Ryzen 9 7900X3D vs EPYC 7502P
Ryzen 9 7900X3D
EPYC 7502P
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 7502P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7900X3D | EPYC 7502P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($389) | ⚠️ Higher cost ($1,299) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm, 6 nm) | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7900X3D | EPYC 7502P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+227%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($389) | ⚠️ Higher cost ($1,299) |
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 7502P
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 7502P
The EPYC 7502P is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 32 cores and 64 threads. Base frequency is 2.5 GHz, with boost up to 3.35 GHz. L3 cache: 128 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 51,206 points. Launch price was $2,300.
Processing Power
The Ryzen 9 7900X3D packs 12 cores / 24 threads, while the EPYC 7502P offers 32 cores / 64 threads — the EPYC 7502P has 20 more cores. Boost clocks reach 5.6 GHz on the Ryzen 9 7900X3D versus 3.35 GHz on the EPYC 7502P — a 50.3% clock advantage for the Ryzen 9 7900X3D (base: 4.4 GHz vs 2.5 GHz). The Ryzen 9 7900X3D uses the Raphael (2023−2025) architecture (5 nm, 6 nm), while the EPYC 7502P uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Ryzen 9 7900X3D scores 50,213 against the EPYC 7502P's 51,206 — a 2% lead for the EPYC 7502P. Both processors carry 128 MB (total) of L3 cache.
| Feature | Ryzen 9 7900X3D | EPYC 7502P |
|---|---|---|
| Cores / Threads | 12 / 24 | 32 / 64+167% |
| Boost Clock | 5.6 GHz+67% | 3.35 GHz |
| Base Clock | 4.4 GHz+76% | 2.5 GHz |
| L3 Cache | 128 MB (total) | 128 MB (total) |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm, 6 nm-29% | 7 nm, 14 nm |
| Architecture | Raphael (2023−2025) | Zen 2 (2017−2020) |
| PassMark | 50,213 | 51,206+2% |
Memory & Platform
The Ryzen 9 7900X3D uses the AM5 socket (PCIe 5.0), while the EPYC 7502P uses TR4 (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 7502P — the Ryzen 9 7900X3D supports 47.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7502P 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 7502P). PCIe lanes: 28 (Ryzen 9 7900X3D) vs 128 (EPYC 7502P) — the EPYC 7502P offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (Ryzen 9 7900X3D) and SP3 (EPYC 7502P).
| Feature | Ryzen 9 7900X3D | EPYC 7502P |
|---|---|---|
| Socket | AM5 | TR4 |
| 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 7502P). The Ryzen 9 7900X3D includes integrated graphics (AMD Radeon Graphics), while the EPYC 7502P requires a dedicated GPU. Direct competitor: Ryzen 9 7900X3D rivals Core i7-14700K; EPYC 7502P rivals Xeon Gold 6338.
| Feature | Ryzen 9 7900X3D | EPYC 7502P |
|---|---|---|
| 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 7502P debuted at $2300. At current prices ($389 vs $1299), the Ryzen 9 7900X3D is $910 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 7900X3D delivers 129.1 pts/$ vs 39.4 pts/$ for the EPYC 7502P — making the Ryzen 9 7900X3D the 106.4% better value option.
| Feature | Ryzen 9 7900X3D | EPYC 7502P |
|---|---|---|
| MSRP | $599-74% | $2300 |
| Avg Price (30d) | $389-70% | $1299 |
| Performance per Dollar | 129.1+228% | 39.4 |
| Release Date | 2023 | 2019 |
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