i7-14700K vs Xeon D-1581

VS

Aggregate performance score

Xeon D-1581
2016
16 cores / 32 threads, 65 Watt
8.68
Core i7-14700K
2023
20 cores / 28 threads, 125 Watt
34.80
+301%

Core i7-14700K outperforms Xeon D-1581 by a whopping 301% based on our aggregate benchmark results.

Primary details

Comparing Xeon D-1581 and Core i7-14700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking893113
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data100.00
Market segmentServerDesktop processor
SeriesIntel Xeon Dno data
Power efficiency12.1825.39
Architecture codenameBroadwell (2015−2019)Raptor Lake-R (2023−2024)
Release date24 February 2016 (8 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$319

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon D-1581 and Core i7-14700K 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 cores16 (Hexadeca-Core)20 (Icosa-Core)
Threads3228
Base clock speed1.8 GHz3.4 GHz
Boost clock speed2.4 GHz5.6 GHz
Bus typeDMI 2.0no data
Multiplier18no data
L1 cache1 MB80 KB (per core)
L2 cache4 MB2 MB (per core)
L3 cache24 MB33 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size306.18 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)80 °Cno data
Number of transistors4700 Millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon D-1581 and Core i7-14700K 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
SocketFCBGA1667FCLGA1700
Power consumption (TDP)65 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1581 and Core i7-14700K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
SIPP-+
GPIO+no data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Xeon D-1581 and Core i7-14700K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1581 and Core i7-14700K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-1581 and Core i7-14700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR3DDR4, DDR5
Maximum memory size128 GB192 GB
Max memory channels22
Maximum memory bandwidth34.124 GB/s89.6 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.6 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Xeon D-1581 and Core i7-14700K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon D-1581 and Core i7-14700K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon D-1581 and Core i7-14700K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon D-1581 and Core i7-14700K.

PCIe version2.0/3.05.0 and 4.0
PCI Express lanes2416
USB revision2.0/3.0no data
Total number of SATA ports6no data
Number of USB ports8no data
Integrated LAN+no data
UART+no data

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 D-1581 8.68
i7-14700K 34.80
+301%

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 D-1581 13282
i7-14700K 53263
+301%

Gaming performance

Pros & cons summary


Performance score 8.68 34.80
Recency 24 February 2016 17 October 2023
Physical cores 16 20
Threads 32 28
Power consumption (TDP) 65 Watt 125 Watt

Xeon D-1581 has 14.3% more threads, and 92.3% lower power consumption.

i7-14700K, on the other hand, has a 300.9% higher aggregate performance score, an age advantage of 7 years, and 25% more physical cores.

The Core i7-14700K is our recommended choice as it beats the Xeon D-1581 in performance tests.

Be aware that Xeon D-1581 is a server/workstation processor while Core i7-14700K is a desktop one.


Should you still have questions on choice between Xeon D-1581 and Core i7-14700K, 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 D-1581
Xeon D-1581
Intel Core i7-14700K
Core i7-14700K

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Community ratings

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Questions & comments

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