EPYC 7662 vs Xeon E5-2687W v4

Primary details

Comparing Xeon E5-2687W v4 and EPYC 7662 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	689	43
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.43	no data
Market segment	Server	Server
Series	Intel Xeon E5	AMD EPYC
Power efficiency	6.64	19.14
Architecture codename	Broadwell (2015−2019)	Zen 2 (2017−2020)
Release date	20 June 2016 (8 years ago)	19 February 2020 (4 years ago)
Launch price (MSRP)	$2,141	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2687W v4 and EPYC 7662 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	12 (Dodeca-Core)	64 (Tetrahexaconta-Core)
Threads	24	128
Base clock speed	3 GHz	2 GHz
Boost clock speed	3.5 GHz	3.3 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	30	20
L1 cache	no data	4 MB
L2 cache	3 MB	32 MB
L3 cache	30 MB	256 MB
Chip lithography	14 nm	7 nm, 14 nm
Die size	306.18 mm2	no data
Maximum core temperature	76 °C	no data
Number of transistors	4700 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E5-2687W v4 and EPYC 7662 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	2 (Multiprocessor)	no data
Socket	FCLGA2011	Socket SP3
Power consumption (TDP)	160 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2687W v4 and EPYC 7662. You'll probably need this information if you require some particular technology.

Instruction set extensions	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	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Precision Boost 2	no data	+

Security technologies

Xeon E5-2687W v4 and EPYC 7662 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2687W v4 and EPYC 7662 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 E5-2687W v4 and EPYC 7662. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR4-3200
Maximum memory size	1.5 TB	4 TiB
Max memory channels	4	8
Maximum memory bandwidth	76.8 GB/s	204.763 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2687W v4 and EPYC 7662.

PCIe version	3.0	no data
PCI Express lanes	40	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.

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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	11.23	45.51
Recency	20 June 2016	19 February 2020
Physical cores	12	64
Threads	24	128
Chip lithography	14 nm	7 nm
Power consumption (TDP)	160 Watt	225 Watt

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Should you still have questions on choice between Xeon E5-2687W v4 and EPYC 7662, ask them in Comments section, and we shall answer.

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