Xeon Gold 6558Q vs W-3175X

Primary details

Comparing Xeon W-3175X and Xeon Gold 6558Q processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	218	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	12.85	no data
Market segment	Server	Server
Series	Intel Xeon W	no data
Power efficiency	8.68	no data
Architecture codename	Skylake (server) (2017−2019)	no data
Release date	8 October 2018 (6 years ago)	1 October 2023 (1 year ago)
Launch price (MSRP)	$2,999	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-3175X and Xeon Gold 6558Q 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	28 (Octacosa-Core)	32 (Dotriaconta-Core)
Threads	56	64
Base clock speed	3.1 GHz	3.2 GHz
Boost clock speed	3.8 GHz	4.1 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	31	no data
L1 cache	1.75 MB	no data
L2 cache	28 MB	no data
L3 cache	38.5 MB (shared)	60 MB
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	85 °C	66 °C
Number of transistors	8,000 million	no data
64 bit support	+	-
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Xeon W-3175X and Xeon Gold 6558Q 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)	no data
Socket	FCLGA3647	FCLGA4677
Power consumption (TDP)	255 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-3175X and Xeon Gold 6558Q. 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	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	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 W-3175X and Xeon Gold 6558Q technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-3175X and Xeon Gold 6558Q are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-3175X and Xeon Gold 6558Q. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-5200
Maximum memory size	512 GB	4 TB
Max memory channels	6	8
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-3175X and Xeon Gold 6558Q.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

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Recency	8 October 2018	1 October 2023
Physical cores	28	32
Threads	56	64
Power consumption (TDP)	255 Watt	350 Watt

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Should you still have questions on choice between Xeon W-3175X and Xeon Gold 6558Q, ask them in Comments section, and we shall answer.

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