Xeon Phi 7255 vs Core Ultra 5 125H
Primary details
Comparing Core Ultra 5 125H and Xeon Phi 7255 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 460 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Meteor Lake-H | no data |
| Architecture codename | Meteor Lake-H | no data |
| Release date | 14 December 2023 (less than a year ago) | 1 October 2017 (6 years ago) |
Detailed specifications
Core Ultra 5 125H and Xeon Phi 7255 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 | 14 (Tetradeca-Core) | 68 (Octahexaconta-Core) |
| Threads | 18 | 68 |
| Base clock speed | 3.6 GHz | 1.1 GHz |
| Boost clock speed | 4.5 GHz | 1.2 GHz |
| L3 cache | 18 MB | 34 MB L2 Cache |
| Chip lithography | 7 nm | 14 nm |
| Maximum core temperature | no data | 82 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | No | No |
| VID voltage range | no data | 0.550-1.2V |
Compatibility
Information on Core Ultra 5 125H and Xeon Phi 7255 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 | no data |
| Socket | FCBGA2049 | no data |
| Power consumption (TDP) | 28 Watt | 215 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 125H and Xeon Phi 7255. 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 |
| AES-NI | + | + |
| AVX | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | no data |
| Idle States | no data | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| SIPP | - | no data |
| Turbo Boost Max 3.0 | - | no data |
| Status | Launched | Launched |
Security technologies
Core Ultra 5 125H and Xeon Phi 7255 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | no data | - |
| SGX | no data | - |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 5 125H and Xeon Phi 7255 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 5 125H and Xeon Phi 7255. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4-2400 |
| Maximum memory size | 96 GB | 384 GB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | no data | 115.2 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Arc™ graphics | no data |
| Quick Sync Video | + | no data |
| Graphics max frequency | 2.2 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 5 125H and Xeon Phi 7255 integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 5 125H and Xeon Phi 7255 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 125H and Xeon Phi 7255 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 125H and Xeon Phi 7255.
| PCIe version | no data | 3.0 |
| PCI Express lanes | 28 | 36 |
| PCI support | 5.0 and 4.0 | no data |
Pros & cons summary
| Recency | 14 December 2023 | 1 October 2017 |
| Physical cores | 14 | 68 |
| Threads | 18 | 68 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 28 Watt | 215 Watt |
We couldn't decide between Core Ultra 5 125H and Xeon Phi 7255. We've got no test results to judge.
Be aware that Core Ultra 5 125H is a notebook processor while Xeon Phi 7255 is a server/workstation one.
Should you still have questions on choice between Core Ultra 5 125H and Xeon Phi 7255, ask them in Comments section, and we shall answer.
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