Ultra 7 265KF vs Xeon W-2191B

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Primary details

Comparing Xeon W-2191B and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking343not rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
SeriesIntel Xeon Wno data
Power efficiency11.95no data
Architecture codenameSkylake (server) (2017−2019)Arrow Lake-S (2024−2025)
Release date21 December 2017 (6 years ago)24 October 2024 (recently)
Launch price (MSRP)no data$379

Detailed specifications

Xeon W-2191B and Core Ultra 7 265KF 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)20 (Icosa-Core)
Threads3620
Base clock speed2.3 GHz3.9 GHz
Boost clock speed4.3 GHz5.5 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier23no data
L1 cache64K (per core)112 KB (per core)
L2 cache1 MB (per core)3 MB (per core)
L3 cache24.75 MB (shared)30 MB (shared)
Chip lithography14 nm3 nm
Die size484 mm2243 mm2
Maximum case temperature (TCase)66 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Xeon W-2191B and Core Ultra 7 265KF 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
Socket20661851
Power consumption (TDP)140 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2191B and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
TSX++

Security technologies

Xeon W-2191B and Core Ultra 7 265KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2191B and Core Ultra 7 265KF are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2191B and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5
Maximum memory size512 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 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 W-2191B and Core Ultra 7 265KF.

PCIe version3.05.0
PCI Express lanes4820

Pros & cons summary


Recency 21 December 2017 24 October 2024
Physical cores 18 20
Threads 36 20
Chip lithography 14 nm 3 nm
Power consumption (TDP) 140 Watt 125 Watt

Xeon W-2191B has 80% more threads.

Ultra 7 265KF, on the other hand, has an age advantage of 6 years, 11.1% more physical cores, a 366.7% more advanced lithography process, and 12% lower power consumption.

We couldn't decide between Xeon W-2191B and Core Ultra 7 265KF. We've got no test results to judge.

Be aware that Xeon W-2191B is a server/workstation processor while Core Ultra 7 265KF is a desktop one.


Should you still have questions on choice between Xeon W-2191B and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.

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Intel Xeon W-2191B
Xeon W-2191B
Intel Core Ultra 7 265KF
Core Ultra 7 265KF

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Community ratings

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