Core i9-12900 vs Ryzen AI 9 HX PRO 375
Core i9-12900
Ryzen AI 9 HX PRO 375
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 Core i9-12900
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-12900 | Ryzen AI 9 HX PRO 375 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($420) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) | ✨ Modern (Strix Point (2024−2025) / 4 nm) |
💎 Value Proposition
| Insight | Core i9-12900 | Ryzen AI 9 HX PRO 375 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($420) | ✅ More affordable ($0) |
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.
League of Legends
Valorant
Technical Specifications
Side-by-side comparison of Core i9-12900 and Ryzen AI 9 HX PRO 375
Core i9-12900
The Core i9-12900 is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 5.1 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 33,695 points. Launch price was $489.
Ryzen AI 9 HX PRO 375
The Ryzen AI 9 HX PRO 375 is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Strix Point (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 2 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 33,619 points. Launch price was $499.
Processing Power
The Core i9-12900 packs 16 cores / 24 threads, while the Ryzen AI 9 HX PRO 375 offers 12 cores / 24 threads — the Core i9-12900 has 4 more cores. Boost clocks reach 5.1 GHz on the Core i9-12900 versus 5.1 GHz on the Ryzen AI 9 HX PRO 375 — identical boost frequencies (base: 2.4 GHz vs 2 GHz). The Core i9-12900 uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Ryzen AI 9 HX PRO 375 uses Strix Point (2024−2025) (4 nm). In PassMark, the Core i9-12900 scores 33,695 against the Ryzen AI 9 HX PRO 375's 33,619 — a 0.2% lead for the Core i9-12900. L3 cache: 30 MB (total) on the Core i9-12900 vs 16 MB on the Ryzen AI 9 HX PRO 375.
| Feature | Core i9-12900 | Ryzen AI 9 HX PRO 375 |
|---|---|---|
| Cores / Threads | 16 / 24+33% | 12 / 24 |
| Boost Clock | 5.1 GHz | 5.1 GHz |
| Base Clock | 2.4 GHz+20% | 2 GHz |
| L3 Cache | 30 MB (total)+88% | 16 MB |
| L2 Cache | 1.25 MB (per core)+25% | 1 MB (per core) |
| Process | Intel 7 nm | 4 nm-43% |
| Architecture | Alder Lake-S (2022) | Strix Point (2024−2025) |
| PassMark | 33,695 | 33,619 |
| Cinebench R23 Multi | — | 22,246 |
| Geekbench 6 Single | — | 2,864 |
| Geekbench 6 Multi | — | 15,012 |
Memory & Platform
The Core i9-12900 uses the LGA1700 socket (PCIe 5.0), while the Ryzen AI 9 HX PRO 375 uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i9-12900 versus LPDDR5x-8000 on the Ryzen AI 9 HX PRO 375 — the Core i9-12900 supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen AI 9 HX PRO 375 supports up to 256 GB of RAM compared to 128 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-12900) vs 16 (Ryzen AI 9 HX PRO 375) — the Core i9-12900 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i9-12900) and FP8,FP7 (Ryzen AI 9 HX PRO 375).
| Feature | Core i9-12900 | Ryzen AI 9 HX PRO 375 |
|---|---|---|
| Socket | LGA1700 | FP8 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+95900% | LPDDR5x-8000 |
| Max RAM Capacity | 128 | 256 GB+209715100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20+25% | 16 |
Advanced Features
Only the Ryzen AI 9 HX PRO 375 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen AI 9 HX PRO 375 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-12900) vs AMD-V, IOMMU (Ryzen AI 9 HX PRO 375). Both include integrated graphics — Intel UHD Graphics 770 (Core i9-12900) and Radeon 890M (Ryzen AI 9 HX PRO 375) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen AI 9 HX PRO 375 targets Mobile Workstation / High-end Gaming. Direct competitor: Core i9-12900 rivals Ryzen 9 5900; Ryzen AI 9 HX PRO 375 rivals Core i9-14900HX.
| Feature | Core i9-12900 | Ryzen AI 9 HX PRO 375 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics 770 | Radeon 890M |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | AMD-V, IOMMU |
| Target Use | — | Mobile Workstation / High-end Gaming |
Value Analysis
The Core i9-12900 launched at $519 MSRP, while the Ryzen AI 9 HX PRO 375 debuted at $0. At current prices ($420 vs $0), the Ryzen AI 9 HX PRO 375 is $420 cheaper.
| Feature | Core i9-12900 | Ryzen AI 9 HX PRO 375 |
|---|---|---|
| MSRP | $519 | $0-100% |
| Avg Price (30d) | $420 | $0-100% |
| Performance per Dollar | 80.2 | — |
| Release Date | 2022 | 2025 |
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