Xeon E-2456 vs EPYC 7351

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Aggregated performance score

EPYC 7351
2017
16 cores / 32 threads
15.11
+1%
Xeon E-2456
2023
6 cores / 12 threads
14.96

EPYC 7351 outperforms Xeon E-2456 by 1% based on our aggregated benchmark results.

General info

Comparing EPYC 7351 and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking408415
Place by popularitynot in top-100not in top-100
Value for money0.14no data
Market segmentServerServer
SeriesAMD EPYCno data
Architecture codenameNaples (2017−2018)Raptor Lake-S
Release date29 June 2017 (6 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$1,100no data
Current price$13531 (12.3x MSRP)no data

Value for money

Performance per price, higher is better.

no data

Technical specs

EPYC 7351 and Xeon E-2456 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)6 (Hexa-Core)
Threads3212
Base clock speed2.4 GHz3.3 GHz
Boost clock speed2.9 GHz5.1 GHz
L1 cache96K (per core)80 KB (per core)
L2 cache512K (per core)1.25 MB (per core)
L3 cache64 MB (shared)18 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size192 mm2163 mm2
Maximum core temperatureno data100 °C
Number of transistors4,800 millionno data
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplierYesNo

Compatibility

Information on EPYC 7351 and Xeon E-2456 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 configuration2 (Multiprocessor)1
SocketTR4FCLGA1700
Power consumption (TDP)170 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7351 and Xeon E-2456. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2
Hyper-Threading Technologyno data+
TSXno data-
Idle Statesno data+
Thermal Monitoringno data+
Turbo Boost Max 3.0no data-
Statusno dataLaunched

Security technologies

EPYC 7351 and Xeon E-2456 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 7351 and Xeon E-2456 are enumerated here.

AMD-V+no data
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7351 and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Eight-channelDDR5-4800
Maximum memory size2 TiB128 GB
Max memory channels82
Maximum memory bandwidth170.671 GB/sno data
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by EPYC 7351 and Xeon E-2456.

PCIe version3.05
PCI Express lanes12820

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.

EPYC 7351 15.11
+1%
Xeon E-2456 14.96

EPYC 7351 outperforms Xeon E-2456 by 1% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

EPYC 7351 23566
+1%
Xeon E-2456 23330

EPYC 7351 outperforms Xeon E-2456 by 1% in Passmark.

Gaming performance

Advantages and disadvantages


Performance score 15.11 14.96
Recency 29 June 2017 14 December 2023
Physical cores 16 6
Threads 32 12
Power consumption (TDP) 170 Watt 80 Watt

We couldn't decide between EPYC 7351 and Xeon E-2456. The differences in performance seem too small.


Should you still have questions on choice between EPYC 7351 and Xeon E-2456, ask them in Comments section, and we shall answer.

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AMD EPYC 7351
EPYC 7351
Intel Xeon E-2456
Xeon E-2456

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

User Ratings

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


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Questions and comments

Here you can ask a question about EPYC 7351 or Xeon E-2456, agree or disagree with our judgements, or report an error or mismatch.