Core Ultra 9 285 vs Ryzen 9 7945HX3D
Core Ultra 9 285
Ryzen 9 7945HX3D
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 Ultra 9 285
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 9 285 | Ryzen 9 7945HX3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($550) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Dragon Range-HX (Zen 4) (2023−2024) / 5 nm) |
💎 Value Proposition
| Insight | Core Ultra 9 285 | Ryzen 9 7945HX3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($550) | ✅ 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.
Technical Specifications
Side-by-side comparison of Core Ultra 9 285 and Ryzen 9 7945HX3D
Core Ultra 9 285
The Core Ultra 9 285 is manufactured by Intel. It was released in Janeiro 2025 (recentemente). It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 2.5 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 65 Watt. Memory support: DDR5-6400. Passmark benchmark score: 57,442 points. Launch price was $579.
Ryzen 9 7945HX3D
The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.
Processing Power
The Core Ultra 9 285 packs 24 cores / 24 threads, while the Ryzen 9 7945HX3D offers 16 cores / 32 threads — the Core Ultra 9 285 has 8 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 9 285 versus 5.4 GHz on the Ryzen 9 7945HX3D — a 1.8% clock advantage for the Core Ultra 9 285 (base: 2.5 GHz vs 2.3 GHz). The Core Ultra 9 285 uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen 9 7945HX3D uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the Core Ultra 9 285 scores 57,442 against the Ryzen 9 7945HX3D's 57,803 — a 0.6% lead for the Ryzen 9 7945HX3D. L3 cache: 36 MB (total) on the Core Ultra 9 285 vs 128 MB (total) on the Ryzen 9 7945HX3D.
| Feature | Core Ultra 9 285 | Ryzen 9 7945HX3D |
|---|---|---|
| Cores / Threads | 24 / 24+50% | 16 / 32 |
| Boost Clock | 5.5 GHz+2% | 5.4 GHz |
| Base Clock | 2.5 GHz+9% | 2.3 GHz |
| L3 Cache | 36 MB (total) | 128 MB (total)+256% |
| L2 Cache | 3 MB (per core)+200% | 1 MB (per core) |
| Process | 3 nm-40% | 5 nm |
| Architecture | Arrow Lake-S (2024−2025) | Dragon Range-HX (Zen 4) (2023−2024) |
| PassMark | 57,442 | 57,803 |
| Cinebench R23 Multi | 40,000 | — |
| Geekbench 6 Single | 3,000 | — |
| Geekbench 6 Multi | 20,000 | — |
Memory & Platform
The Core Ultra 9 285 uses the LGA1851 socket (PCIe 5.0), while the Ryzen 9 7945HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285 versus 5200 on the Ryzen 9 7945HX3D — the Ryzen 9 7945HX3D supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 9 285 supports up to 192 GB of RAM compared to 128 — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Core Ultra 9 285) vs 28 (Ryzen 9 7945HX3D) — the Ryzen 9 7945HX3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 800 Series (Core Ultra 9 285) and FL1 (Ryzen 9 7945HX3D).
| Feature | Core Ultra 9 285 | Ryzen 9 7945HX3D |
|---|---|---|
| Socket | LGA1851 | FL1 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6400 | 5200+103900% |
| Max RAM Capacity | 192 GB+157286300% | 128 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 28+17% |
Advanced Features
Only the Ryzen 9 7945HX3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7945HX3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Core Ultra 9 285) vs VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D). Both include integrated graphics — Arc Graphics (Core Ultra 9 285) and AMD Radeon 610M (Ryzen 9 7945HX3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 9 285 targets High-End Gaming. Direct competitor: Ryzen 9 7945HX3D rivals Core Ultra 9 285HX.
| Feature | Core Ultra 9 285 | Ryzen 9 7945HX3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Arc Graphics | AMD Radeon 610M |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | Yes | VT-x, VT-d, AMD-V |
| Target Use | High-End Gaming | — |
Value Analysis
The Core Ultra 9 285 launched at $589 MSRP, while the Ryzen 9 7945HX3D debuted at $0. At current prices ($550 vs $0), the Ryzen 9 7945HX3D is $550 cheaper.
| Feature | Core Ultra 9 285 | Ryzen 9 7945HX3D |
|---|---|---|
| MSRP | $589 | $0-100% |
| Avg Price (30d) | $550 | $0-100% |
| Performance per Dollar | 104.4 | — |
| Release Date | 2025 | 2023 |
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