Xeon W-11855M vs W-1390T

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Primary details

Comparing Xeon W-1390T and Xeon W-11855M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated674
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Seriesno dataIntel Tiger Lake
Power efficiencyno data30.92
Architecture codenameno dataTiger Lake-H (2021)
Release date1 April 2021 (3 years ago)11 May 2021 (3 years ago)

Detailed specifications

Xeon W-1390T and Xeon W-11855M 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 cores8 (Octa-Core)6 (Hexa-Core)
Threads1612
Base clock speed1.5 GHz3.2 GHz
Boost clock speed4.9 GHz4.9 GHz
Bus rate8 GT/s8 GT/s
L1 cacheno data96K (per core)
L2 cacheno data1.25 MB (per core)
L3 cache16 MB Intel® Smart Cache18 MB (shared)
Chip lithography14 nm10 nm SuperFin
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Xeon W-1390T and Xeon W-11855M 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 configuration11
SocketFCLGA1200FCBGA1787
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-1390T and Xeon W-11855M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
SIPP-+
Turbo Boost Max 3.0++
Deep Learning Boost++

Security technologies

Xeon W-1390T and Xeon W-11855M technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key++
Identity Protection+-
SGX--
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-1390T and Xeon W-11855M are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-1390T and Xeon W-11855M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth50 GB/s51.2 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics P750Intel® UHD Graphics for 11th Gen Intel® Processors
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.2 GHz1.45 GHz
Execution Units3232
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon W-1390T and Xeon W-11855M integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Xeon W-1390T and Xeon W-11855M integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@60Hz4096x2304@60Hz
Max resolution over eDP5120 x 3200 @60Hz4096x2304@60Hz
Max resolution over DisplayPort5120 x 3200 @60Hz7680x4320@60Hz

Graphics API support

APIs supported by Xeon W-1390T and Xeon W-11855M integrated GPUs, sometimes API versions are included.

DirectX12.112.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Xeon W-1390T and Xeon W-11855M.

PCIe version4.04.0
PCI Express lanes2020

Pros & cons summary


Recency 1 April 2021 11 May 2021
Physical cores 8 6
Threads 16 12
Chip lithography 14 nm 10 nm

Xeon W-1390T has 33.3% more physical cores and 33.3% more threads.

Xeon W-11855M, on the other hand, has an age advantage of 1 month, and a 40% more advanced lithography process.

We couldn't decide between Xeon W-1390T and Xeon W-11855M. We've got no test results to judge.


Should you still have questions on choice between Xeon W-1390T and Xeon W-11855M, ask them in Comments section, and we shall answer.

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Intel Xeon W-1390T
Xeon W-1390T
Intel Xeon W-11855M
Xeon W-11855M

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