Xeon 6766P-B vs Ultra 5 235UA
Contents
Primary details
Comparing 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 | Laptop | Server |
| Designer | Intel | Intel |
| Release date | 1 July 2025 (less than a year ago) | 1 October 2025 (recently) |
Detailed specifications
Core Ultra 5 235UA and Xeon 6766P-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 | 10 (Deca-Core) | 64 (Tetrahexaconta-Core) |
| Performance-cores | 2 | 64 |
| Efficient-cores | 8 | no data |
| Low Power Efficient-cores | 2 | no data |
| Threads | 14 | 128 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 4.9 GHz | 3.5 GHz |
| Bus rate | 0 GT/s | 0 GT/s |
| L3 cache | 12 MB | 256 MB |
| Chip lithography | Intel 3 nm | Intel 3 nm |
| Maximum core temperature | no data | 85 °C |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 5 235UA and Xeon 6766P-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 | no data |
| Power consumption (TDP) | 57 Watt | 305 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 235UA and Xeon 6766P-B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512, Intel® AMX |
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | no data | - |
| QuickAssist | no data | + |
| Speed Shift | + | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| Thermal Monitoring | + | - |
| SIPP | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | + | + |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, ONNX RT | - |
Security technologies
Core Ultra 5 235UA and Xeon 6766P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 5 235UA and Xeon 6766P-B are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 5 235UA and Xeon 6766P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-6400 | DDR5 |
| Maximum memory size | 128 GB | 2.25 TB |
| Max memory channels | 2 | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Graphics | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.05 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 5 235UA and Xeon 6766P-B integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 5 235UA and Xeon 6766P-B 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 | 3840 x 2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 5 235UA and Xeon 6766P-B 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 235UA and Xeon 6766P-B.
| PCIe version | no data | Gen4, Gen5 |
| PCI Express lanes | 20 | 48 |
| PCI support | 4.0 | no data |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 1 July 2025 | 1 October 2025 |
| Physical cores | 10 | 64 |
| Threads | 14 | 128 |
| Power consumption (TDP) | 57 Watt | 305 Watt |
Ultra 5 235UA has 435.1% lower power consumption.
Xeon 6766P-B, on the other hand, has an age advantage of 3 months, and 540% more physical cores and 814.3% more threads.
We couldn't decide between Intel Core Ultra 5 235UA and Intel Xeon 6766P-B. We've got no test results to judge.
Be aware that Core Ultra 5 235UA is a notebook processor while Xeon 6766P-B is a server/workstation one.
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