Xeon Gold 5423N vs L7455

Primary details

Comparing Xeon L7455 and Xeon Gold 5423N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2097not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Power efficiency2.29no data
Architecture codenameno dataSapphire Rapids (2023−2024)
Release date1 July 2008 (16 years ago)10 January 2023 (1 year ago)

Detailed specifications

Xeon L7455 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 coresno data20 (Icosa-Core)
Threadsno data40
Base clock speed2.13 GHz2.1 GHz
Boost clock speedno data4 GHz
L1 cacheno data80K (per core)
L2 cacheno data2 MB (per core)
L3 cache12 MB L2 Cache37.5 MB
Chip lithography45 nmIntel 7 nm
Maximum core temperature73 °Cno data
Maximum case temperature (TCase)no data83 °C
64 bit support++
Windows 11 compatibility-no data
VID voltage range0.9V-1.45Vno data

Compatibility

Information on Xeon L7455 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 configurationno data1
SocketPGA604FCLGA4677
Power consumption (TDP)65 Watt145 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon L7455 and Xeon Gold 5423N. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)-+
Speed Shiftno data+
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
TSX-+
Idle States-no data
Demand Based Switching+no data
FSB parity+no data
Deep Learning Boost-+

Security technologies

Xeon L7455 and Xeon Gold 5423N technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon L7455 and Xeon Gold 5423N are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon L7455 and Xeon Gold 5423N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-4000
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Xeon L7455 and Xeon Gold 5423N.

PCIe versionno data4
PCI Express lanesno data48

Pros & cons summary


Recency 1 July 2008 10 January 2023
Power consumption (TDP) 65 Watt 145 Watt

Xeon L7455 has 123.1% lower power consumption.

Xeon Gold 5423N, on the other hand, has an age advantage of 14 years.

We couldn't decide between Xeon L7455 and Xeon Gold 5423N. We've got no test results to judge.


Should you still have questions on choice between Xeon L7455 and Xeon Gold 5423N, ask them in Comments section, and we shall answer.

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Intel Xeon L7455
Xeon L7455
Intel Xeon Gold 5423N
Xeon Gold 5423N

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