Core Ultra 9 285K
Ryzen 9 9950X3D
Core Ultra 9 285K vs Ryzen 9 9950X3D 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 285K vs Ryzen 9 9950X3D 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 285K vs Ryzen 9 9950X3D: 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 285K
2024Why buy it
- ✅Better for gaming: +6.7% higher average FPS across 49 shared CPU benchmark tests.
- ✅Costs $110 less on MSRP ($589 MSRP vs $699 MSRP).
- ✅Delivers 14.1% more PassMark for each dollar spent, at 114.6 vs 100.4 PassMark/$ ($589 MSRP vs $699 MSRP).
- ✅Draws 125W instead of 170W, a 45W reduction.
Trade-offs
- ❌Smaller total L3 cache (36 MB vs 128 MB).
Ryzen 9 9950X3D
2025Why buy it
- ✅+255.6% larger total L3 cache (128 MB vs 36 MB).
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 9 285K across 49 shared CPU benchmark tests.
- ❌Lower Cinebench R23 multi-core (44,500 vs 45,563).
- ❌Lower PassMark per dollar, at 100.4 vs 114.6 PassMark/$ ($699 MSRP vs $589 MSRP).
- ❌36% higher power demand at 170W vs 125W.
Quick Answers
So, is Core Ultra 9 285K better than Ryzen 9 9950X3D?
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?
Core Ultra 9 285K vs Ryzen 9 9950X3D Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Core Ultra 9 285K
The Core Ultra 9 285K is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.6 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 67,482 points. Launch price was $589.
Ryzen 9 9950X3D
The Ryzen 9 9950X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 70,177 points. Launch price was $699.
Processing Power
The Core Ultra 9 285K packs 24 cores / 24 threads, while the Ryzen 9 9950X3D offers 16 cores / 32 threads — the Core Ultra 9 285K has 8 more cores. Boost clocks reach 5.6 GHz on the Core Ultra 9 285K versus 5.7 GHz on the Ryzen 9 9950X3D — a 1.8% clock advantage for the Ryzen 9 9950X3D (base: 3.7 GHz vs 4.3 GHz). The Core Ultra 9 285K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen 9 9950X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Core Ultra 9 285K scores 67,482 against the Ryzen 9 9950X3D's 70,177 — a 3.9% lead for the Ryzen 9 9950X3D. Cinebench R23 multi-core: 45,563 vs 44,500 (2.4% advantage for the Core Ultra 9 285K). Geekbench 6 single-core — the metric most relevant to gaming — records 3,200 vs 3,398, a 6% lead for the Ryzen 9 9950X3D that directly translates to higher frame rates. Multi-core Geekbench: 22,563 vs 22,206 (1.6% advantage for the Core Ultra 9 285K). L3 cache: 36 MB (total) on the Core Ultra 9 285K vs 128 MB (total) on the Ryzen 9 9950X3D.
| Feature | Core Ultra 9 285K | Ryzen 9 9950X3D |
|---|---|---|
| Cores / Threads | 24 / 24+50% | 16 / 32 |
| Boost Clock | 5.6 GHz | 5.7 GHz+2% |
| Base Clock | 3.7 GHz | 4.3 GHz+16% |
| L3 Cache | 36 MB (total) | 128 MB (total)+256% |
| L2 Cache | 3 MB (per core)+200% | 1 MB (per core) |
| Process | 3 nm-25% | 4 nm |
| Architecture | Arrow Lake-S (2024−2025) | Granite Ridge (2024−2025) |
| PassMark | 67,482 | 70,177+4% |
| Cinebench R23 Multi | 45,563+2% | 44,500 |
| Geekbench 6 Single | 3,200 | 3,398+6% |
| Geekbench 6 Multi | 22,563+2% | 22,206 |
Memory & Platform
The Core Ultra 9 285K uses the LGA1851 socket (PCIe 5.0), while the Ryzen 9 9950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285K versus DDR5-5600 on the Ryzen 9 9950X3D — the Core Ultra 9 285K supports 14.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 192 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: Z890 (Core Ultra 9 285K) and X670E,X670,B650E,B650 (Ryzen 9 9950X3D).
| Feature | Core Ultra 9 285K | Ryzen 9 9950X3D |
|---|---|---|
| Socket | LGA1851 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6400+14% | DDR5-5600 |
| Max RAM Capacity | 192 GB | 192 GB |
| RAM Channels | 2 | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 24 | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Both support true virtualization. Both include integrated graphics — Intel Arc Graphics 64EU (Core Ultra 9 285K) and Radeon Graphics (2 Cores) (Ryzen 9 9950X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core Ultra 9 285K rivals Ryzen 9 9950X; Ryzen 9 9950X3D rivals Core Ultra 9 285K.
| Feature | Core Ultra 9 285K | Ryzen 9 9950X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel Arc Graphics 64EU | Radeon Graphics (2 Cores) |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | true | true |
Value Analysis
At launch, the Core Ultra 9 285K was priced at $589, while the Ryzen 9 9950X3D came in at $699. On launch pricing ($589 vs $699), Core Ultra 9 285K was $110 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 9 285K delivers 114.6 pts/$ vs 100.4 pts/$ for the Ryzen 9 9950X3D — making the Core Ultra 9 285K the 13.2% better value option.
| Feature | Core Ultra 9 285K | Ryzen 9 9950X3D |
|---|---|---|
| MSRP | $589-16% | $699 |
| Performance per Dollar | 114.6+14% | 100.4 |
| Release Date | 2024 | 2025 |
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