i9-12900KF vs Xeon E5-2450

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Aggregate performance score

Xeon E5-2450
2012
8 cores / 16 threads, 95 Watt
4.74
Core i9-12900KF
2021
16 cores / 24 threads, 125 Watt
25.88
+446%

Core i9-12900KF outperforms Xeon E5-2450 by a whopping 446% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2450 and Core i9-12900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1267193
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.8438.50
Market segmentServerDesktop processor
Seriesno dataIntel Core i9
Power efficiency4.7219.58
Architecture codenameSandy Bridge-EN (2012)Alder Lake, Golden Cove, Gracemont (2021)
Release date14 May 2012 (12 years ago)4 November 2021 (3 years ago)
Launch price (MSRP)$500$564

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-12900KF has 1992% better value for money than Xeon E5-2450.

Detailed specifications

Xeon E5-2450 and Core i9-12900KF 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 cores8 (Octa-Core)16 (Hexadeca-Core)
Threads1624
Base clock speed2.1 GHz3.2 GHz
Boost clock speed2.9 GHz5.2 GHz
Bus typeno dataDMI 4.0
Bus rate8 GT/s8 × 16 GT/s
Multiplierno data32
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache20480 KB (shared)30 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size294 mm2215.25 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors1,270 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon E5-2450 and Core i9-12900KF 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
SocketFCLGA1356FCLGA1700
Power consumption (TDP)95 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2450 and Core i9-12900KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access-no data
Demand Based Switching+no data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Xeon E5-2450 and Core i9-12900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2450 and Core i9-12900KF are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2450 and Core i9-12900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800, DDR4-3200
Maximum memory size384 GB128 GB
Max memory channels32
Maximum memory bandwidth38.4 GB/s76.805 GB/s
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2450 and Core i9-12900KF.

PCIe version3.05.0 and 4.0
PCI Express lanes2420

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E5-2450 4.74
i9-12900KF 25.88
+446%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E5-2450 7534
i9-12900KF 41105
+446%

Gaming performance

Pros & cons summary


Performance score 4.74 25.88
Recency 14 May 2012 4 November 2021
Physical cores 8 16
Threads 16 24
Power consumption (TDP) 95 Watt 125 Watt

Xeon E5-2450 has 31.6% lower power consumption.

i9-12900KF, on the other hand, has a 446% higher aggregate performance score, an age advantage of 9 years, and 100% more physical cores and 50% more threads.

The Core i9-12900KF is our recommended choice as it beats the Xeon E5-2450 in performance tests.

Be aware that Xeon E5-2450 is a server/workstation processor while Core i9-12900KF is a desktop one.


Should you still have questions on choice between Xeon E5-2450 and Core i9-12900KF, 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 E5-2450
Xeon E5-2450
Intel Core i9-12900KF
Core i9-12900KF

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Community ratings

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Questions & comments

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