Xeon D-1581 vs EPYC 4345P

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Aggregate performance score

EPYC 4345P
2025
8 cores / 16 threads, 65 Watt
23.43
+186%
Xeon D-1581
2016
16 cores / 32 threads, 65 Watt
8.19

EPYC 4345P outperforms Xeon D-1581 by a whopping 186% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2621037
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation60.51no data
Market segmentServerServer
Seriesno dataIntel Xeon D
Power efficiency34.7712.15
DesignerAMDIntel
ManufacturerTSMCIntel
Architecture codenameGrado (2025)Broadwell (2015−2019)
Release date13 May 2025 (recently)24 February 2016 (9 years ago)
Launch price (MSRP)$329no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

EPYC 4345P 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)
Threads1632
Base clock speed3.8 GHz1.8 GHz
Boost clock speed5.5 GHz2.4 GHz
Bus typeno dataDMI 2.0
Multiplierno data18
L1 cache80 KB (per core)64K (per core)
L2 cache1 MB (per core)256K (per core)
L3 cache32 MB (shared)1.5 MB (per core)
Chip lithography4 nm14 nm
Die size70.6 mm2306.18 mm2
Maximum case temperature (TCase)no data80 °C
Number of transistors8,315 million3,200 million
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on EPYC 4345P 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 configuration11 (Uniprocessor)
SocketAM5FCBGA1667
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 4345P 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)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
GPIOno data+
Precision Boost 2+no data

Security technologies

EPYC 4345P and Xeon D-1581 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 4345P and Xeon D-1581 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 4345P and Xeon D-1581. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4, DDR3
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data34.124 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon Graphicsno data

Peripherals

Specifications and connection of peripherals supported by EPYC 4345P and Xeon D-1581.

PCIe version5.02.0/3.0
PCI Express lanes2424
USB revisionno data2.0/3.0
Total number of SATA portsno data6
Number of USB portsno data8
Integrated LANno data+
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.

EPYC 4345P 23.43
+186%
Xeon D-1581 8.19

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. Other than that, Passmark measures multi-core performance.

EPYC 4345P 37671
+186%
Xeon D-1581 13173

Gaming performance

Pros & cons summary


Performance score 23.43 8.19
Recency 13 May 2025 24 February 2016
Physical cores 8 16
Threads 16 32
Chip lithography 4 nm 14 nm

EPYC 4345P has a 186.1% higher aggregate performance score, an age advantage of 9 years, and a 250% more advanced lithography process.

Xeon D-1581, on the other hand, has 100% more physical cores and 100% more threads.

The AMD EPYC 4345P is our recommended choice as it beats the Intel Xeon D-1581 in performance tests.

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AMD EPYC 4345P
EPYC 4345P
Intel Xeon D-1581
Xeon D-1581

Other comparisons

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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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