Xeon 6978P vs Ryzen 9 9850HX
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 |
| Series | AMD Dragon Range (Zen 4, Ryzen 7045) | no data |
| Designer | AMD | Intel |
| Architecture codename | Fire Range-HX (Zen 5) (2025) | no data |
| Release date | 6 January 2025 (less than a year ago) | 1 July 2025 (recently) |
Detailed specifications
Ryzen 9 9850HX and Xeon 6978P 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 | 12 (Dodeca-Core) | 120 |
| Threads | 24 | 240 |
| Base clock speed | 3 GHz | 2.1 GHz |
| Boost clock speed | 5.2 GHz | 3.9 GHz |
| L1 cache | 960 KB | no data |
| L2 cache | 12 MB | no data |
| L3 cache | 64 MB | 504 MB |
| Chip lithography | no data | Intel 3 nm |
| Maximum core temperature | no data | 80 °C |
| 64 bit support | + | - |
Compatibility
Information on Ryzen 9 9850HX and Xeon 6978P 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.
| Socket | no data | FCLGA7529 |
| Power consumption (TDP) | 45 Watt | 500 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 9850HX and Xeon 6978P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Ryzen 9 9850HX and Xeon 6978P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 9850HX and Xeon 6978P are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 9850HX and Xeon 6978P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5(6400MT/s) MRDIMM(8800MT/s) |
| Maximum memory size | no data | 3 TB |
| Max memory channels | no data | 12 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 610M ( - 2200 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 9850HX and Xeon 6978P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 96 |
Pros & cons summary
| Recency | 6 January 2025 | 1 July 2025 |
| Physical cores | 12 | 120 |
| Threads | 24 | 240 |
| Power consumption (TDP) | 45 Watt | 500 Watt |
Ryzen 9 9850HX has 1011.1% lower power consumption.
Xeon 6978P, on the other hand, has an age advantage of 5 months, and 900% more physical cores and 900% more threads.
We couldn't decide between AMD Ryzen 9 9850HX and Intel Xeon 6978P. We've got no test results to judge.
Be aware that Ryzen 9 9850HX is a notebook processor while Xeon 6978P is a server/workstation one.
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