Xeon Gold 5403N vs Phenom II X4 955 (125W)

Primary details

Comparing Phenom II X4 955 (125W) and Xeon Gold 5403N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Architecture codenameDeneb (2009−2011)no data
Release date1 April 2009 (15 years ago)1 October 2023 (1 year ago)

Detailed specifications

Phenom II X4 955 (125W) 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 cores4 (Quad-Core)12 (Dodeca-Core)
Threads424
Base clock speed3.2 GHz2 GHz
Boost clock speed3.2 GHz3.9 GHz
L1 cache128 KB (per core)no data
L2 cache512 KB (per core)no data
L3 cache6 MB (shared)22.5 MB
Chip lithography45 nmIntel 7 nm
Die size258 mm2no data
Maximum core temperatureno data85 °C
Number of transistors758 millionno data
64 bit support+-
Windows 11 compatibility-no data

Compatibility

Information on Phenom II X4 955 (125W) 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
SocketAM3FCLGA4677
Power consumption (TDP)125 Watt115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 955 (125W) 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

Phenom II X4 955 (125W) 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 Phenom II X4 955 (125W) and Xeon Gold 5403N are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 955 (125W) and Xeon Gold 5403N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4000
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 955 (125W) and Xeon Gold 5403N.

PCIe version2.04
PCI Express lanesno data48

Pros & cons summary


Recency 1 April 2009 1 October 2023
Physical cores 4 12
Threads 4 24
Power consumption (TDP) 125 Watt 115 Watt

Xeon Gold 5403N has an age advantage of 14 years, 200% more physical cores and 500% more threads, and 8.7% lower power consumption.

We couldn't decide between Phenom II X4 955 (125W) and Xeon Gold 5403N. We've got no test results to judge.

Note that Phenom II X4 955 (125W) is a desktop processor while Xeon Gold 5403N is a server/workstation one.


Should you still have questions on choice between Phenom II X4 955 (125W) and Xeon Gold 5403N, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 955 (125W)
Phenom II X4 955 (125W)
Intel Xeon Gold 5403N
Xeon Gold 5403N

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