Xeon 6533P-B vs Ryzen 9 9900X
Primary details
Comparing Ryzen 9 9900X and Xeon 6533P-B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 122 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 67.18 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 27.06 | no data |
| Designer | AMD | Intel |
| Architecture codename | Granite Ridge (2024−2025) | Granite Rapids (2024−2025) |
| Release date | 15 August 2024 (less than a year ago) | 24 February 2025 (recently) |
| Launch price (MSRP) | $499 | $1,795 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 9900X and Xeon 6533P-B 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) | 32 (Dotriaconta-Core) |
| Threads | 24 | 64 |
| Base clock speed | 4.4 GHz | 2.2 GHz |
| Boost clock speed | 5.6 GHz | 3.9 GHz |
| L1 cache | 80 KB (per core) | 112 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 64 MB (shared) | 128 MB (shared) |
| Chip lithography | 4 nm | 5 nm |
| Die size | 2x 70.6 mm2 | 598 mm2 |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | no data | 85 °C |
| Number of transistors | 16,630 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 9900X and Xeon 6533P-B 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 | 1 |
| Socket | AM5 | Intel BGA 4368 |
| Power consumption (TDP) | 120 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 9900X and Xeon 6533P-B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A | no data |
| AES-NI | + | + |
| AVX | + | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 9900X and Xeon 6533P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 9900X and Xeon 6533P-B 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 Ryzen 9 9900X and Xeon 6533P-B. 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 | AMD Radeon Graphics | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 9900X and Xeon 6533P-B.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 32 |
Pros & cons summary
| Recency | 15 August 2024 | 24 February 2025 |
| Physical cores | 12 | 32 |
| Threads | 24 | 64 |
| Chip lithography | 4 nm | 5 nm |
| Power consumption (TDP) | 120 Watt | 205 Watt |
Ryzen 9 9900X has a 25% more advanced lithography process, and 70.8% lower power consumption.
Xeon 6533P-B, on the other hand, has an age advantage of 6 months, and 166.7% more physical cores and 166.7% more threads.
We couldn't decide between AMD Ryzen 9 9900X and Intel Xeon 6533P-B. We've got no test results to judge.
Note that Ryzen 9 9900X is a desktop processor while Xeon 6533P-B is a server/workstation one.
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