Ultra 7 265 vs Xeon E5-2663 V3

Primary details

Comparing Xeon E5-2663 V3 and Core Ultra 7 265 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking971not rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Power efficiency6.69no data
Architecture codenameHaswell-EP (2014−2015)Arrow Lake-S (2024−2025)
Release date8 September 2014 (10 years ago)January 2025

Detailed specifications

Xeon E5-2663 V3 and Core Ultra 7 265 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 cores10 (Deca-Core)20 (Icosa-Core)
Threads2020
Base clock speed2.8 GHz2.4 GHz
Boost clock speed3.5 GHz5.3 GHz
L1 cache64K (per core)112 KB (per core)
L2 cache256K (per core)3 MB (per core)
L3 cache25 MB (shared)30 MB (shared)
Chip lithography22 nm3 nm
Die size356 mm2243 mm2
Number of transistors2,600 million17,800 million
64 bit support++

Compatibility

Information on Xeon E5-2663 V3 and Core Ultra 7 265 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 configuration21
Socket2011-31851
Power consumption (TDP)105 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2663 V3 and Core Ultra 7 265. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
TSX++

Security technologies

Xeon E5-2663 V3 and Core Ultra 7 265 technologies aimed at improving security, for example, by protecting against hacks.

TXT++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2663 V3 and Core Ultra 7 265 are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2663 V3 and Core Ultra 7 265. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2133DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataArc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2663 V3 and Core Ultra 7 265.

PCIe version3.05.0
PCI Express lanes4020

Pros & cons summary


Physical cores 10 20
Chip lithography 22 nm 3 nm
Power consumption (TDP) 105 Watt 65 Watt

Ultra 7 265 has 100% more physical cores, a 633.3% more advanced lithography process, and 61.5% lower power consumption.

We couldn't decide between Xeon E5-2663 V3 and Core Ultra 7 265. We've got no test results to judge.

Be aware that Xeon E5-2663 V3 is a server/workstation processor while Core Ultra 7 265 is a desktop one.


Should you still have questions on choice between Xeon E5-2663 V3 and Core Ultra 7 265, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon E5-2663 V3
Xeon E5-2663 V3
Intel Core Ultra 7 265
Core Ultra 7 265

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.3 10 votes

Rate Xeon E5-2663 V3 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 7 votes

Rate Core Ultra 7 265 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5-2663 V3 or Core Ultra 7 265, agree or disagree with our judgements, or report an error or mismatch.