EPYC 7351P vs Xeon W-2135

Primary details

Comparing Xeon W-2135 and EPYC 7351P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	833	405
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.15	5.89
Market segment	Server	Server
Series	Intel Xeon W	AMD EPYC
Power efficiency	6.15	9.00
Architecture codename	Skylake (server) (2017−2019)	Naples (2017−2018)
Release date	29 August 2017 (7 years ago)	20 June 2017 (7 years ago)
Launch price (MSRP)	$835	$750

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2135 has 21% better value for money than EPYC 7351P.

Detailed specifications

Xeon W-2135 and EPYC 7351P 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)	16 (Hexadeca-Core)
Threads	12	32
Base clock speed	3.7 GHz	2.4 GHz
Boost clock speed	4.5 GHz	2.4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	37	24
L1 cache	384 KB	1.5 MB
L2 cache	6 MB	8 MB
L3 cache	8.25 MB (shared)	64 MB (shared)
Chip lithography	14 nm	14 nm
Die size	484 mm2	213 mm2
Maximum case temperature (TCase)	64 °C	no data
Number of transistors	no data	19200 Million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon W-2135 and EPYC 7351P 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)	1 (Uniprocessor)
Socket	FCLGA2066	TR4
Power consumption (TDP)	140 Watt	155 W, 170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2135 and EPYC 7351P. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	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
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon W-2135 and EPYC 7351P technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	-
Identity Protection	+	-
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2135 and EPYC 7351P 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 W-2135 and EPYC 7351P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR4 Eight-channel
Maximum memory size	512 GB	2 TiB
Max memory channels	4	8
Maximum memory bandwidth	85.33 GB/s	170.671 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-2135 and EPYC 7351P.

PCIe version	3.0	3.0
PCI Express lanes	48	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	9.44	16.77
Recency	29 August 2017	20 June 2017
Physical cores	6	16
Threads	12	32
Power consumption (TDP)	140 Watt	155 Watt

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Should you still have questions on choice between Xeon W-2135 and EPYC 7351P, ask them in Comments section, and we shall answer.

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