Xeon Gold 5403N vs Athlon 64 FX-72

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Primary details

Comparing Athlon 64 FX-72 and Xeon Gold 5403N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2386not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Power efficiency0.86no data
Architecture codenameWindsor (2006−2007)no data
Release dateNovember 2006 (18 years ago)1 October 2023 (1 year ago)

Detailed specifications

Athlon 64 FX-72 and Xeon Gold 5403N 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 cores2 (Dual-core)12 (Dodeca-Core)
Threads224
Base clock speedno data2 GHz
Boost clock speed2.8 GHz3.9 GHz
L1 cache128 KBno data
L2 cache1 MBno data
L3 cache0 KB22.5 MB
Chip lithography90 nmIntel 7 nm
Die size235 mm2no data
Maximum core temperatureno data85 °C
Number of transistors227 millionno data
64 bit support+-
Windows 11 compatibility-no data

Compatibility

Information on Athlon 64 FX-72 and Xeon Gold 5403N 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 configuration1no data
SocketFFCLGA4677
Power consumption (TDP)125 Watt115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 FX-72 and Xeon Gold 5403N. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX2, Intel® AVX-512, Intel® AVX
AES-NI-+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Deep Learning Boost-+

Security technologies

Athlon 64 FX-72 and Xeon Gold 5403N technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 64 FX-72 and Xeon Gold 5403N are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 FX-72 and Xeon Gold 5403N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1DDR5-4000
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Athlon 64 FX-72 and Xeon Gold 5403N.

PCIe versionno data4
PCI Express lanesno data48

Pros & cons summary


Physical cores 2 12
Threads 2 24
Power consumption (TDP) 125 Watt 115 Watt

Xeon Gold 5403N has 500% more physical cores and 1100% more threads, and 8.7% lower power consumption.

We couldn't decide between Athlon 64 FX-72 and Xeon Gold 5403N. We've got no test results to judge.

Note that Athlon 64 FX-72 is a desktop processor while Xeon Gold 5403N is a server/workstation one.


Should you still have questions on choice between Athlon 64 FX-72 and Xeon Gold 5403N, ask them in Comments section, and we shall answer.

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AMD Athlon 64 FX-72
Athlon 64 FX-72
Intel Xeon Gold 5403N
Xeon Gold 5403N

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