Ultra 5 134U vs Xeon Platinum 8321HC

Primary details

Comparing Xeon Platinum 8321HC and Core Ultra 5 134U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated961
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Meteor Lake-U
Power efficiencyno data79.36
Architecture codenameno dataMeteor Lake-U (2023)
Release date1 October 2020 (4 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$332

Detailed specifications

Xeon Platinum 8321HC and Core Ultra 5 134U 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 cores26 (Hexacosa-Core)12 (Dodeca-Core)
Threads5214
Base clock speed1.4 GHz0.7 GHz
Boost clock speed3 GHz4.4 GHz
L1 cacheno data112 KB (per core)
L2 cacheno data2 MB (per core)
L3 cache35.75 MB12 MB (shared)
Chip lithographyno dataIntel 4 nm
Maximum core temperatureno data110 °C
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Xeon Platinum 8321HC and Core Ultra 5 134U 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 configurationno data1
Socketno dataFCBGA2551
Power consumption (TDP)88 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8321HC and Core Ultra 5 134U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift++
Hyper-Threading Technology++
TSX++
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
Turbo Boost Max 3.0no data-
Deep Learning Boost++
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Xeon Platinum 8321HC and Core Ultra 5 134U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8321HC and Core Ultra 5 134U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8321HC and Core Ultra 5 134U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesRDIMMDDR5
Maximum memory size1.12 TB64 GB
Max memory channels62

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Graphics
Quick Sync Video-+
Graphics max frequencyno data1.75 GHz

Graphics interfaces

Available interfaces and connections of Xeon Platinum 8321HC and Core Ultra 5 134U integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Xeon Platinum 8321HC and Core Ultra 5 134U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon Platinum 8321HC and Core Ultra 5 134U integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8321HC and Core Ultra 5 134U.

PCIe version3.04.0
PCI Express lanes488
PCI supportno data4.0 and 3.0

Pros & cons summary


Recency 1 October 2020 14 December 2023
Physical cores 26 12
Threads 52 14
Power consumption (TDP) 88 Watt 9 Watt

Xeon Platinum 8321HC has 116.7% more physical cores and 271.4% more threads.

Ultra 5 134U, on the other hand, has an age advantage of 3 years, and 877.8% lower power consumption.

We couldn't decide between Xeon Platinum 8321HC and Core Ultra 5 134U. We've got no test results to judge.

Be aware that Xeon Platinum 8321HC is a server/workstation processor while Core Ultra 5 134U is a notebook one.


Should you still have questions on choice between Xeon Platinum 8321HC and Core Ultra 5 134U, ask them in Comments section, and we shall answer.

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Intel Xeon Platinum 8321HC
Xeon Platinum 8321HC
Intel Core Ultra 5 134U
Core Ultra 5 134U

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