Technical assessment
A summary based on specifications and results.
8.7Excellent
INTEL XEON PLATINUM 8558U is a processor with 32 cores and 32 threads. It records a PassMark CPU Mark of 50823 and a single-thread rating of 2847.
IntelExcellentUnknown
INTEL XEON PLATINUM 8558U
Explore INTEL XEON PLATINUM 8558U technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.
Last updated: 2026-10-208.7/ 10
Technical rating
Excellent
INTEL XEON PLATINUM 8558U is a processor with 32 cores and 32 threads. It records a PassMark CPU Mark of 50823 and a single-thread rating of 2847.
CPU Mark50,823
5 samples
Single Thread2,847
Overall rank#264
of 6,054
Reference price—
Excellent
Specification context
What do these specifications mean in practice?
The INTEL XEON PLATINUM 8558U is a Unknown released in 2026. Recorded specifications include 32 cores and 32 threads, a 50,823 CPU Mark. Use these figures to understand its position, then compare the results with your software and the complete platform.
Read the performance results
The 50,823 CPU Mark is a broad overall-performance measure, while the 2,847 single-thread result adds context for less-parallel work. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.
Platform and compatibility
No confirmed socket is recorded for this processor. Verify the exact device or motherboard with the manufacturer before planning an upgrade.
Memory and power
Verify the system memory type, real power limits and cooling capacity.
FAQ
Common processor questions
What are the key INTEL XEON PLATINUM 8558U specifications?
The main recorded details are 32 cores and 32 threads, a 50,823 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.
Is the INTEL XEON PLATINUM 8558U good for gaming?
The product name or CPU Mark alone cannot answer that. Check single-thread performance, core count, the target graphics card, gaming resolution and results from the games you play.
Which motherboards support the INTEL XEON PLATINUM 8558U?
A confirmed socket is not recorded here. Use the device model or manufacturer specifications to identify compatible hardware.
How much power does the INTEL XEON PLATINUM 8558U use?
A structured TDP value is not currently available. Check the manufacturer specification and device power limits.
This guidance interprets recorded specifications and results; it does not claim hands-on device testing. Results can vary with motherboard, power, memory and cooling.
Multi-axis comparison
How does this processor compare?
A direct comparison with nearby processors from the same brand and a similar core count.
Overall and multi-core performance
A higher CPU Mark indicates stronger overall performance.
01ARM Neoverse-V2 96 Core 0 MHzARM56,557 points
02ARM Neoverse-V2 72 Core 3411 MHzARM56,337 points
03INTEL XEON PLATINUM 8558UThis CPU50,823 points
04ARM Ampere-1a 192 Core 2600 MHzARM47,202 points
05Snapdragon X2 Elite Extreme - X2E94100 - QualcUnknown44,786 points
Single-thread performance
Measures speed in tasks that depend on one CPU thread.
01Snapdragon X2 Elite Extreme - X2E94100 - QualcUnknown4,552 points
02INTEL XEON PLATINUM 8558UThis CPU2,847 points
03ARM Neoverse-V2 72 Core 3411 MHzARM2,276 points
04ARM Neoverse-V2 96 Core 0 MHzARM1,933 points
05ARM Ampere-1a 192 Core 2600 MHzARM1,005 points
Performance per watt
Estimated as CPU Mark divided by TDP.
Not enough data for this comparison.
Bars are relative to the processors shown here, not a global ranking of every CPU.
Detailed benchmark results
Snapshot from 2026-10-20
Core specifications
| Brand | Intel |
|---|---|
| Category | Unknown |
| Release year | 2026 |
| Socket | — |
| Cores / threads | 32 / 32 |
| Base clock | — |
| Max turbo | — |
| TDP | — |
| Integrated graphics | — |
Memory support
| Memory type | — |
|---|---|
| Official speed | — |
| Maximum capacity | — |
Cache hierarchy
L1I32 x 32 KB
L1D32 x 32 KB
L232 x 4096 KB
L316 MB