Xeon Gold 6438M vs Gold 6438Y

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Primary details

Comparing Xeon Gold 6438Y and Xeon Gold 6438M 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 segmentServerServer
Architecture codenameno dataSapphire Rapids (2023−2024)
Release date1 January 2023 (1 year ago)10 January 2023 (1 year ago)
Launch price (MSRP)no data$3,273

Detailed specifications

Xeon Gold 6438Y and Xeon Gold 6438M 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)32 (Dotriaconta-Core)
Threads6464
Base clock speed2 GHz2.2 GHz
Boost clock speed4 GHz3.9 GHz
L1 cacheno data80K (per core)
L2 cacheno data2 MB (per core)
L3 cache60 MB60 MB
Chip lithographyIntel 7 nmIntel 7 nm
Maximum core temperature76 °Cno data
Maximum case temperature (TCase)no data85 °C
64 bit support-+

Compatibility

Information on Xeon Gold 6438Y and Xeon Gold 6438M 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 data2
SocketFCLGA4677FCLGA4677
Power consumption (TDP)205 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6438Y and Xeon Gold 6438M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Deep Learning Boost++

Security technologies

Xeon Gold 6438Y and Xeon Gold 6438M technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
SGXYes with Intel® SPSYes with Intel® SPS
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6438Y and Xeon Gold 6438M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6438Y and Xeon Gold 6438M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800, DDR5-4400DDR5-4800, DDR5-4400
Maximum memory size4 TB4 TB
Max memory channels88
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6438Y and Xeon Gold 6438M.

PCIe version55
PCI Express lanes8080

Pros & cons summary


We couldn't decide between Xeon Gold 6438Y and Xeon Gold 6438M. We've got no test results to judge.


Should you still have questions on choice between Xeon Gold 6438Y and Xeon Gold 6438M, ask them in Comments section, and we shall answer.

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Intel Xeon Gold 6438Y
Xeon Gold 6438Y
Intel Xeon Gold 6438M
Xeon Gold 6438M

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