
Ryzen 9 9955HX

Ryzen AI Max+ 395
Ryzen 9 9955HX vs Ryzen AI Max+ 395 Performance Spectrum
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.
Ryzen 9 9955HX vs Ryzen AI Max+ 395 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Ryzen 9 9955HX vs Ryzen AI Max+ 395: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Ryzen 9 9955HX
2025Why buy it
- ✅Better for gaming: +4.1% higher average FPS across 50 shared CPU benchmark tests.
- ✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Ryzen AI Max+ 395
2025Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 9955HX across 50 shared CPU benchmark tests.
- ❌Lower PassMark (55,025 vs 55,711).
Quick Answers
So, is Ryzen 9 9955HX better than Ryzen AI Max+ 395?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Ryzen 9 9955HX vs Ryzen AI Max+ 395 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.


Ryzen 9 9955HX
The Ryzen 9 9955HX is manufactured by AMD. It was released in 2025-01-01. It is based on the Fire Range-HX (Zen 5) (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 55,711 points. Launch price was $650.


Ryzen AI Max+ 395
The Ryzen AI Max+ 395 is manufactured by AMD. It was released in 2025-01-01. It is based on the Strix Halo (2025) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.1 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: 55,025 points. Launch price was $450.
Processing Power
Both the Ryzen 9 9955HX and Ryzen AI Max+ 395 share an identical 16-core/32-thread configuration. Boost clocks reach 5.4 GHz on the Ryzen 9 9955HX versus 5.1 GHz on the Ryzen AI Max+ 395 — a 5.7% clock advantage for the Ryzen 9 9955HX (base: 2.5 GHz vs 3 GHz). The Ryzen 9 9955HX uses the Fire Range-HX (Zen 5) (2025) architecture (4 nm), while the Ryzen AI Max+ 395 uses Strix Halo (2025) (4 nm). In PassMark, the Ryzen 9 9955HX scores 55,711 against the Ryzen AI Max+ 395's 55,025 — a 1.2% lead for the Ryzen 9 9955HX. Both processors carry 64 MB (total) of L3 cache.
| Feature | Ryzen 9 9955HX | Ryzen AI Max+ 395 |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 5.4 GHz+6% | 5.1 GHz |
| Base Clock | 2.5 GHz | 3 GHz+20% |
| L3 Cache | 64 MB (total) | 64 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm | 4 nm |
| Architecture | Fire Range-HX (Zen 5) (2025) | Strix Halo (2025) |
| PassMark | 55,711+1% | 55,025 |
| Cinebench R23 Multi | 38,010 | — |
| Geekbench 6 Single | 3,219 | — |
| Geekbench 6 Multi | 19,563 | — |
Memory & Platform
The Ryzen 9 9955HX uses the FL1 socket (PCIe 5.0), while the Ryzen AI Max+ 395 uses FP11 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9955HX versus 8000 on the Ryzen AI Max+ 395 — the Ryzen AI Max+ 395 supports 42.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen AI Max+ 395 supports up to 128 GB of RAM compared to 96 GB — 33.3% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 9955HX) vs 4 (Ryzen AI Max+ 395). PCIe lanes: 28 (Ryzen 9 9955HX) vs 16 (Ryzen AI Max+ 395) — the Ryzen 9 9955HX offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD FL1 (Ryzen 9 9955HX) and FP11 (Ryzen AI Max+ 395).
| Feature | Ryzen 9 9955HX | Ryzen AI Max+ 395 |
|---|---|---|
| Socket | FL1 | FP11 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600 | 8000+43% |
| Max RAM Capacity | 96 GB | 128 GB+33% |
| RAM Channels | 2 | 4+100% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 28+75% | 16 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Ryzen 9 9955HX) vs VT-x, VT-d, AMD-V (Ryzen AI Max+ 395). Both include integrated graphics — Radeon 610M (Ryzen 9 9955HX) and AMD Radeon 8060S (Ryzen AI Max+ 395) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 9955HX rivals Core Ultra 9 275HX; Ryzen AI Max+ 395 rivals Core Ultra 9 285HX.
| Feature | Ryzen 9 9955HX | Ryzen AI Max+ 395 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon 610M | AMD Radeon 8060S |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d, AMD-V |
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