Intel Core Ultra X9 378H: specs and benchmarks
Contents
Summary
Intel started Core Ultra X9 378H sales 5 April 2026. This is a Panther Lake architecture notebook processor primarily aimed at home systems. It has 16 cores and 16 threads, and is based on 2 nm manufacturing technology, with a maximum frequency of 5000 MHz and a locked multiplier.
Compatibility-wise, this is FCBGA2540 processor.
Primary details
Core Ultra X9 378H processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Market segment | Laptop | |
| Series | Intel Panther Lake | |
| Designer | Intel | |
| Architecture codename | Panther Lake (2026) | |
| Release date | 5 April 2026 (less than a year ago) |
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 16 (Hexadeca-Core) | |
| Threads | 16 | |
| Base clock speed | 1.6 GHz | of 4.7 GHz (FX-9590) |
| Boost clock speed | 5 GHz | of 6.2 GHz (Core i9-14900KS) |
| L2 cache | 12.5 MB | of 2 MB (Xeon 6980P) |
| L3 cache | 18 MB | of 1152 MB (EPYC 9684X) |
| Chip lithography | 2 nm | of 1.8 nm (Core Ultra 5 332) |
| Maximum core temperature | 100 °C | of 110 °C (Atom x7-E3950) |
| 64 bit support | + |
Compatibility
Information on Core Ultra X9 378H compatibility with other computer components and devices: 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.
| Socket | FCBGA2540 |
Graphics specifications
General parameters of a GPU integrated into Core Ultra X9 378H.
| Integrated graphics card | Intel Arc B390 12 Xe3 Panther Lake iGPU ( - 2500 MHz) |
Benchmark performance
Single-core and multi-core benchmark results of Core Ultra X9 378H. Overall benchmark performance is measured in points in 0-100 range, higher is better.
We have no data on Core Ultra X9 378H benchmark results.
Send your test results of Core Ultra X9 378H.
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