Ryzen 9 7900X3D vs EPYC 7413
Ryzen 9 7900X3D
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 7900X3D
Performance Per Dollar EPYC 7413
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7900X3D | EPYC 7413 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($389) | ⚠️ Higher cost ($450) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm, 6 nm) | ✨ Modern (Milan (2021−2023) / 7 nm+) |
💎 Value Proposition
| Insight | Ryzen 9 7900X3D | EPYC 7413 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+15%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($389) | ⚠️ 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.
Path of Exile 2
League of Legends
Valorant
Technical Specifications
Side-by-side comparison of Ryzen 9 7900X3D and EPYC 7413
Ryzen 9 7900X3D
The Ryzen 9 7900X3D is manufactured by AMD. It was released in 4 January 2023 (2 years 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, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 50,213 points. Launch price was $599.
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 7900X3D 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 7900X3D versus 3.6 GHz on the EPYC 7413 — a 43.5% clock advantage for the Ryzen 9 7900X3D (base: 4.4 GHz vs 2.65 GHz). The Ryzen 9 7900X3D uses the Raphael (2023−2025) architecture (5 nm, 6 nm), while the EPYC 7413 uses Milan (2021−2023) (7 nm+). In PassMark, the Ryzen 9 7900X3D scores 50,213 against the EPYC 7413's 50,641 — a 0.8% lead for the EPYC 7413. Both processors carry 128 MB (total) of L3 cache.
| Feature | Ryzen 9 7900X3D | EPYC 7413 |
|---|---|---|
| Cores / Threads | 12 / 24 | 24 / 48+100% |
| Boost Clock | 5.6 GHz+56% | 3.6 GHz |
| Base Clock | 4.4 GHz+66% | 2.65 GHz |
| L3 Cache | 128 MB (total) | 128 MB (total) |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 5 nm, 6 nm-29% | 7 nm+ |
| Architecture | Raphael (2023−2025) | Milan (2021−2023) |
| PassMark | 50,213 | 50,641 |
Memory & Platform
The Ryzen 9 7900X3D 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 5200 on the Ryzen 9 7900X3D versus 3200 on the EPYC 7413 — the Ryzen 9 7900X3D supports 47.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7413 supports up to 4096 of RAM compared to 128 — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7900X3D) vs 8 (EPYC 7413). PCIe lanes: 28 (Ryzen 9 7900X3D) vs 128 (EPYC 7413) — the EPYC 7413 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (Ryzen 9 7900X3D) and SP3 (EPYC 7413).
| Feature | Ryzen 9 7900X3D | EPYC 7413 |
|---|---|---|
| Socket | AM5 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 5200+63% | 3200 |
| Max RAM Capacity | 128 | 4096+3100% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 128+357% |
Advanced Features
Only the Ryzen 9 7900X3D 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: VT-x, VT-d, AMD-V (Ryzen 9 7900X3D) vs VT-x, VT-d (EPYC 7413). The Ryzen 9 7900X3D includes integrated graphics (AMD Radeon Graphics), while the EPYC 7413 requires a dedicated GPU. Direct competitor: Ryzen 9 7900X3D rivals Core i7-14700K; EPYC 7413 rivals Xeon Gold 6338.
| Feature | Ryzen 9 7900X3D | EPYC 7413 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
The Ryzen 9 7900X3D launched at $599 MSRP, while the EPYC 7413 debuted at $1825. At current prices ($389 vs $450), the Ryzen 9 7900X3D is $61 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 7900X3D delivers 129.1 pts/$ vs 112.5 pts/$ for the EPYC 7413 — making the Ryzen 9 7900X3D the 13.7% better value option.
| Feature | Ryzen 9 7900X3D | EPYC 7413 |
|---|---|---|
| MSRP | $599-67% | $1825 |
| Avg Price (30d) | $389-14% | $450 |
| Performance per Dollar | 129.1+15% | 112.5 |
| Release Date | 2023 | 2021 |
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