Xeon Platinum 8558U vs Ultra 5 135U
Primary details
Comparing Core Ultra 5 135U and Xeon Platinum 8558U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 697 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Meteor Lake-U | no data |
| Power efficiency | 70.09 | no data |
| Architecture codename | Meteor Lake-P (2023) | Emerald Rapids (2023) |
| Release date | 14 December 2023 (less than a year ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $332 | $3,720 |
Detailed specifications
Core Ultra 5 135U and Xeon Platinum 8558U 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 cores | 12 (Dodeca-Core) | 48 (Octatetraconta-Core) |
| Threads | 14 | 96 |
| Base clock speed | 1.6 GHz | 2 GHz |
| Boost clock speed | 4.4 GHz | 4 GHz |
| L1 cache | 112 KB (per core) | 80 KB (per core) |
| L2 cache | 2 MB (per core) | 2 MB (per core) |
| L3 cache | 12 MB (shared) | 260 MB (shared) |
| Chip lithography | Intel 4 nm | Intel 7 nm |
| Die size | no data | 2x 763 mm2 |
| Maximum core temperature | 110 °C | no data |
| Maximum case temperature (TCase) | no data | 78 °C |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 5 135U and Xeon Platinum 8558U 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 configuration | 1 | 1 |
| Socket | FCBGA2049 | FCLGA4677 |
| Power consumption (TDP) | 15 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 135U and Xeon Platinum 8558U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| SIPP | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | + | + |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, ONNX RT | - |
Security technologies
Core Ultra 5 135U and Xeon Platinum 8558U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 5 135U and Xeon Platinum 8558U are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 5 135U and Xeon Platinum 8558U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 @ 4800 MT/s (1 DPC) |
| Maximum memory size | 96 GB | 4 TB |
| Max memory channels | 2 | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Graphics | N/A |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.9 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 5 135U and Xeon Platinum 8558U integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 5 135U and Xeon Platinum 8558U integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) | no data |
| Max resolution over eDP | 3840x2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 5 135U and Xeon Platinum 8558U integrated GPUs, sometimes API versions are included.
| DirectX | 12.2 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 5 135U and Xeon Platinum 8558U.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 12 | 80 |
| PCI support | 4.0 | no data |
Pros & cons summary
| Physical cores | 12 | 48 |
| Threads | 14 | 96 |
| Power consumption (TDP) | 15 Watt | 300 Watt |
Ultra 5 135U has 1900% lower power consumption.
Xeon Platinum 8558U, on the other hand, has 300% more physical cores and 585.7% more threads.
We couldn't decide between Core Ultra 5 135U and Xeon Platinum 8558U. We've got no test results to judge.
Be aware that Core Ultra 5 135U is a notebook processor while Xeon Platinum 8558U is a server/workstation one.
Should you still have questions on choice between Core Ultra 5 135U and Xeon Platinum 8558U, ask them in Comments section, and we shall answer.
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