EPYC 7451 vs Xeon E-2136

Primary details

Comparing Xeon E-2136 and EPYC 7451 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	890	405
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	26.56	1.72
Market segment	Server	Server
Series	Intel Xeon E	AMD EPYC
Power efficiency	10.02	8.56
Architecture codename	Coffee Lake-S WS (2018−2019)	Naples (2017−2018)
Release date	12 July 2018 (6 years ago)	20 June 2017 (7 years ago)
Launch price (MSRP)	$289	$2,400

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E-2136 has 1444% better value for money than EPYC 7451.

Detailed specifications

Xeon E-2136 and EPYC 7451 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 cores	6 (Hexa-Core)	24 (Tetracosa-Core)
Threads	12	48
Base clock speed	3.3 GHz	2.3 GHz
Boost clock speed	4.5 GHz	2.3 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	33	23
L1 cache	384 KB	2.25 MB
L2 cache	1.5 MB	12 MB
L3 cache	12 MB (shared)	64 MB (shared)
Chip lithography	14 nm	14 nm
Die size	154 mm2	213 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	19200 Million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon E-2136 and EPYC 7451 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 configuration	1 (Uniprocessor)	2 (Multiprocessor)
Socket	FCLGA1151	TR4
Power consumption (TDP)	80 Watt	180 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2136 and EPYC 7451. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-

Security technologies

Xeon E-2136 and EPYC 7451 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2136 and EPYC 7451 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2136 and EPYC 7451. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4 Eight-channel
Maximum memory size	128 GB	2 TiB
Max memory channels	2	8
Maximum memory bandwidth	42.671 GB/s	170.671 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel UHD Graphics P630

no data

Peripherals

Specifications and connection of peripherals supported by Xeon E-2136 and EPYC 7451.

PCIe version	3.0	3.0
PCI Express lanes	16	128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	8.47	16.28
Recency	12 July 2018	20 June 2017
Physical cores	6	24
Threads	12	48
Power consumption (TDP)	80 Watt	180 Watt

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Should you still have questions on choice between Xeon E-2136 and EPYC 7451, ask them in Comments section, and we shall answer.

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