Celeron J4025 vs Xeon D-1521

Aggregate performance score

Xeon D-1521
2015
4 cores / 8 threads, 45 Watt
3.58
+285%
Celeron J4025
2019
2 cores / 2 threads, 10 Watt
0.93

Xeon D-1521 outperforms Celeron J4025 by a whopping 285% based on our aggregate benchmark results.

Primary details

Comparing Xeon D-1521 and Celeron J4025 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking15192526
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.602.67
Market segmentServerDesktop processor
SeriesIntel Xeon Dno data
Power efficiency7.528.80
Architecture codenameBroadwell (2015−2019)Gemini Lake Refresh (2019)
Release date1 November 2015 (9 years ago)4 November 2019 (5 years ago)
Launch price (MSRP)$199$107

Cost-effectiveness evaluation

Performance per price, higher is better.

Celeron J4025 has 3% better value for money than Xeon D-1521.

Detailed specifications

Xeon D-1521 and Celeron J4025 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)2 (Dual-core)
Threads82
Base clock speed2.4 GHz2 GHz
Boost clock speed2.7 GHz2.9 GHz
Bus typeDMI 2.0no data
Multiplier24no data
L1 cache64K (per core)56 KB (per core)
L2 cache256K (per core)4 MB (shared)
L3 cache1.5 MB (per core)no data
Chip lithography14 nm14 nm
Die size246.24 mm293 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)80 °Cno data
Number of transistors3,200 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon D-1521 and Celeron J4025 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
SocketFCBGA1667Intel BGA 1090
Power consumption (TDP)45 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1521 and Celeron J4025. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2no data
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
GPIO+no data

Security technologies

Xeon D-1521 and Celeron J4025 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1521 and Celeron J4025 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-1521 and Celeron J4025. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR3DDR4
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth34.124 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 600 (250 - 700 MHz)

Peripherals

Specifications and connection of peripherals supported by Xeon D-1521 and Celeron J4025.

PCIe version2.0/3.02.0
PCI Express lanes246
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-1521 3.58
+285%
Celeron J4025 0.93

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-1521 5690
+285%
Celeron J4025 1477

Gaming performance

Pros & cons summary


Performance score 3.58 0.93
Recency 1 November 2015 4 November 2019
Physical cores 4 2
Threads 8 2
Power consumption (TDP) 45 Watt 10 Watt

Xeon D-1521 has a 284.9% higher aggregate performance score, and 100% more physical cores and 300% more threads.

Celeron J4025, on the other hand, has an age advantage of 4 years, and 350% lower power consumption.

The Xeon D-1521 is our recommended choice as it beats the Celeron J4025 in performance tests.

Be aware that Xeon D-1521 is a server/workstation processor while Celeron J4025 is a desktop one.


Should you still have questions on choice between Xeon D-1521 and Celeron J4025, 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-1521
Xeon D-1521
Intel Celeron J4025
Celeron J4025

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Xeon D-1521 or Celeron J4025, agree or disagree with our judgements, or report an error or mismatch.