CPU
GPU
Ryzen 9 7900X
EPYC 7413
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 7413
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7900X | EPYC 7413 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($316) | ⚠️ Higher cost ($450) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | ✨ Modern (Milan (2021−2023) / 7 nm+) |
💎 Value Proposition
| Insight | Ryzen 9 7900X | EPYC 7413 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+44%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($316) | ⚠️ Higher cost ($450) |
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 7413
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 7413
The EPYC 7413 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 24 cores and 48 threads. Base frequency is 2.65 GHz, with boost up to 3.6 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 180 Watt. Memory support: DDR4-3200. Passmark benchmark score: 50,641 points. Launch price was $1,825.
Processing Power
The Ryzen 9 7900X packs 12 cores / 24 threads, while the EPYC 7413 offers 24 cores / 48 threads — the EPYC 7413 has 12 more cores. Boost clocks reach 5.6 GHz on the Ryzen 9 7900X versus 3.6 GHz on the EPYC 7413 — a 43.5% clock advantage for the Ryzen 9 7900X (base: 4.7 GHz vs 2.65 GHz). The Ryzen 9 7900X uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the EPYC 7413 uses Milan (2021−2023) (7 nm+). In PassMark, the Ryzen 9 7900X scores 51,329 against the EPYC 7413's 50,641 — a 1.3% lead for the Ryzen 9 7900X. L3 cache: 64 MB (total) on the Ryzen 9 7900X vs 128 MB (total) on the EPYC 7413.
| Feature | Ryzen 9 7900X | EPYC 7413 |
|---|---|---|
| Cores / Threads | 12 / 24 | 24 / 48+100% |
| Boost Clock | 5.6 GHz+56% | 3.6 GHz |
| Base Clock | 4.7 GHz+77% | 2.65 GHz |
| L3 Cache | 64 MB (total) | 128 MB (total)+100% |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 5 nm-29% | 7 nm+ |
| Architecture | Raphael (Zen4) (2022−2023) | Milan (2021−2023) |
| PassMark | 51,329+1% | 50,641 |
| Cinebench R23 Multi | 29,557 | — |
Memory & Platform
The Ryzen 9 7900X uses the AM5 socket (PCIe 5.0), while the EPYC 7413 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 7900X versus 3200 on the EPYC 7413 — the EPYC 7413 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7413 supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7900X) vs 8 (EPYC 7413). PCIe lanes: 28 (Ryzen 9 7900X) vs 128 (EPYC 7413) — the EPYC 7413 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (Ryzen 9 7900X) and SP3 (EPYC 7413).
| Feature | Ryzen 9 7900X | EPYC 7413 |
|---|---|---|
| Socket | AM5 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200 | 3200+63900% |
| Max RAM Capacity | 128 GB+3276700% | 4096 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 128+357% |
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 VT-x, VT-d (EPYC 7413). The Ryzen 9 7900X includes integrated graphics (Radeon Graphics), while the EPYC 7413 requires a dedicated GPU. Primary use case: Ryzen 9 7900X targets Gaming. Direct competitor: Ryzen 9 7900X rivals Core i9-13900K; EPYC 7413 rivals Xeon Gold 6338.
| Feature | Ryzen 9 7900X | EPYC 7413 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Gaming | — |
Value Analysis
The Ryzen 9 7900X launched at $549 MSRP, while the EPYC 7413 debuted at $1825. At current prices ($316 vs $450), the Ryzen 9 7900X is $134 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 7900X delivers 162.4 pts/$ vs 112.5 pts/$ for the EPYC 7413 — making the Ryzen 9 7900X the 36.3% better value option.
| Feature | Ryzen 9 7900X | EPYC 7413 |
|---|---|---|
| MSRP | $549-70% | $1825 |
| Avg Price (30d) | $316-30% | $450 |
| Performance per Dollar | 162.4+44% | 112.5 |
| Release Date | 2022 | 2021 |
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