Xeon Gold 6438M vs Platinum 8358

Primary details

Comparing Xeon Platinum 8358 and Xeon Gold 6438M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking111not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Power efficiency12.97no data
Architecture codenameIce Lake-SP (2021)Sapphire Rapids (2023−2024)
Release date6 April 2021 (3 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)no data$3,273

Detailed specifications

Xeon Platinum 8358 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 speed2.6 GHz2.2 GHz
Boost clock speed3.4 GHz3.9 GHz
L1 cache64K (per core)80K (per core)
L2 cache1 MB (per core)2 MB (per core)
L3 cache48 MB (shared)60 MB
Chip lithography10 nmIntel 7 nm
Maximum case temperature (TCase)81 °C85 °C
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Xeon Platinum 8358 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 configuration22
SocketFCLGA4189FCLGA4677
Power consumption (TDP)250 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8358 and Xeon Gold 6438M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Deep Learning Boost++

Security technologies

Xeon Platinum 8358 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 Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8358 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 Platinum 8358 and Xeon Gold 6438M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5-4800, DDR5-4400
Maximum memory size6 TB4 TB
Max memory channels88
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8358 and Xeon Gold 6438M.

PCIe version4.05
PCI Express lanes6480

Pros & cons summary


Recency 6 April 2021 10 January 2023
Power consumption (TDP) 250 Watt 205 Watt

Xeon Gold 6438M has an age advantage of 1 year, and 22% lower power consumption.

We couldn't decide between Xeon Platinum 8358 and Xeon Gold 6438M. We've got no test results to judge.


Should you still have questions on choice between Xeon Platinum 8358 and Xeon Gold 6438M, ask them in Comments section, and we shall answer.

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Intel Xeon Platinum 8358
Xeon Platinum 8358
Intel Xeon Gold 6438M
Xeon Gold 6438M

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