Ryzen AI Max PRO 390 vs EPYC 7402P
Ryzen AI Max PRO 390
EPYC 7402P
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 AI Max PRO 390
Performance Per Dollar EPYC 7402P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen AI Max PRO 390 | EPYC 7402P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($600) | ⚠️ Higher cost ($1,090) |
| Longevity | ✨ Modern (Strix Halo (2025) / 4 nm) | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) |
💎 Value Proposition
| Insight | Ryzen AI Max PRO 390 | EPYC 7402P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+79%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($600) | ⚠️ Higher cost ($1,090) |
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 AI Max PRO 390 and EPYC 7402P
Ryzen AI Max PRO 390
The Ryzen AI Max PRO 390 is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Strix Halo (2025) architecture. It features 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 5 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP11. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 43,174 points. Launch price was $499.
EPYC 7402P
The EPYC 7402P 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 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.35 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 43,759 points. Launch price was $1,250.
Processing Power
The Ryzen AI Max PRO 390 packs 12 cores / 24 threads, while the EPYC 7402P offers 24 cores / 48 threads — the EPYC 7402P has 12 more cores. Boost clocks reach 5 GHz on the Ryzen AI Max PRO 390 versus 3.35 GHz on the EPYC 7402P — a 39.5% clock advantage for the Ryzen AI Max PRO 390 (base: 3.2 GHz vs 2.8 GHz). The Ryzen AI Max PRO 390 uses the Strix Halo (2025) architecture (4 nm), while the EPYC 7402P uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Ryzen AI Max PRO 390 scores 43,174 against the EPYC 7402P's 43,759 — a 1.3% lead for the EPYC 7402P. L3 cache: 64 MB (total) on the Ryzen AI Max PRO 390 vs 128 MB (total) on the EPYC 7402P.
| Feature | Ryzen AI Max PRO 390 | EPYC 7402P |
|---|---|---|
| Cores / Threads | 12 / 24 | 24 / 48+100% |
| Boost Clock | 5 GHz+49% | 3.35 GHz |
| Base Clock | 3.2 GHz+14% | 2.8 GHz |
| L3 Cache | 64 MB (total) | 128 MB (total)+100% |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 4 nm-43% | 7 nm, 14 nm |
| Architecture | Strix Halo (2025) | Zen 2 (2017−2020) |
| PassMark | 43,174 | 43,759+1% |
Memory & Platform
The Ryzen AI Max PRO 390 uses the FP11 socket (PCIe 4.0), while the EPYC 7402P uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 8000 on the Ryzen AI Max PRO 390 versus 3200 on the EPYC 7402P — the Ryzen AI Max PRO 390 supports 85.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7402P supports up to 4096 of RAM compared to 128 — 187.9% more capacity for professional workloads. Memory channels: 4 (Ryzen AI Max PRO 390) vs 8 (EPYC 7402P). PCIe lanes: 28 (Ryzen AI Max PRO 390) vs 128 (EPYC 7402P) — the EPYC 7402P offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Strix Halo (Ryzen AI Max PRO 390) and SP3 (EPYC 7402P).
| Feature | Ryzen AI Max PRO 390 | EPYC 7402P |
|---|---|---|
| Socket | FP11 | SP3 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 8000+150% | 3200 |
| Max RAM Capacity | 128 | 4096+3100% |
| RAM Channels | 4 | 8+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 128+357% |
Advanced Features
Only the Ryzen AI Max PRO 390 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. Both support VT-x, VT-d, AMD-V virtualization. The Ryzen AI Max PRO 390 includes integrated graphics (AMD Radeon 8050S), while the EPYC 7402P requires a dedicated GPU. Direct competitor: Ryzen AI Max PRO 390 rivals Apple M4 Max; EPYC 7402P rivals Xeon Gold 6248.
| Feature | Ryzen AI Max PRO 390 | EPYC 7402P |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon 8050S | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d, AMD-V |
Value Analysis
The Ryzen AI Max PRO 390 launched at $600 MSRP, while the EPYC 7402P debuted at $1280. At current prices ($600 vs $1090), the Ryzen AI Max PRO 390 is $490 cheaper. In terms of value (PassMark points per dollar), the Ryzen AI Max PRO 390 delivers 72.0 pts/$ vs 40.1 pts/$ for the EPYC 7402P — making the Ryzen AI Max PRO 390 the 56.8% better value option.
| Feature | Ryzen AI Max PRO 390 | EPYC 7402P |
|---|---|---|
| MSRP | $600-53% | $1280 |
| Avg Price (30d) | $600-45% | $1090 |
| Performance per Dollar | 72.0+80% | 40.1 |
| Release Date | 2025 | 2019 |
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