Ultra 5 125UL vs Xeon W-11855M
Primary details
Comparing Xeon W-11855M and Core Ultra 5 125UL processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 661 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | Intel Tiger Lake | no data |
| Architecture codename | Tiger Lake-H (2021) | Meteor Lake-PS (2024) |
| Release date | 11 May 2021 (3 years ago) | 8 April 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $309 |
Detailed specifications
Xeon W-11855M and Core Ultra 5 125UL 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 | 6 (Hexa-Core) | 12 (Dodeca-Core) |
| Threads | 12 | 14 |
| Base clock speed | 3.2 GHz | 1.3 GHz |
| Boost clock speed | 4.9 GHz | 4.3 GHz |
| Bus rate | 8 GT/s | no data |
| L1 cache | 96K (per core) | 112 KB (per core) |
| L2 cache | 1.25 MB (per core) | 2 MB (per core) |
| L3 cache | 18 MB (shared) | 12 MB (shared) |
| Chip lithography | 10 nm SuperFin | 7 nm |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon W-11855M and Core Ultra 5 125UL 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 | FCBGA1787 | 1851 |
| Power consumption (TDP) | 35 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-11855M and Core Ultra 5 125UL. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| SIPP | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Status | Discontinued | no data |
| Deep Learning Boost | + | - |
Security technologies
Xeon W-11855M and Core Ultra 5 125UL technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| Secure Key | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-11855M and Core Ultra 5 125UL are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-11855M and Core Ultra 5 125UL. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 Depends on motherboard |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 51.2 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 11th Gen Intel® Processors | Arc Xe-LPG 64EU |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.45 GHz | no data |
| Execution Units | 32 | no data |
Graphics interfaces
Available interfaces and connections of Xeon W-11855M and Core Ultra 5 125UL integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Xeon W-11855M and Core Ultra 5 125UL integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096x2304@60Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 7680x4320@60Hz | no data |
Graphics API support
APIs supported by Xeon W-11855M and Core Ultra 5 125UL integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon W-11855M and Core Ultra 5 125UL.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 8 |
Pros & cons summary
| Recency | 11 May 2021 | 8 April 2024 |
| Physical cores | 6 | 12 |
| Threads | 12 | 14 |
| Chip lithography | 10 nm | 7 nm |
| Power consumption (TDP) | 35 Watt | 15 Watt |
Ultra 5 125UL has an age advantage of 2 years, 100% more physical cores and 16.7% more threads, a 42.9% more advanced lithography process, and 133.3% lower power consumption.
We couldn't decide between Xeon W-11855M and Core Ultra 5 125UL. We've got no test results to judge.
Be aware that Xeon W-11855M is a server/workstation processor while Core Ultra 5 125UL is a desktop one.
Should you still have questions on choice between Xeon W-11855M and Core Ultra 5 125UL, ask them in Comments section, and we shall answer.
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