Ultra 7 265T vs Xeon E3-1276 v3

Primary details

Comparing Xeon E3-1276 v3 and Core Ultra 7 265T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1267not rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Power efficiency5.30no data
Architecture codenameno dataArrow Lake-S (2024−2025)
Release date1 April 2014 (10 years ago)January 2025

Detailed specifications

Xeon E3-1276 v3 and Core Ultra 7 265T 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 cores4 (Quad-Core)20 (Icosa-Core)
Threads820
Base clock speed3.6 GHz1.5 GHz
Boost clock speed4 GHz5.3 GHz
Bus rate5 GT/sno data
L1 cacheno data112 KB (per core)
L2 cacheno data3 MB (per core)
L3 cache8 MB Intel® Smart Cache30 MB (shared)
Chip lithography22 nm3 nm
Die sizeno data243 mm2
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon E3-1276 v3 and Core Ultra 7 265T 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 configuration11
SocketFCLGA11501851
Power consumption (TDP)84 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1276 v3 and Core Ultra 7 265T. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
FDI+no data
Fast Memory Access+no data

Security technologies

Xeon E3-1276 v3 and Core Ultra 7 265T technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
Identity Protection+-
OS Guard+no data
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1276 v3 and Core Ultra 7 265T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1276 v3 and Core Ultra 7 265T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1333, DDR3L-1600DDR5
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataArc Xe-LPG Graphics 64EU
Max video memory1.7 GBno data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.25 GHzno data
Execution Units20no data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1276 v3 and Core Ultra 7 265T integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
VGA+no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1276 v3 and Core Ultra 7 265T integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43840x2160@60Hzno data
Max resolution over DisplayPort3840x2160@60Hzno data
Max resolution over VGA2880x1800@60Hzno data

Graphics API support

APIs supported by Xeon E3-1276 v3 and Core Ultra 7 265T integrated GPUs, sometimes API versions are included.

DirectX11.2no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1276 v3 and Core Ultra 7 265T.

PCIe version3.05.0
PCI Express lanes1620

Pros & cons summary


Physical cores 4 20
Threads 8 20
Chip lithography 22 nm 3 nm
Power consumption (TDP) 84 Watt 35 Watt

Ultra 7 265T has 400% more physical cores and 150% more threads, a 633.3% more advanced lithography process, and 140% lower power consumption.

We couldn't decide between Xeon E3-1276 v3 and Core Ultra 7 265T. We've got no test results to judge.

Be aware that Xeon E3-1276 v3 is a server/workstation processor while Core Ultra 7 265T is a desktop one.


Should you still have questions on choice between Xeon E3-1276 v3 and Core Ultra 7 265T, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1276 v3
Xeon E3-1276 v3
Intel Core Ultra 7 265T
Core Ultra 7 265T

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Community ratings

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