Ryzen 9 9900X vs EPYC 4484PX
Aggregate performance score
Ryzen 9 9900X outperforms EPYC 4484PX by a small 7% based on our aggregate benchmark results.
Primary details
Comparing EPYC 4484PX and Ryzen 9 9900X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 126 | 109 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 47.63 | 63.40 |
| Market segment | Server | Desktop processor |
| Power efficiency | 25.37 | 27.23 |
| Architecture codename | Raphael (2023−2024) | Granite Ridge (2024) |
| Release date | 21 May 2024 (less than a year ago) | 15 August 2024 (less than a year ago) |
| Launch price (MSRP) | $599 | $499 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 9 9900X has 33% better value for money than EPYC 4484PX.
Detailed specifications
EPYC 4484PX and Ryzen 9 9900X 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) | 12 (Dodeca-Core) |
| Threads | 24 | 24 |
| Base clock speed | 4.4 GHz | 4.4 GHz |
| Boost clock speed | 5.6 GHz | 5.6 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 128 MB (shared) | 64 MB (shared) |
| Chip lithography | 5 nm | 4 nm |
| Die size | 2x 71 mm2 | 2x 70.6 mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | 17,840 million | 16,630 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 4484PX and Ryzen 9 9900X 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 | AM5 |
| Power consumption (TDP) | 120 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 4484PX and Ryzen 9 9900X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 4484PX and Ryzen 9 9900X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 4484PX and Ryzen 9 9900X. 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 | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by EPYC 4484PX and Ryzen 9 9900X.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 28 | 24 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 32.30 | 34.67 |
| Recency | 21 May 2024 | 15 August 2024 |
| Chip lithography | 5 nm | 4 nm |
Ryzen 9 9900X has a 7.3% higher aggregate performance score, an age advantage of 2 months, and a 25% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between EPYC 4484PX and Ryzen 9 9900X.
Be aware that EPYC 4484PX is a server/workstation processor while Ryzen 9 9900X is a desktop one.
Should you still have questions on choice between EPYC 4484PX and Ryzen 9 9900X, ask them in Comments section, and we shall answer.
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