Xeon w5-3535X vs i5-8400B

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Primary details

Comparing Core i5-8400B and Xeon w5-3535X 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 segmentLaptopServer
SeriesIntel Core i5no data
Architecture codenameCoffee Lake (2017−2019)Sapphire Rapids (2023−2024)
Release date2 April 2018 (6 years ago)24 August 2024 (less than a year ago)
Launch price (MSRP)$182$1,689

Detailed specifications

Core i5-8400B and Xeon w5-3535X 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 cores6 (Hexa-Core)20 (Icosa-Core)
Performance-coresno data20
Threads640
Base clock speed2.8 GHz2.9 GHz
Boost clock speed4 GHz4.8 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier28no data
L1 cache384 KB80 KB (per core)
L2 cache1.5 MB2 MB (per core)
L3 cache9 MB52.5 MB
Chip lithography14 nmIntel 7 nm
Die size126 mm24x 477 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data76 °C
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Core i5-8400B and Xeon w5-3535X 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
SocketFCBGA1440FCLGA4677
Power consumption (TDP)65 Watt300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8400B and Xeon w5-3535X. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® 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 Technology2.02.0
Hyper-Threading Technology-+
TSX-+
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i5-8400B and Xeon w5-3535X technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® ME-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8400B and Xeon w5-3535X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8400B and Xeon w5-3535X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5-4800
Maximum memory size64 GB4 TB
Max memory channels28
Maximum memory bandwidth42.671 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630N/A
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-8400B and Xeon w5-3535X integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i5-8400B and Xeon w5-3535X integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@30Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i5-8400B and Xeon w5-3535X integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-8400B and Xeon w5-3535X.

PCIe version3.05.0
PCI Express lanes16112

Pros & cons summary


Recency 2 April 2018 24 August 2024
Physical cores 6 20
Threads 6 40
Power consumption (TDP) 65 Watt 300 Watt

i5-8400B has 361.5% lower power consumption.

Xeon w5-3535X, on the other hand, has an age advantage of 6 years, and 233.3% more physical cores and 566.7% more threads.

We couldn't decide between Core i5-8400B and Xeon w5-3535X. We've got no test results to judge.

Be aware that Core i5-8400B is a notebook processor while Xeon w5-3535X is a server/workstation one.


Should you still have questions on choice between Core i5-8400B and Xeon w5-3535X, ask them in Comments section, and we shall answer.

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Intel Core i5-8400B
Core i5-8400B
Intel Xeon w5-3535X
Xeon w5-3535X

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