Xeon D-1813NT vs D-1520

VS

Aggregate performance score

Xeon D-1520
2015
4 cores / 8 threads, 45 Watt
3.10
Xeon D-1813NT
2023
4 cores / 8 threads, 42 Watt
4.87
+57.1%

Xeon D-1813NT outperforms Xeon D-1520 by an impressive 57% based on our aggregate benchmark results.

Primary details

Comparing Xeon D-1520 and Xeon D-1813NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16331247
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.93no data
Market segmentServerServer
SeriesIntel Xeon Dno data
Power efficiency6.5210.97
Architecture codenameBroadwell (2015−2019)no data
Release date9 March 2015 (9 years ago)1 October 2023 (1 year ago)
Launch price (MSRP)$199no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon D-1520 and Xeon D-1813NT 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)4 (Quad-Core)
Threads88
Base clock speed2.2 GHz2.2 GHz
Boost clock speed2.6 GHz2.4 GHz
Bus typeDMI 2.0no data
Multiplier22no data
L1 cache64K (per core)no data
L2 cache256K (per core)no data
L3 cache1.5 MB (per core)10240 KB
Chip lithography14 nmno data
Die size246.24 mm2no data
Maximum case temperature (TCase)80 °Cno data
Number of transistors3,200 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon D-1520 and Xeon D-1813NT 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)no data
SocketFCBGA1667FCBGA2227
Power consumption (TDP)45 Watt42 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1520 and Xeon D-1813NT. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® AVX-512
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)++
QuickAssistno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle States+no data
Thermal Monitoring++
GPIO+no data
Deep Learning Boost-+

Security technologies

Xeon D-1520 and Xeon D-1813NT technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key+no data
SGXno dataYes with Intel® SPS
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1520 and Xeon D-1813NT are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-1520 and Xeon D-1813NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB256 GB
Max memory channels22
Maximum memory bandwidth34.124 GB/sno data
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon D-1520 and Xeon D-1813NT.

PCIe version2.0/3.04.0
PCI Express lanes2416
USB revision2.0/3.03.0
Total number of SATA ports6no data
Max number of SATA 6 Gb/s Portsno data24
Number of USB ports84
Integrated LAN++
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-1520 3.10
Xeon D-1813NT 4.87
+57.1%

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-1520 4917
Xeon D-1813NT 7732
+57.3%

Gaming performance

Pros & cons summary


Performance score 3.10 4.87
Recency 9 March 2015 1 October 2023
Power consumption (TDP) 45 Watt 42 Watt

Xeon D-1813NT has a 57.1% higher aggregate performance score, an age advantage of 8 years, and 7.1% lower power consumption.

The Xeon D-1813NT is our recommended choice as it beats the Xeon D-1520 in performance tests.


Should you still have questions on choice between Xeon D-1520 and Xeon D-1813NT, ask them in Comments section, and we shall answer.

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Intel Xeon D-1520
Xeon D-1520
Intel Xeon D-1813NT
Xeon D-1813NT

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Community ratings

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