Core Ultra 5 125U vs Xeon Gold 6438Y+

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Primary details

Comparing Xeon Gold 6438Y+ and Core Ultra 5 125U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated636
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Meteor Lake-U
Architecture codenameSapphire RapidsMeteor Lake-P
Release date10 January 2023 (1 year ago)14 December 2023 (less than a year ago)
Current price$3297 no data

Detailed specifications

Xeon Gold 6438Y+ and Core Ultra 5 125U 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 cores32 (Dotriaconta-Core)12 (Dodeca-Core)
Threads64142 x 4.3  GHz Intel Redwood Cove P-Core8 x 3.6  GHz Intel Crestmont E-Core2 x 2.1  GHz Intel Crestmont E-Core
Base clock speed2 GHz3.6 GHz
Boost clock speed4 GHz4.3 GHz
L1 cache80K (per core)no data
L2 cache2 MB (per core)no data
L3 cache60 MB12 MB
Chip lithography10 nm7 nm
Maximum case temperature (TCase)85 °Cno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplierNoNo

Compatibility

Information on Xeon Gold 6438Y+ and Core Ultra 5 125U 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 configuration21
Socket4677FCBGA2049
Power consumption (TDP)205 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6438Y+ and Core Ultra 5 125U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX+no data
Thermal Monitoringno data+
Flex Memory Accessno data+
SIPPno data-
Turbo Boost Max 3.0no data-
Statusno dataLaunched

Security technologies

Xeon Gold 6438Y+ and Core Ultra 5 125U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6438Y+ and Core Ultra 5 125U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6438Y+ and Core Ultra 5 125U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR5
Maximum memory sizeno data96 GB
Max memory channelsno data2
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Graphics
Quick Sync Videono data+
Graphics max frequencyno data1.85 GHz

Graphics interfaces

Available interfaces and connections of Xeon Gold 6438Y+ and Core Ultra 5 125U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon Gold 6438Y+ and Core Ultra 5 125U 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 Gold 6438Y+ and Core Ultra 5 125U integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6438Y+ and Core Ultra 5 125U.

PCIe version5.0no data
PCI Express lanes8020
PCI supportno data4.0

Pros & cons summary


Recency 10 January 2023 14 December 2023
Physical cores 32 12
Threads 64 142 x 4.3 GHz Intel Redwood Cove P-Core8 x 3.6 GHz Intel Crestmont E-Core2 x 2.1 GHz Intel Crestmont E-Core
Chip lithography 10 nm 7 nm
Power consumption (TDP) 205 Watt 15 Watt

We couldn't decide between Xeon Gold 6438Y+ and Core Ultra 5 125U. We've got no test results to judge.

Be aware that Xeon Gold 6438Y+ is a server/workstation processor while Core Ultra 5 125U is a notebook one.


Should you still have questions on choice between Xeon Gold 6438Y+ and Core Ultra 5 125U, ask them in Comments section, and we shall answer.

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Intel Xeon Gold 6438Y+
Xeon Gold 6438Y+
Intel Core Ultra 5 125U
Core Ultra 5 125U

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