i9-14901KE vs Xeon D-2191

Primary details

Comparing Xeon D-2191 and Core i9-14901KE 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 segmentServerDesktop processor
SeriesIntel Xeon Dno data
Architecture codenameSkylake (server) (2017−2018)Raptor Lake-R (2023−2024)
Release date7 February 2018 (6 years ago)July 2024 (recently)
Launch price (MSRP)$2,406no data

Detailed specifications

Xeon D-2191 and Core i9-14901KE 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 cores18 (Octadeca-Core)8 (Octa-Core)
Threads3616
Base clock speed1.6 GHz3.8 GHz
Boost clock speed3 GHz5.8 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier16no data
L1 cache1.125 MB80 KB (per core)
L2 cache18 MB2 MB (per core)
L3 cache24.75 MB36 MB (shared)
Chip lithography14 nm10 nm
Die sizeno data257 mm2
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Xeon D-2191 and Core i9-14901KE 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
SocketFCBGA25181700
Power consumption (TDP)86 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-2191 and Core i9-14901KE. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2no data
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
QuickAssist-no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0-no data

Security technologies

Xeon D-2191 and Core i9-14901KE technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-2191 and Core i9-14901KE are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-2191 and Core i9-14901KE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size512 GBno data
Max memory channels4no data
Maximum memory bandwidth76.805 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 770

Peripherals

Specifications and connection of peripherals supported by Xeon D-2191 and Core i9-14901KE.

PCIe version3.05.0
PCI Express lanes3216

Pros & cons summary


Physical cores 18 8
Threads 36 16
Chip lithography 14 nm 10 nm
Power consumption (TDP) 86 Watt 125 Watt

Xeon D-2191 has 125% more physical cores and 125% more threads, and 45.3% lower power consumption.

i9-14901KE, on the other hand, has a 40% more advanced lithography process.

We couldn't decide between Xeon D-2191 and Core i9-14901KE. We've got no test results to judge.

Be aware that Xeon D-2191 is a server/workstation processor while Core i9-14901KE is a desktop one.


Should you still have questions on choice between Xeon D-2191 and Core i9-14901KE, ask them in Comments section, and we shall answer.

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Intel Xeon D-2191
Xeon D-2191
Intel Core i9-14901KE
Core i9-14901KE

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