Ultra 5 245KF vs Xeon w7-3445

Primary details

Comparing Xeon w7-3445 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking140not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation43.55no data
Market segmentServerDesktop processor
Power efficiency10.40no data
Architecture codenameSapphire Rapids (2023−2024)Arrow Lake-S (2024−2025)
Release date15 February 2023 (1 year ago)24 October 2024
Launch price (MSRP)$1,989$294

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon w7-3445 and Core Ultra 5 245KF 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 cores20 (Icosa-Core)14 (Tetradeca-Core)
Threads4014
Base clock speed2.6 GHz4.2 GHz
Boost clock speed4.8 GHz5.2 GHz
L1 cache80 KB (per core)112 KB (per core)
L2 cache2 MB (per core)3 MB (per core)
L3 cache52.5 MB24 MB (shared)
Chip lithographyIntel 7 nm3 nm
Die size4x 477 mm2no data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Xeon w7-3445 and Core Ultra 5 245KF 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
SocketFCLGA46771851
Power consumption (TDP)270 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon w7-3445 and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Xeon w7-3445 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon w7-3445 and Core Ultra 5 245KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon w7-3445 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR5
Maximum memory size4 TBno data
Max memory channels8no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by Xeon w7-3445 and Core Ultra 5 245KF.

PCIe version5.05.0
PCI Express lanes11220

Pros & cons summary


Recency 15 February 2023 24 October 2024
Physical cores 20 14
Threads 40 14
Power consumption (TDP) 270 Watt 125 Watt

Xeon w7-3445 has 42.9% more physical cores and 185.7% more threads.

Ultra 5 245KF, on the other hand, has an age advantage of 1 year, and 116% lower power consumption.

We couldn't decide between Xeon w7-3445 and Core Ultra 5 245KF. We've got no test results to judge.

Be aware that Xeon w7-3445 is a server/workstation processor while Core Ultra 5 245KF is a desktop one.


Should you still have questions on choice between Xeon w7-3445 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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Intel Xeon w7-3445
Xeon w7-3445
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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