CPU
GPU
Core i9-12900H
Ryzen 7 PRO 7840HS
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 i9-12900H
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-12900H | Ryzen 7 PRO 7840HS |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Alder Lake-H (2022) / Intel 7 nm) | ✨ Modern (Phoenix-HS (Zen 4) (2023) / 4 nm) |
💎 Value Proposition
| Insight | Core i9-12900H | Ryzen 7 PRO 7840HS |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Core i9-12900H and Ryzen 7 PRO 7840HS
Core i9-12900H
The Core i9-12900H is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-H (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 27,079 points. Launch price was $299.
Ryzen 7 PRO 7840HS
The Ryzen 7 PRO 7840HS is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 8 MB + 16 MB. Passmark benchmark score: 26,852 points. Launch price was $299.
Processing Power
The Core i9-12900H packs 14 cores / 20 threads, while the Ryzen 7 PRO 7840HS offers 8 cores / 16 threads — the Core i9-12900H has 6 more cores. Boost clocks reach 5 GHz on the Core i9-12900H versus 5.1 GHz on the Ryzen 7 PRO 7840HS — a 2% clock advantage for the Ryzen 7 PRO 7840HS (base: 2.5 GHz vs 3.8 GHz). The Core i9-12900H uses the Alder Lake-H (2022) architecture (Intel 7 nm), while the Ryzen 7 PRO 7840HS uses Phoenix-HS (Zen 4) (2023) (4 nm). In PassMark, the Core i9-12900H scores 27,079 against the Ryzen 7 PRO 7840HS's 26,852 — a 0.8% lead for the Core i9-12900H. L3 cache: 24 MB (total) on the Core i9-12900H vs 16 MB on the Ryzen 7 PRO 7840HS.
| Feature | Core i9-12900H | Ryzen 7 PRO 7840HS |
|---|---|---|
| Cores / Threads | 14 / 20+75% | 8 / 16 |
| Boost Clock | 5 GHz | 5.1 GHz+2% |
| Base Clock | 2.5 GHz | 3.8 GHz+52% |
| L3 Cache | 24 MB (total)+50% | 16 MB |
| L2 Cache | 1.25 MB (per core) | 8 MB+540% |
| Process | Intel 7 nm | 4 nm-43% |
| Architecture | Alder Lake-H (2022) | Phoenix-HS (Zen 4) (2023) |
| PassMark | 27,079 | 26,852 |
| Cinebench R23 Multi | 16,500 | — |
| Geekbench 6 Single | 2,400 | — |
| Geekbench 6 Multi | 12,900 | — |
Memory & Platform
The Core i9-12900H uses the FCBGA1744 socket (PCIe 5.0), while the Ryzen 7 PRO 7840HS uses FP7/FP8 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i9-12900H | Ryzen 7 PRO 7840HS |
|---|---|---|
| Socket | FCBGA1744 | FP7/FP8 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: Yes (Core i9-12900H) / not specified (Ryzen 7 PRO 7840HS). The Core i9-12900H includes integrated graphics (Iris Xe Graphics 96EU), while the Ryzen 7 PRO 7840HS requires a dedicated GPU. Primary use case: Core i9-12900H targets Mobile.
| Feature | Core i9-12900H | Ryzen 7 PRO 7840HS |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Iris Xe Graphics 96EU | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
| Target Use | Mobile | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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