Xeon Gold 6135 vs EPYC 7551

Primary details

Comparing EPYC 7551 and Xeon Gold 6135 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	400	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.24	no data
Market segment	Server	Server
Series	AMD EPYC	no data
Power efficiency	8.59	no data
Architecture codename	Naples (2017−2018)	no data
Release date	29 June 2017 (7 years ago)	1 July 2017 (7 years ago)
Launch price (MSRP)	$3,400	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7551 and Xeon Gold 6135 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	32 (Dotriaconta-Core)	8 (Octa-Core)
Threads	64	16
Base clock speed	2 GHz	3.4 GHz
Boost clock speed	3 GHz	4.2 GHz
Multiplier	20	no data
L1 cache	96K (per core)	no data
L2 cache	512K (per core)	no data
L3 cache	64 MB (shared)	25 MB
Chip lithography	14 nm	14 nm
Die size	192 mm2	no data
Number of transistors	4,800 million	no data
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7551 and Xeon Gold 6135 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	TR4	FCLGA3647
Power consumption (TDP)	180 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7551 and Xeon Gold 6135. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	-
vPro	no data	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Turbo Boost Max 3.0	no data	-

Security technologies

EPYC 7551 and Xeon Gold 6135 technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7551 and Xeon Gold 6135 are enumerated here.

AMD-V	+	-
VT-x	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7551 and Xeon Gold 6135. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR4-2666
Maximum memory size	2 TiB	768 GB
Max memory channels	8	6
Maximum memory bandwidth	170.671 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by EPYC 7551 and Xeon Gold 6135.

PCIe version	3.0	3.0
PCI Express lanes	128	48

Pros & cons summary

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Physical cores	32	8
Threads	64	16
Power consumption (TDP)	180 Watt	155 Watt

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Should you still have questions on choice between EPYC 7551 and Xeon Gold 6135, ask them in Comments section, and we shall answer.

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