Xeon Gold 5423N vs w5-3435X

Primary details

Comparing Xeon w5-3435X and Xeon Gold 5423N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	152	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	53.81	no data
Market segment	Server	Server
Power efficiency	10.19	no data
Architecture codename	Sapphire Rapids (2023−2024)	Sapphire Rapids (2023−2024)
Release date	15 February 2023 (1 year ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$1,589	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon w5-3435X and Xeon Gold 5423N 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)	20 (Icosa-Core)
Threads	32	40
Base clock speed	3.1 GHz	2.1 GHz
Boost clock speed	4.7 GHz	4 GHz
L1 cache	80 KB (per core)	80K (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	45 MB	37.5 MB
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	4x 477 mm2	no data
Maximum case temperature (TCase)	72 °C	83 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Xeon w5-3435X and Xeon Gold 5423N 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	1
Socket	FCLGA4677	FCLGA4677
Power consumption (TDP)	270 Watt	145 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon w5-3435X and Xeon Gold 5423N. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
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 w5-3435X and Xeon Gold 5423N technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	-	Yes with Intel® SPS
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon w5-3435X and Xeon Gold 5423N are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon w5-3435X and Xeon Gold 5423N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800	DDR5-4000
Maximum memory size	4 TB	4 TB
Max memory channels	8	8
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Xeon w5-3435X and Xeon Gold 5423N.

PCIe version	5.0	4
PCI Express lanes	112	48

Pros & cons summary

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Recency	15 February 2023	10 January 2023
Physical cores	16	20
Threads	32	40
Power consumption (TDP)	270 Watt	145 Watt

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Should you still have questions on choice between Xeon w5-3435X and Xeon Gold 5423N, ask them in Comments section, and we shall answer.

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