EPYC 7262 vs EPYC 7261

Primary details

Comparing EPYC 7261 and EPYC 7262 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	996	571
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	9.67
Market segment	Server	Server
Series	AMD EPYC	AMD EPYC
Power efficiency	3.91	7.99
Architecture codename	Naples (2017−2018)	Zen 2 (2017−2020)
Release date	14 June 2018 (6 years ago)	7 August 2019 (5 years ago)
Launch price (MSRP)	no data	$575

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7261 and EPYC 7262 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	8 (Octa-Core)	8 (Octa-Core)
Threads	16	16
Base clock speed	2.5 GHz	3.2 GHz
Boost clock speed	2.5 GHz	3.4 GHz
Multiplier	25	32
L1 cache	768 KB	512 KB
L2 cache	4 MB	4 MB
L3 cache	64 MB	128 MB (shared)
Chip lithography	14 nm	7 nm, 14 nm
Die size	213 mm2	192 mm2
Maximum case temperature (TCase)	81 °C	no data
Number of transistors	19200 Million	3,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7261 and EPYC 7262 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)	2 (Multiprocessor)
Socket	SP3	SP3
Power consumption (TDP)	155 W, 170 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7261 and EPYC 7262. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7261 and EPYC 7262 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7261 and EPYC 7262. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4 Eight-channel
Maximum memory size	2 TiB	4 TiB
Max memory channels	8	8
Maximum memory bandwidth	170.671 GB/s	204.763 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by EPYC 7261 and EPYC 7262.

PCIe version	3.0	4.0
PCI Express lanes	128	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	7.15	13.33
Recency	14 June 2018	7 August 2019
Chip lithography	14 nm	7 nm

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Should you still have questions on choice between EPYC 7261 and EPYC 7262, ask them in Comments section, and we shall answer.

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