIe version2.0/3.05
PCI Express lanes3216
USB revision2.0/3.0no data
Total number of SATA ports6no data
Max number of SATA 6 Gb/s Ports6no data
Number of USB ports8no data
Integrated LAN4x 10 GBEno data
UART+no data

Pros & cons summary


Recency 2 April 2019 14 December 2023
Power consumption (TDP) 55 Watt 80 Watt

Xeon D-1637 has 45.5% lower power consumption.

Xeon E-2456, on the other hand, has an age advantage of 4 years.

We couldn't decide between Xeon D-1637 and Xeon E-2456. We've got no test results to judge.


Should you still have questions on choice between Xeon D-1637 and Xeon E-2456, ask them in Comments section, and we shall answer.

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Intel Xeon D-1637
Xeon D-1637
Intel Xeon E-2456
Xeon E-2456

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