Core Ultra 9 285K
Ryzen 7 9800X3D
Core Ultra 9 285K vs Ryzen 7 9800X3D 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 7 9800X3D 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 7 9800X3D: 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: +7.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅Delivers 37.3% more PassMark for each dollar spent, at 114.6 vs 83.4 PassMark/$ ($589 MSRP vs $479 MSRP).
Trade-offs
- ❌Smaller total L3 cache (36 MB vs 96 MB).
- ❌23% HIGHER MSRP$589 MSRPvs$479 MSRP
Ryzen 7 9800X3D
2024Why buy it
- ✅+166.7% larger total L3 cache (96 MB vs 36 MB).
- ✅Costs $110 less on MSRP ($479 MSRP vs $589 MSRP).
- ✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 9 285K across 50 shared CPU benchmark tests.
- ❌Lower Cinebench R23 multi-core (23,277 vs 45,563).
- ❌Lower PassMark per dollar, at 83.4 vs 114.6 PassMark/$ ($479 MSRP vs $589 MSRP).
Quick Answers
So, is Core Ultra 9 285K better than Ryzen 7 9800X3D?
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 7 9800X3D 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 7 9800X3D
The Ryzen 7 9800X3D is manufactured by AMD. It was released in 7 November 2024 (1 year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 8 cores and 16 threads. Base frequency is 4.7 GHz, with boost up to 5.2 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 39,966 points. Launch price was $479.
Processing Power
The Core Ultra 9 285K packs 24 cores / 24 threads, while the Ryzen 7 9800X3D offers 8 cores / 16 threads — the Core Ultra 9 285K has 16 more cores. Boost clocks reach 5.6 GHz on the Core Ultra 9 285K versus 5.2 GHz on the Ryzen 7 9800X3D — a 7.4% clock advantage for the Core Ultra 9 285K (base: 3.7 GHz vs 4.7 GHz). The Core Ultra 9 285K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen 7 9800X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Core Ultra 9 285K scores 67,482 against the Ryzen 7 9800X3D's 39,966 — a 51.2% lead for the Core Ultra 9 285K. Cinebench R23 multi-core: 45,563 vs 23,277 (64.7% advantage for the Core Ultra 9 285K). Geekbench 6 single-core — the metric most relevant to gaming — records 3,200 vs 3,450, a 7.5% lead for the Ryzen 7 9800X3D that directly translates to higher frame rates. Multi-core Geekbench: 22,563 vs 18,500 (19.8% advantage for the Core Ultra 9 285K). L3 cache: 36 MB (total) on the Core Ultra 9 285K vs 96 MB (total) on the Ryzen 7 9800X3D.
| Feature | Core Ultra 9 285K | Ryzen 7 9800X3D |
|---|---|---|
| Cores / Threads | 24 / 24+200% | 8 / 16 |
| Boost Clock | 5.6 GHz+8% | 5.2 GHz |
| Base Clock | 3.7 GHz | 4.7 GHz+27% |
| L3 Cache | 36 MB (total) | 96 MB (total)+167% |
| 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+69% | 39,966 |
| Cinebench R23 Multi | 45,563+96% | 23,277 |
| Geekbench 6 Single | 3,200 | 3,450+8% |
| Geekbench 6 Multi | 22,563+22% | 18,500 |
Memory & Platform
The Core Ultra 9 285K uses the LGA1851 socket (PCIe 5.0), while the Ryzen 7 9800X3D 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 7 9800X3D — 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. PCIe lanes: 24 (Core Ultra 9 285K) vs 28 (Ryzen 7 9800X3D) — the Ryzen 7 9800X3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890 (Core Ultra 9 285K) and X670E,B650E,X870E,B850 (Ryzen 7 9800X3D).
| Feature | Core Ultra 9 285K | Ryzen 7 9800X3D |
|---|---|---|
| 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 | 28+17% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 9800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core Ultra 9 285K) vs AMD-V, AMD-Vi (Ryzen 7 9800X3D). Both include integrated graphics — Intel Arc Graphics 64EU (Core Ultra 9 285K) and Radeon Graphics (Ryzen 7 9800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 9800X3D targets Extreme Gaming. Direct competitor: Core Ultra 9 285K rivals Ryzen 9 9950X; Ryzen 7 9800X3D rivals Core i9-14900K.
| Feature | Core Ultra 9 285K | Ryzen 7 9800X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel Arc Graphics 64EU | Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | true | AMD-V, AMD-Vi |
| Target Use | — | Extreme Gaming |
Value Analysis
At launch, the Core Ultra 9 285K was priced at $589, while the Ryzen 7 9800X3D came in at $479. On launch pricing ($589 vs $479), Ryzen 7 9800X3D was $110 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 9 285K delivers 114.6 pts/$ vs 83.4 pts/$ for the Ryzen 7 9800X3D — making the Core Ultra 9 285K the 31.4% better value option.
| Feature | Core Ultra 9 285K | Ryzen 7 9800X3D |
|---|---|---|
| MSRP | $589 | $479-19% |
| Performance per Dollar | 114.6+37% | 83.4 |
| Release Date | 2024 | 2024 |
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