Ryzen Threadripper 9980X vs Xeon Platinum 8481C
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1101 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | 2.00 | no data |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Sapphire Rapids (2023−2024) | Shimada Peak (2025) |
| Release date | 10 January 2023 (2 years ago) | July 2025 |
Detailed specifications
Xeon Platinum 8481C and Ryzen Threadripper 9980X 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 | 56 (Hexapentaconta-Core) | 64 (Tetrahexaconta-Core) |
| Threads | 112 | 128 |
| Base clock speed | 2 GHz | 3.2 GHz |
| Boost clock speed | 3.8 GHz | 5.4 GHz |
| L1 cache | 80 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 105 MB | 256 MB (shared) |
| Chip lithography | 10 nm | 4 nm |
| Die size | 4x 477 mm2 | 8x 70.6 mm2 |
| Maximum case temperature (TCase) | 79 °C | no data |
| Number of transistors | no data | 66,520 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Platinum 8481C and Ryzen Threadripper 9980X 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 | 2 | 1 |
| Socket | 4677 | sTR5 |
| Power consumption (TDP) | 350 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8481C and Ryzen Threadripper 9980X. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon Platinum 8481C and Ryzen Threadripper 9980X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8481C and Ryzen Threadripper 9980X are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8481C and Ryzen Threadripper 9980X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8481C and Ryzen Threadripper 9980X.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 80 | 48 |
Pros & cons summary
| Physical cores | 56 | 64 |
| Threads | 112 | 128 |
| Chip lithography | 10 nm | 4 nm |
Ryzen Threadripper 9980X has 14.3% more physical cores and 14.3% more threads, and a 150% more advanced lithography process.
We couldn't decide between Intel Xeon Platinum 8481C and AMD Ryzen Threadripper 9980X. We've got no test results to judge.
Be aware that Xeon Platinum 8481C is a server/workstation processor while Ryzen Threadripper 9980X is a desktop one.
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