Xeon Gold 6538Y vs Gold 6129

Primary details

Comparing Xeon Gold 6129 and Xeon Gold 6538Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Release date	1 April 2018 (6 years ago)	1 October 2023 (1 year ago)

Detailed specifications

Xeon Gold 6129 and Xeon Gold 6538Y 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	16 (Hexadeca-Core)	32 (Dotriaconta-Core)
Threads	32	64
Base clock speed	2.3 GHz	2.2 GHz
Boost clock speed	3.3 GHz	4 GHz
L3 cache	22 MB	60 MB
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	no data	79 °C
64 bit support	-	-
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon Gold 6129 and Xeon Gold 6538Y 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.

Socket	FCLGA3647	FCLGA4677
Power consumption (TDP)	120 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6129 and Xeon Gold 6538Y. 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	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
vPro	+	no data
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	-	+

Security technologies

Xeon Gold 6129 and Xeon Gold 6538Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	no data	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6129 and Xeon Gold 6538Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6129 and Xeon Gold 6538Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR5-5200
Maximum memory size	768 GB	4 TB
Max memory channels	6	8
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6129 and Xeon Gold 6538Y.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

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Recency	1 April 2018	1 October 2023
Physical cores	16	32
Threads	32	64
Power consumption (TDP)	120 Watt	225 Watt

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Should you still have questions on choice between Xeon Gold 6129 and Xeon Gold 6538Y, ask them in Comments section, and we shall answer.

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