EPYC 7573X vs Ryzen 9 9950X3D
EPYC 7573X
Ryzen 9 9950X3D
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 EPYC 7573X
Performance Per Dollar Ryzen 9 9950X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7573X | Ryzen 9 9950X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($3,580) | ✅ More affordable ($675) |
| Longevity | ✨ Modern (Milan-X (2022) / 7 nm) | ✨ Modern (Granite Ridge (2024−2025) / 4 nm) |
💎 Value Proposition
| Insight | EPYC 7573X | Ryzen 9 9950X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+436%) |
| Upfront Cost | ⚠️ Higher cost ($3,580) | ✅ More affordable ($675) |
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 EPYC 7573X and Ryzen 9 9950X3D
EPYC 7573X
The EPYC 7573X is manufactured by AMD. It was released in 2022-03-01. It is based on the Milan-X (2022) architecture. It features 32 cores and 64 threads. Base frequency is 2.8 GHz, with boost up to 3.6 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 69,432 points. Launch price was $5,590.
Ryzen 9 9950X3D
The Ryzen 9 9950X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 70,177 points. Launch price was $699.
Processing Power
The EPYC 7573X packs 32 cores / 64 threads, while the Ryzen 9 9950X3D offers 16 cores / 32 threads — the EPYC 7573X has 16 more cores. Boost clocks reach 3.6 GHz on the EPYC 7573X versus 5.7 GHz on the Ryzen 9 9950X3D — a 45.2% clock advantage for the Ryzen 9 9950X3D (base: 2.8 GHz vs 4.3 GHz). The EPYC 7573X uses the Milan-X (2022) architecture (7 nm), while the Ryzen 9 9950X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the EPYC 7573X scores 69,432 against the Ryzen 9 9950X3D's 70,177 — a 1.1% lead for the Ryzen 9 9950X3D. L3 cache: 768 MB (total) on the EPYC 7573X vs 128 MB (total) on the Ryzen 9 9950X3D.
| Feature | EPYC 7573X | Ryzen 9 9950X3D |
|---|---|---|
| Cores / Threads | 32 / 64+100% | 16 / 32 |
| Boost Clock | 3.6 GHz | 5.7 GHz+58% |
| Base Clock | 2.8 GHz | 4.3 GHz+54% |
| L3 Cache | 768 MB (total)+500% | 128 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm | 4 nm-43% |
| Architecture | Milan-X (2022) | Granite Ridge (2024−2025) |
| PassMark | 69,432 | 70,177+1% |
| Cinebench R23 Multi | — | 44,500 |
| Geekbench 6 Single | — | 3,398 |
| Geekbench 6 Multi | — | 22,206 |
Memory & Platform
The EPYC 7573X uses the SP3 socket (PCIe 4.0), while the Ryzen 9 9950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7573X versus DDR5-5600 on the Ryzen 9 9950X3D — the EPYC 7573X supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7573X supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 8 (EPYC 7573X) vs 2 (Ryzen 9 9950X3D). PCIe lanes: 128 (EPYC 7573X) vs 24 (Ryzen 9 9950X3D) — the EPYC 7573X offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7573X) and X670E,X670,B650E,B650 (Ryzen 9 9950X3D).
| Feature | EPYC 7573X | Ryzen 9 9950X3D |
|---|---|---|
| Socket | SP3 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200+63900% | DDR5-5600 |
| Max RAM Capacity | 4096 | 192 GB+4915100% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Only the Ryzen 9 9950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 9950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7573X) vs true (Ryzen 9 9950X3D). The Ryzen 9 9950X3D includes integrated graphics (Radeon Graphics (2 Cores)), while the EPYC 7573X requires a dedicated GPU. Direct competitor: EPYC 7573X rivals Xeon Platinum 8280; Ryzen 9 9950X3D rivals Core Ultra 9 285K.
| Feature | EPYC 7573X | Ryzen 9 9950X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics (2 Cores) |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The EPYC 7573X launched at $5590 MSRP, while the Ryzen 9 9950X3D debuted at $699. At current prices ($3580 vs $675), the Ryzen 9 9950X3D is $2905 cheaper. In terms of value (PassMark points per dollar), the EPYC 7573X delivers 19.4 pts/$ vs 104.0 pts/$ for the Ryzen 9 9950X3D — making the Ryzen 9 9950X3D the 137.1% better value option.
| Feature | EPYC 7573X | Ryzen 9 9950X3D |
|---|---|---|
| MSRP | $5590 | $699-87% |
| Avg Price (30d) | $3580 | $675-81% |
| Performance per Dollar | 19.4 | 104.0+436% |
| Release Date | 2022 | 2025 |
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