Xeon Platinum 8581V vs Pentium Gold 5405U

Primary details

Comparing Pentium Gold 5405U and Xeon Platinum 8581V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2145not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Pentium, Pentium Goldno data
Power efficiency9.36no data
Architecture codenameWhiskey Lake-U (2018−2019)Emerald Rapids (2023)
Release date23 January 2019 (5 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$161$7,568

Detailed specifications

Pentium Gold 5405U and Xeon Platinum 8581V 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)60 (Hexaconta-Core)
Threads4120
Base clock speed2.3 GHz2 GHz
Boost clock speed2.3 GHz3.9 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier23no data
L1 cache128 KB80 KB (per core)
L2 cache512 KB2 MB (per core)
L3 cache2 MB (shared)300 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data2x 763 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data74 °C
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Pentium Gold 5405U and Xeon Platinum 8581V 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
SocketFCBGA1528FCLGA4677
Power consumption (TDP)15 Watt270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold 5405U and Xeon Platinum 8581V. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFi+no data
Turbo Boost Technology-2.0
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data
Deep Learning Boost-+

Security technologies

Pentium Gold 5405U and Xeon Platinum 8581V technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold 5405U and Xeon Platinum 8581V are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold 5405U and Xeon Platinum 8581V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5 @ 4800 MT/s (1 DPC)
Maximum memory size64 GB4 TB
Max memory channels28
Maximum memory bandwidth38.397 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 8th Generation Intel® ProcessorsN/A
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data

Graphics interfaces

Available interfaces and connections of Pentium Gold 5405U and Xeon Platinum 8581V integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Pentium Gold 5405U and Xeon Platinum 8581V integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Pentium Gold 5405U and Xeon Platinum 8581V integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Pentium Gold 5405U and Xeon Platinum 8581V.

PCIe version2.05.0
PCI Express lanes1280

Pros & cons summary


Recency 23 January 2019 14 December 2023
Physical cores 2 60
Threads 4 120
Power consumption (TDP) 15 Watt 270 Watt

Pentium Gold 5405U has 1700% lower power consumption.

Xeon Platinum 8581V, on the other hand, has an age advantage of 4 years, and 2900% more physical cores and 2900% more threads.

We couldn't decide between Pentium Gold 5405U and Xeon Platinum 8581V. We've got no test results to judge.

Be aware that Pentium Gold 5405U is a notebook processor while Xeon Platinum 8581V is a server/workstation one.


Should you still have questions on choice between Pentium Gold 5405U and Xeon Platinum 8581V, ask them in Comments section, and we shall answer.

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Intel Pentium Gold 5405U
Pentium Gold 5405U
Intel Xeon Platinum 8581V
Xeon Platinum 8581V

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