Ryzen 9 7900X vs EPYC 4484PX
Ryzen 9 7900X
EPYC 4484PX
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen 9 7900X
Performance Per Dollar EPYC 4484PX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7900X | EPYC 4484PX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($316) | ⚠️ Higher cost ($599) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | ✨ Modern (Raphael (2023−2025) / 5 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7900X | EPYC 4484PX |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+92%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($316) | ⚠️ Higher cost ($599) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen 9 7900X and EPYC 4484PX
Ryzen 9 7900X
The Ryzen 9 7900X is manufactured by AMD. It was released in 2022-09-27. It is based on the Raphael (Zen4) (2022−2023) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.6 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5-5200. Passmark benchmark score: 51,329 points. Launch price was $549.
EPYC 4484PX
The EPYC 4484PX is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 50,547 points. Launch price was $599.
Processing Power
Both the Ryzen 9 7900X and EPYC 4484PX share an identical 12-core/24-thread configuration. Boost clocks reach 5.6 GHz on the Ryzen 9 7900X versus 5.6 GHz on the EPYC 4484PX — identical boost frequencies (base: 4.7 GHz vs 4.4 GHz). The Ryzen 9 7900X uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the EPYC 4484PX uses Raphael (2023−2025) (5 nm). In PassMark, the Ryzen 9 7900X scores 51,329 against the EPYC 4484PX's 50,547 — a 1.5% lead for the Ryzen 9 7900X. Cinebench R23 multi-core: 29,557 vs 24,500 (18.7% advantage for the Ryzen 9 7900X). L3 cache: 64 MB (total) on the Ryzen 9 7900X vs 128 MB (total) on the EPYC 4484PX.
| Feature | Ryzen 9 7900X | EPYC 4484PX |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 5.6 GHz | 5.6 GHz |
| Base Clock | 4.7 GHz+7% | 4.4 GHz |
| L3 Cache | 64 MB (total) | 128 MB (total)+100% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm | 5 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Raphael (2023−2025) |
| PassMark | 51,329+2% | 50,547 |
| Cinebench R23 Multi | 29,557+21% | 24,500 |
| Geekbench 6 Single | — | 2,950 |
| Geekbench 6 Multi | — | 17,500 |
Memory & Platform
Both processors use the AM5 socket with PCIe 5.0. Both support up to DDR5-5200 memory speed. The EPYC 4484PX supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: AM5 (Ryzen 9 7900X) and B650,X670,X870 (EPYC 4484PX).
| Feature | Ryzen 9 7900X | EPYC 4484PX |
|---|---|---|
| Socket | AM5 | AM5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200 | DDR5-5200 |
| Max RAM Capacity | 128 GB | 192 GB+50% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 28 |
Advanced Features
Only the Ryzen 9 7900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (Ryzen 9 7900X) vs AMD-V, AMD-Vi (EPYC 4484PX). Both include integrated graphics — Radeon Graphics (Ryzen 9 7900X) and Radeon Graphics (EPYC 4484PX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 7900X targets Gaming, EPYC 4484PX targets Workstation / Server. Direct competitor: Ryzen 9 7900X rivals Core i9-13900K; EPYC 4484PX rivals Ryzen 9 7900X3D.
| Feature | Ryzen 9 7900X | EPYC 4484PX |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon Graphics | Radeon Graphics |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V | AMD-V, AMD-Vi |
| Target Use | Gaming | Workstation / Server |
Value Analysis
The Ryzen 9 7900X launched at $549 MSRP, while the EPYC 4484PX debuted at $599. At current prices ($316 vs $599), the Ryzen 9 7900X is $283 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 7900X delivers 162.4 pts/$ vs 84.4 pts/$ for the EPYC 4484PX — making the Ryzen 9 7900X the 63.2% better value option.
| Feature | Ryzen 9 7900X | EPYC 4484PX |
|---|---|---|
| MSRP | $549-8% | $599 |
| Avg Price (30d) | $316-47% | $599 |
| Performance per Dollar | 162.4+92% | 84.4 |
| Release Date | 2022 | 2024 |
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