Xeon D-1581 vs Atom C3758

Aggregate performance score

Atom C3758
2017
8 cores / 8 threads, 25 Watt
3.01
Xeon D-1581
2016
16 cores / 32 threads, 65 Watt
8.68
+188%

Xeon D-1581 outperforms Atom C3758 by a whopping 188% based on our aggregate benchmark results.

Primary details

Comparing Atom C3758 and Xeon D-1581 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1652896
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.59no data
Market segmentServerServer
SeriesIntel AtomIntel Xeon D
Power efficiency10.9812.18
Architecture codenameGoldmont (2016−2017)Broadwell (2015−2019)
Release date15 August 2017 (7 years ago)24 February 2016 (8 years ago)
Launch price (MSRP)$193no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom C3758 and Xeon D-1581 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)
Threads832
Base clock speed2.2 GHz1.8 GHz
Boost clock speed2.2 GHz2.4 GHz
Bus typeno dataDMI 2.0
Multiplier2218
L1 cache448 KB1 MB
L2 cache16 MB4 MB
L3 cache16 MB24 MB
Chip lithography14 nm14 nm
Die sizeno data306.18 mm2
Maximum core temperature82 °Cno data
Maximum case temperature (TCase)no data80 °C
Number of transistorsno data4700 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Atom C3758 and Xeon D-1581 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 (Uniprocessor)
SocketFCBGA1310FCBGA1667
Power consumption (TDP)25 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3758 and Xeon D-1581. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX2
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
QuickAssist+no data
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
GPIOno data+

Security technologies

Atom C3758 and Xeon D-1581 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Boot+no data
Secure Key++
SGX-no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3758 and Xeon D-1581 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3758 and Xeon D-1581. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4: 2400DDR4, DDR3
Maximum memory size256 GB128 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s34.124 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Atom C3758 and Xeon D-1581.

PCIe version32.0/3.0
PCI Express lanes1624
USB revision32.0/3.0
Total number of SATA ports166
Max number of SATA 6 Gb/s Ports16no data
Number of USB ports88
Integrated LAN4x10/2.5/1 GBE+
UARTno 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.

Atom C3758 3.01
Xeon D-1581 8.68
+188%

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.

Atom C3758 4614
Xeon D-1581 13282
+188%

Gaming performance

Pros & cons summary


Performance score 3.01 8.68
Recency 15 August 2017 24 February 2016
Physical cores 8 16
Threads 8 32
Power consumption (TDP) 25 Watt 65 Watt

Atom C3758 has an age advantage of 1 year, and 160% lower power consumption.

Xeon D-1581, on the other hand, has a 188.4% higher aggregate performance score, and 100% more physical cores and 300% more threads.

The Xeon D-1581 is our recommended choice as it beats the Atom C3758 in performance tests.


Should you still have questions on choice between Atom C3758 and Xeon D-1581, ask them in Comments section, and we shall answer.

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Intel Atom C3758
Atom C3758
Intel Xeon D-1581
Xeon D-1581

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Community ratings

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


3.5 4 votes

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Questions & comments

Here you can ask a question about Atom C3758 or Xeon D-1581, agree or disagree with our judgements, or report an error or mismatch.