Xeon w7-3555 vs Atom x5-E3940

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Primary details

Comparing Atom x5-E3940 and Xeon w7-3555 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2324not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Series5x Intel Atomno data
Power efficiency11.63no data
Architecture codenameApollo Lake (2014−2016)Sapphire Rapids (2023−2024)
Release date30 August 2014 (10 years ago)24 August 2024 (less than a year ago)
Launch price (MSRP)no data$2,339

Detailed specifications

Atom x5-E3940 and Xeon w7-3555 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)28 (Octacosa-Core)
Threads456
Base clock speed1.6 GHz2.7 GHz
Boost clock speed1.8 GHz4.8 GHz
L1 cache56K (per core)80 KB (per core)
L2 cache2 MB (shared)2 MB (per core)
L3 cache0 KB75 MB
Chip lithography14 nmIntel 7 nm
Die sizeno data4x 477 mm2
Maximum case temperature (TCase)103 °C78 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Atom x5-E3940 and Xeon w7-3555 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
SocketIntel BGA 1296FCLGA4677
Power consumption (TDP)10 Watt325 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-E3940 and Xeon w7-3555. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Atom x5-E3940 and Xeon w7-3555 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-E3940 and Xeon w7-3555 are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-E3940 and Xeon w7-3555. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866DDR5-4800
Maximum memory size8 GB4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 500N/A

Peripherals

Specifications and connection of peripherals supported by Atom x5-E3940 and Xeon w7-3555.

PCIe version2.05.0
PCI Express lanes4112

Pros & cons summary


Recency 30 August 2014 24 August 2024
Physical cores 4 28
Threads 4 56
Power consumption (TDP) 10 Watt 325 Watt

Atom x5-E3940 has 3150% lower power consumption.

Xeon w7-3555, on the other hand, has an age advantage of 9 years, and 600% more physical cores and 1300% more threads.

We couldn't decide between Atom x5-E3940 and Xeon w7-3555. We've got no test results to judge.

Be aware that Atom x5-E3940 is a notebook processor while Xeon w7-3555 is a server/workstation one.


Should you still have questions on choice between Atom x5-E3940 and Xeon w7-3555, ask them in Comments section, and we shall answer.

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Intel Atom x5-E3940
Atom x5-E3940
Intel Xeon w7-3555
Xeon w7-3555

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Community ratings

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