Ryzen AI Max PRO 390 vs EPYC 7D12
Ryzen AI Max PRO 390
EPYC 7D12
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 7D12
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen AI Max PRO 390 | EPYC 7D12 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($600) | ✅ More affordable ($100) |
| Longevity | ✨ Modern (Strix Halo (2025) / 4 nm) | ✨ Modern (Rome (2020) / 7 nm) |
💎 Value Proposition
| Insight | Ryzen AI Max PRO 390 | EPYC 7D12 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+488%) |
| Upfront Cost | ⚠️ Higher cost ($600) | ✅ More affordable ($100) |
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 7D12
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 7D12
The EPYC 7D12 is manufactured by AMD. It was released in 2015-01-01. It is based on the Rome (2020) architecture. It features 32 cores and 64 threads. Base frequency is 1.1 GHz, with boost up to 3 GHz. L3 cache: 32 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 85 Watt. Memory support: DDR4. Passmark benchmark score: 42,285 points. Launch price was $800.
Processing Power
The Ryzen AI Max PRO 390 packs 12 cores / 24 threads, while the EPYC 7D12 offers 32 cores / 64 threads — the EPYC 7D12 has 20 more cores. Boost clocks reach 5 GHz on the Ryzen AI Max PRO 390 versus 3 GHz on the EPYC 7D12 — a 50% clock advantage for the Ryzen AI Max PRO 390 (base: 3.2 GHz vs 1.1 GHz). The Ryzen AI Max PRO 390 uses the Strix Halo (2025) architecture (4 nm), while the EPYC 7D12 uses Rome (2020) (7 nm). In PassMark, the Ryzen AI Max PRO 390 scores 43,174 against the EPYC 7D12's 42,285 — a 2.1% lead for the Ryzen AI Max PRO 390. L3 cache: 64 MB (total) on the Ryzen AI Max PRO 390 vs 32 MB (total) on the EPYC 7D12.
| Feature | Ryzen AI Max PRO 390 | EPYC 7D12 |
|---|---|---|
| Cores / Threads | 12 / 24 | 32 / 64+167% |
| Boost Clock | 5 GHz+67% | 3 GHz |
| Base Clock | 3.2 GHz+191% | 1.1 GHz |
| L3 Cache | 64 MB (total)+100% | 32 MB (total) |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 4 nm-43% | 7 nm |
| Architecture | Strix Halo (2025) | Rome (2020) |
| PassMark | 43,174+2% | 42,285 |
Memory & Platform
The Ryzen AI Max PRO 390 uses the FP11 socket (PCIe 4.0), while the EPYC 7D12 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 7D12 — the Ryzen AI Max PRO 390 supports 85.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7D12 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 7D12). PCIe lanes: 28 (Ryzen AI Max PRO 390) vs 128 (EPYC 7D12) — the EPYC 7D12 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Strix Halo (Ryzen AI Max PRO 390) and SP3 (EPYC 7D12).
| Feature | Ryzen AI Max PRO 390 | EPYC 7D12 |
|---|---|---|
| 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 7D12 requires a dedicated GPU. Direct competitor: Ryzen AI Max PRO 390 rivals Apple M4 Max; EPYC 7D12 rivals Xeon Gold 6248.
| Feature | Ryzen AI Max PRO 390 | EPYC 7D12 |
|---|---|---|
| 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 7D12 debuted at $1000. At current prices ($600 vs $100), the EPYC 7D12 is $500 cheaper. In terms of value (PassMark points per dollar), the Ryzen AI Max PRO 390 delivers 72.0 pts/$ vs 422.9 pts/$ for the EPYC 7D12 — making the EPYC 7D12 the 141.8% better value option.
| Feature | Ryzen AI Max PRO 390 | EPYC 7D12 |
|---|---|---|
| MSRP | $600-40% | $1000 |
| Avg Price (30d) | $600 | $100-83% |
| Performance per Dollar | 72.0 | 422.9+487% |
| Release Date | 2025 | 2020 |
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