Ultra X9 378H vs 4800S
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 | Desktop processor | Laptop |
| Series | no data | Intel Panther Lake |
| Designer | AMD | Intel |
| Manufacturer | TSMC | no data |
| Architecture codename | Ariel (2023) | Panther Lake (2026) |
| Release date | 4 January 2023 (3 years ago) | 5 April 2026 (less than a year ago) |
Detailed specifications
Basic parameters of 4800S and Core Ultra X9 378H: 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 | 8 (Octa-Core) | 16 (Hexadeca-Core) |
| Threads | 16 | 16 |
| Base clock speed | 3.6 GHz | 1.6 GHz |
| Boost clock speed | 4 GHz | 5 GHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 512 KB (per core) | 12.5 MB |
| L3 cache | 8 MB (shared) | 18 MB |
| Chip lithography | 7 nm | 2 nm |
| Die size | 360 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 100 °C | no data |
| Number of transistors | 15,300 million | no data |
| 64 bit support | + | + |
Compatibility
Information on 4800S and Core Ultra X9 378H 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 | AMD BGA 2963 | FCBGA2540 |
| Power consumption (TDP) | 65 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by 4800S and Core Ultra X9 378H. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by 4800S and Core Ultra X9 378H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown Depends on motherboard | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel Arc B390 12 Xe3 Panther Lake iGPU ( - 2500 MHz) |
Peripherals
Specifications and connection of peripherals supported by 4800S and Core Ultra X9 378H.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 4 | no data |
Pros & cons summary
| Recency | 4 January 2023 | 5 April 2026 |
| Physical cores | 8 | 16 |
| Chip lithography | 7 nm | 2 nm |
Ultra X9 378H has an age advantage of 3 years, 100% more physical cores, and a 250% more advanced lithography process.
We couldn't decide between AMD 4800S and Intel Core Ultra X9 378H. We've got no test results to judge.
Note that 4800S is a desktop processor while Core Ultra X9 378H is a notebook one.
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