CPU Detail
Intel Xeon Platinum 8558U 48C 300W 2.0GHz Processor
Intel - Xeon Gen 5 - Emerald Rapids EMR - SKU 8558U
8558U
Intel Xeon Platinum 8558U 48C 300W 2.0GHz Processor
Registry metadata available
Intel
Xeon Gen 5
Emerald Rapids EMR
curated_cpu_catalog
Observed configs
2
Observed datasets
2
Cores
48
TDP
300
Technical Specs
7
Only populated registry fields are shown.
Source
curated_cpu_catalog
Updated
2026-05-20
Registry
available
Technical Specs
nullable registry fields hidden until populated| Field | Value |
|---|---|
| Cores | 48 |
| Threads | 96 |
| Base GHz | 2.0 |
| Boost GHz | 4.0 |
| TDP W | 300 |
| PCIe lanes | 80 |
| Memory channels | 8 |
Observed Configs
built from current benchmark snapshots| Config | Dataset | Benchmarks | Max Samples |
|---|---|---|---|
| 1x8558U | SPEC CPU2017 | 4 | 13 |
| 1x8558U | SPEC JBB2015 | 2 | 1 |
Observed Datasets
current snapshots only
SPEC CPU2017
SPEC JBB2015