Ryzen 7 8840HX vs Ryzen AI Max PRO 390
Ryzen 7 8840HX
Ryzen AI Max PRO 390
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 7 8840HX
Performance Per Dollar Ryzen AI Max PRO 390
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 8840HX | Ryzen AI Max PRO 390 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($600) |
| Longevity | ✨ Modern (Dragon Range (2025) / 5 nm) | ✨ Modern (Strix Halo (2025) / 4 nm) |
💎 Value Proposition
| Insight | Ryzen 7 8840HX | Ryzen AI Max PRO 390 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($600) |
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 7 8840HX and Ryzen AI Max PRO 390
Ryzen 7 8840HX
The Ryzen 7 8840HX is manufactured by AMD. It was released in 23 April 2025 (less than a year ago). It is based on the Dragon Range (2025) architecture. It features 12 cores and 24 threads. Base frequency is 2.9 GHz, with boost up to 5.1 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 42,275 points. Launch price was $499.
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.
Processing Power
Both the Ryzen 7 8840HX and Ryzen AI Max PRO 390 share an identical 12-core/24-thread configuration. Boost clocks reach 5.1 GHz on the Ryzen 7 8840HX versus 5 GHz on the Ryzen AI Max PRO 390 — a 2% clock advantage for the Ryzen 7 8840HX (base: 2.9 GHz vs 3.2 GHz). The Ryzen 7 8840HX uses the Dragon Range (2025) architecture (5 nm), while the Ryzen AI Max PRO 390 uses Strix Halo (2025) (4 nm). In PassMark, the Ryzen 7 8840HX scores 42,275 against the Ryzen AI Max PRO 390's 43,174 — a 2.1% lead for the Ryzen AI Max PRO 390. Both processors carry 64 MB (total) of L3 cache.
| Feature | Ryzen 7 8840HX | Ryzen AI Max PRO 390 |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 5.1 GHz+2% | 5 GHz |
| Base Clock | 2.9 GHz | 3.2 GHz+10% |
| L3 Cache | 64 MB (total) | 64 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm | 4 nm-20% |
| Architecture | Dragon Range (2025) | Strix Halo (2025) |
| PassMark | 42,275 | 43,174+2% |
Memory & Platform
The Ryzen 7 8840HX uses the FL1 socket (PCIe 5.0), while the Ryzen AI Max PRO 390 uses FP11 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Ryzen 7 8840HX versus 8000 on the Ryzen AI Max PRO 390 — the Ryzen AI Max PRO 390 supports 35.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen AI Max PRO 390 supports up to 128 of RAM compared to 64 — 66.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 8840HX) vs 4 (Ryzen AI Max PRO 390). Both provide 28 PCIe lanes. Chipset compatibility: FP8,FP7 (Ryzen 7 8840HX) and Strix Halo (Ryzen AI Max PRO 390).
| Feature | Ryzen 7 8840HX | Ryzen AI Max PRO 390 |
|---|---|---|
| Socket | FL1 | FP11 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 5600 | 8000+43% |
| Max RAM Capacity | 64 | 128+100% |
| RAM Channels | 2 | 4+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 28 |
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. Both include integrated graphics — AMD Radeon 780M (Ryzen 7 8840HX) and AMD Radeon 8050S (Ryzen AI Max PRO 390) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 7 8840HX rivals Core i7-13700H; Ryzen AI Max PRO 390 rivals Apple M4 Max.
| Feature | Ryzen 7 8840HX | Ryzen AI Max PRO 390 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | AMD Radeon 780M | AMD Radeon 8050S |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d, AMD-V |
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