Ultra 7 265F vs Xeon E3-1565L v5

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Primary details

Comparing Xeon E3-1565L v5 and Core Ultra 7 265F 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 E3no data
Architecture codenameSkylake-H (2015−2016)Arrow Lake-S (2024−2025)
Release date31 May 2016 (8 years ago)January 2025
Launch price (MSRP)$417no data

Detailed specifications

Xeon E3-1565L v5 and Core Ultra 7 265F 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 speed2.5 GHz2.4 GHz
Boost clock speed3.5 GHz5.3 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier25no data
L1 cache64 KB (per core)112 KB (per core)
L2 cache256 KB (per core)3 MB (per core)
L3 cache8 MB (shared)30 MB (shared)
Chip lithography14 nm3 nm
Die size171 mm2243 mm2
Maximum core temperature100 °Cno data
Number of transistors2,300 million17,800 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon E3-1565L v5 and Core Ultra 7 265F 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
SocketFCBGA14401851
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1565L v5 and Core Ultra 7 265F. 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++
vPro+no data
Enhanced SpeedStep (EIST)++
eDRAM128 MBno data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Idle States+no data
FDI+no data

Security technologies

Xeon E3-1565L v5 and Core Ultra 7 265F technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1565L v5 and Core Ultra 7 265F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1565L v5 and Core Ultra 7 265F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L,LPDDR3 1600 MHz, DDR4 2133 MHz at 1.2VDDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Pro Graphics P580N/A
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Graphics max frequency1.05 GHzno data
Execution Units72no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1565L v5 and Core Ultra 7 265F integrated GPUs.

Number of displays supported3no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1565L v5 and Core Ultra 7 265F.

PCIe version3.05.0
PCI Express lanes1620

Pros & cons summary


Physical cores 4 20
Threads 8 20
Chip lithography 14 nm 3 nm
Power consumption (TDP) 35 Watt 65 Watt

Xeon E3-1565L v5 has 85.7% lower power consumption.

Ultra 7 265F, on the other hand, has 400% more physical cores and 150% more threads, and a 366.7% more advanced lithography process.

We couldn't decide between Xeon E3-1565L v5 and Core Ultra 7 265F. We've got no test results to judge.

Be aware that Xeon E3-1565L v5 is a server/workstation processor while Core Ultra 7 265F is a desktop one.


Should you still have questions on choice between Xeon E3-1565L v5 and Core Ultra 7 265F, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1565L v5
Xeon E3-1565L v5
Intel Core Ultra 7 265F
Core Ultra 7 265F

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