Xeon 6726P-B vs Ultra 7 155HL
Primary details
Comparing Core Ultra 7 155HL and Xeon 6726P-B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Designer | Intel | Intel |
| Architecture codename | Meteor Lake-PS (2024) | Granite Rapids (2024−2025) |
| Release date | 8 April 2024 (less than a year ago) | 24 February 2025 (recently) |
| Launch price (MSRP) | $438 | $3,795 |
Detailed specifications
Core Ultra 7 155HL and Xeon 6726P-B 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 | 16 (Hexadeca-Core) | 42 |
| Threads | 22 | 84 |
| Base clock speed | 1.4 GHz | 2.3 GHz |
| Boost clock speed | 4.8 GHz | 3.5 GHz |
| L1 cache | 112 KB (per core) | 112 KB (per core) |
| L2 cache | 2 MB (per core) | 2 MB (per core) |
| L3 cache | 24 MB (shared) | 168 MB (shared) |
| Chip lithography | 7 nm | 5 nm |
| Die size | no data | 598 mm2 |
| Maximum case temperature (TCase) | no data | 85 °C |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 7 155HL and Xeon 6726P-B 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 | 2 |
| Socket | 1851 | Intel BGA 4368 |
| Power consumption (TDP) | 45 Watt | 235 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 155HL and Xeon 6726P-B. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | + |
Security technologies
Core Ultra 7 155HL and Xeon 6726P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 155HL and Xeon 6726P-B are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155HL and Xeon 6726P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 Depends on motherboard | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Arc Xe-LPG 128EU | N/A |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 155HL and Xeon 6726P-B.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 8 | 32 |
Pros & cons summary
| Recency | 8 April 2024 | 24 February 2025 |
| Physical cores | 16 | 42 |
| Threads | 22 | 84 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 45 Watt | 235 Watt |
Ultra 7 155HL has 422.2% lower power consumption.
Xeon 6726P-B, on the other hand, has an age advantage of 10 months, 162.5% more physical cores and 281.8% more threads, and a 40% more advanced lithography process.
We couldn't decide between Intel Core Ultra 7 155HL and Intel Xeon 6726P-B. We've got no test results to judge.
Note that Core Ultra 7 155HL is a desktop processor while Xeon 6726P-B is a server/workstation one.
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