Pentium Extreme Edition 955 vs Xeon Gold 5403N

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Primary details

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

Place in the rankingnot rated3385
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Power efficiencyno data0.09
DesignerIntelIntel
Manufacturerno dataIntel
Architecture codenameno dataPresler (2005−2007)
Release date1 October 2023 (2 years ago)27 December 2005 (19 years ago)
Launch price (MSRP)no data$999

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Xeon Gold 5403N and Pentium Extreme Edition 955 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 cores12 (Dodeca-Core)2 (Dual-core)
Threads244
Base clock speed2 GHz3.466 GHz
Boost clock speed3.9 GHz0.47 GHz
L1 cacheno data16 KB (per core)
L2 cacheno data2 MB (per core)
L3 cache22.5 MBno data
Chip lithographyIntel 7 nm65 nm
Die sizeno data2x 81 mm2
Maximum core temperature85 °Cno data
Maximum case temperature (TCase)no data69 °C
Number of transistorsno data376 million
64 bit support-+
Unlocked multiplier-+

Compatibility

Information on Xeon Gold 5403N and Pentium Extreme Edition 955 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
SocketFCLGA4677775
Power consumption (TDP)115 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5403N and Pentium Extreme Edition 955. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX2, Intel® AVX-512, Intel® AVXno data
AES-NI+-
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Deep Learning Boost+-

Security technologies

Xeon Gold 5403N and Pentium Extreme Edition 955 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
SGXYes with Intel® SPSno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 5403N and Pentium Extreme Edition 955 are enumerated here.

VT-d+no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5403N and Pentium Extreme Edition 955. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4000DDR1, DDR2, DDR3 Depends on motherboard
Maximum memory size4 TBno data
Max memory channels8no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 5403N and Pentium Extreme Edition 955.

PCIe version4no data
PCI Express lanes48no data

Pros & cons summary


Recency 1 October 2023 27 December 2005
Physical cores 12 2
Threads 24 4
Power consumption (TDP) 115 Watt 130 Watt

Xeon Gold 5403N has an age advantage of 17 years, 500% more physical cores and 500% more threads, and 13% lower power consumption.

We couldn't decide between Intel Xeon Gold 5403N and Intel Pentium Extreme Edition 955. We've got no test results to judge.

Be aware that Xeon Gold 5403N is a server/workstation processor while Pentium Extreme Edition 955 is a desktop one.

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Intel Xeon Gold 5403N
Xeon Gold 5403N
Intel Pentium Extreme Edition 955
Pentium Extreme Edition 955

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