Ryzen Threadripper 9980X vs Xeon 6503P-B
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 | Server | Desktop processor |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Granite Rapids (2024−2025) | Shimada Peak (2025) |
| Release date | 24 February 2025 (less than a year ago) | July 2025 |
| Launch price (MSRP) | $934 | no data |
Detailed specifications
Xeon 6503P-B 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 | 12 (Dodeca-Core) | 64 (Tetrahexaconta-Core) |
| Threads | 24 | 128 |
| Base clock speed | 2 GHz | 3.2 GHz |
| Boost clock speed | 3.5 GHz | 5.4 GHz |
| L1 cache | 112 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 48 MB (shared) | 256 MB (shared) |
| Chip lithography | 5 nm | 4 nm |
| Die size | 598 mm2 | 8x 70.6 mm2 |
| Maximum case temperature (TCase) | 85 °C | no data |
| Number of transistors | no data | 66,520 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon 6503P-B 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 | Intel BGA 4368 | sTR5 |
| Power consumption (TDP) | 110 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 6503P-B and Ryzen Threadripper 9980X. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon 6503P-B 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 6503P-B 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 6503P-B 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 6503P-B and Ryzen Threadripper 9980X.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 32 | 48 |
Pros & cons summary
| Physical cores | 12 | 64 |
| Threads | 24 | 128 |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 110 Watt | 350 Watt |
Xeon 6503P-B has 218.2% lower power consumption.
Ryzen Threadripper 9980X, on the other hand, has 433.3% more physical cores and 433.3% more threads, and a 25% more advanced lithography process.
We couldn't decide between Intel Xeon 6503P-B and AMD Ryzen Threadripper 9980X. We've got no test results to judge.
Be aware that Xeon 6503P-B is a server/workstation processor while Ryzen Threadripper 9980X is a desktop one.
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