Xeon Gold 5423N vs i9-7900X

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Primary details

Comparing Core i9-7900X and Xeon Gold 5423N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking568not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.96no data
Market segmentDesktop processorServer
SeriesCore i9 (Desktop)no data
Power efficiency8.96no data
Architecture codenameSkylake (server) (2017−2018)Sapphire Rapids (2023−2024)
Release date30 May 2017 (7 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)$999no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-7900X 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 cores10 (Deca-Core)20 (Icosa-Core)
Threads2040
Base clock speed3.3 GHz2.1 GHz
Boost clock speed4.5 GHz4 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier33no data
L1 cache640 KB80K (per core)
L2 cache10 MB2 MB (per core)
L3 cache13.75 MB37.5 MB
Chip lithography14 nmIntel 7 nm
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)72 °C83 °C
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Core i9-7900X 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 configuration1 (Uniprocessor)1
SocketSocket R4FCLGA4677
Power consumption (TDP)140 Watt145 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7900X and Xeon Gold 5423N. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Turbo Boost Max 3.0+no data
Deep Learning Boost-+

Security technologies

Core i9-7900X and Xeon Gold 5423N technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7900X and Xeon Gold 5423N are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7900X and Xeon Gold 5423N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-4000
Maximum memory size128 GB4 TB
Max memory channels48
Maximum memory bandwidth85.33 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Core i9-7900X and Xeon Gold 5423N.

PCIe version3.04
PCI Express lanes4448

Pros & cons summary


Recency 30 May 2017 10 January 2023
Physical cores 10 20
Threads 20 40
Power consumption (TDP) 140 Watt 145 Watt

i9-7900X has 3.6% lower power consumption.

Xeon Gold 5423N, on the other hand, has an age advantage of 5 years, and 100% more physical cores and 100% more threads.

We couldn't decide between Core i9-7900X and Xeon Gold 5423N. We've got no test results to judge.

Note that Core i9-7900X is a desktop processor while Xeon Gold 5423N is a server/workstation one.


Should you still have questions on choice between Core i9-7900X and Xeon Gold 5423N, ask them in Comments section, and we shall answer.

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Intel Core i9-7900X
Core i9-7900X
Intel Xeon Gold 5423N
Xeon Gold 5423N

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