Xeon Gold 5117 vs Gold 6126

Primary details

Comparing Xeon Gold 6126 and Xeon Gold 5117 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	633	773
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.42	no data
Market segment	Server	Server
Series	Intel Xeon Gold	Intel Xeon Gold
Power efficiency	9.14	8.97
Architecture codename	Skylake (server) (2017−2019)	Skylake (server) (2017−2019)
Release date	25 April 2017 (7 years ago)	11 July 2017 (7 years ago)
Launch price (MSRP)	$1,776	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6126 and Xeon Gold 5117 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)	14 (Tetradeca-Core)
Threads	24	28
Base clock speed	2.6 GHz	2 GHz
Boost clock speed	3.7 GHz	2.8 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	26	20
L1 cache	768 KB	896 KB
L2 cache	12 MB	14 MB
L3 cache	19.25 MB	19.25 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	86 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Gold 6126 and Xeon Gold 5117 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	4 (Multiprocessor)	4 (Multiprocessor)
Socket	FCLGA3647	FCLGA3647
Power consumption (TDP)	125 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6126 and Xeon Gold 5117. 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® SSE4, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	-	-

Security technologies

Xeon Gold 6126 and Xeon Gold 5117 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6126 and Xeon Gold 5117 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6126 and Xeon Gold 5117. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4-2400
Maximum memory size	768 GB	768 GB
Max memory channels	6	6
Maximum memory bandwidth	128.001 GB/s	115.212 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6126 and Xeon Gold 5117.

PCIe version	3.0	3.0
PCI Express lanes	48	48

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	12.12	9.99
Recency	25 April 2017	11 July 2017
Physical cores	12	14
Threads	24	28
Power consumption (TDP)	125 Watt	105 Watt

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Should you still have questions on choice between Xeon Gold 6126 and Xeon Gold 5117, ask them in Comments section, and we shall answer.

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