AMD EPYC 7251 vs Intel Xeon Silver 4215

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Combined performance score

Xeon Silver 4215
9.40

EPYC 7251 outperforms Xeon Silver 4215 by 3% in our combined benchmark results.

General info

Comparing Xeon Silver 4215 and EPYC 7251 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking728703
Place by popularitynot in top-100not in top-100
Value for money15.268.07
Market segmentServerServer
SeriesIntel Xeon SilverAMD EPYC
Architecture codenameCascade Lake (2019−2020)Naples (2017−2018)
Release date2 April 2019 (4 years old)29 June 2017 (6 years old)
Launch price (MSRP)$794$574
Current price$542 (0.7x MSRP)$348 (0.6x MSRP)
Value for money

Performance per price, higher is better.

Xeon Silver 4215 has 89% better value for money than EPYC 7251.

Technical specs

Xeon Silver 4215 and EPYC 7251 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)8 (Octa-Core)
Threads1616
Base clock speed2.5 GHz2.1 GHz
Boost clock speed3.5 GHz2.9 GHz
L1 cache512 KB96K (per core)
L2 cache8 MB512K (per core)
L3 cache11 MB32 MB (shared)
Chip lithography14 nm14 nm
Die sizeno data192 mm2
Maximum core temperature77 °Cno data
Number of transistorsno data4,800 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplierNoYes

Compatibility

Information on Xeon Silver 4215 and EPYC 7251 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)2 (Multiprocessor)
SocketFCLGA3647TR4
Power consumption (TDP)85 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4215 and EPYC 7251. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+no data
Turbo Boost Max 3.0-no data
StatusLaunchedno data

Security technologies

Xeon Silver 4215 and EPYC 7251 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4215 and EPYC 7251 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4215 and EPYC 7251. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR4 Eight-channel
Maximum memory size1 TB2 TiB
Max memory channels68
Maximum memory bandwidth115.212 GB/s153.652 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4215 and EPYC 7251.

PCIe version3.03.0
PCI Express lanes48128

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 Silver 4215 9.40
EPYC 7251 9.72
+3.4%

EPYC 7251 outperforms Xeon Silver 4215 by 3% in our combined 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%

Xeon Silver 4215 14439
EPYC 7251 14935
+3.4%

EPYC 7251 outperforms Xeon Silver 4215 by 3% in Passmark.

Gaming performance

Advantages and disadvantages


Performance score 9.40 9.72
Recency 2 April 2019 29 June 2017
Cost $794 $574
Power consumption (TDP) 85 Watt 120 Watt

We couldn't decide between Xeon Silver 4215 and EPYC 7251. The differences in performance seem too small.


Should you still have questions on choice between Xeon Silver 4215 and EPYC 7251, ask them in Comments section, and we shall answer.

User ratings

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon Silver 4215
Xeon Silver 4215
AMD EPYC 7251
EPYC 7251

Similar processor comparisons

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User ratings: view and submit

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


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1.2 121 vote

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Questions and comments

Here you can ask a question about Xeon Silver 4215 or EPYC 7251, agree or disagree with our judgements, or report an error or mismatch.