Core Ultra 9 285
Ryzen 9 7945HX3D
Core Ultra 9 285 vs Ryzen 9 7945HX3D 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.
Core Ultra 9 285 vs Ryzen 9 7945HX3D 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
Core Ultra 9 285 vs Ryzen 9 7945HX3D: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core Ultra 9 285
2025Why buy it
- ✅Better for gaming: +3.6% higher average FPS across 50 shared CPU benchmark tests.
Trade-offs
- ❌Lower PassMark (57,442 vs 57,803).
- ❌Smaller total L3 cache (36 MB vs 128 MB).
- ❌Launch MSRP is still $589 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
- ❌18.2% higher power demand at 65W vs 55W.
Ryzen 9 7945HX3D
2023Why buy it
- ✅+0.6% higher PassMark.
- ✅+255.6% larger total L3 cache (128 MB vs 36 MB).
- ✅Draws 55W instead of 65W, a 10W reduction.
- ✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 9 285 across 50 shared CPU benchmark tests.
Quick Answers
So, is Core Ultra 9 285 better than Ryzen 9 7945HX3D?
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?
Core Ultra 9 285 vs Ryzen 9 7945HX3D Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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 Core Ultra 9 285 supports 23.1% 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 GB — 50% 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+23% | 5200 |
| Max RAM Capacity | 192 GB+50% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | Yes | Yes |
| 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
At launch, the Core Ultra 9 285 was priced at $589, while the Ryzen 9 7945HX3D came in at $0. On launch pricing ($589 vs $0), Ryzen 9 7945HX3D was $589 cheaper.
| Feature | Core Ultra 9 285 | Ryzen 9 7945HX3D |
|---|---|---|
| MSRP | $589 | $0-100% |
| Performance per Dollar | 97.5 | — |
| Release Date | 2025 | 2023 |
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