CPU
GPU
Ryzen 9 9950X
Core Ultra 9 285K
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 Ryzen 9 9950X
Performance Per Dollar Core Ultra 9 285K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 9950X | Core Ultra 9 285K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($129) | ⚠️ Higher cost ($550) |
| Longevity | ✨ Modern (Granite Ridge (2024−2025) / 4 nm) | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) |
💎 Value Proposition
| Insight | Ryzen 9 9950X | Core Ultra 9 285K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+316%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($129) | ⚠️ Higher cost ($550) |
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 Ryzen 9 9950X and Core Ultra 9 285K
Ryzen 9 9950X
The Ryzen 9 9950X is manufactured by AMD. It was released in 15 August 2024 (1 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: 64 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: 65,833 points. Launch price was $649.
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.
Processing Power
The Ryzen 9 9950X packs 16 cores / 32 threads, while the Core Ultra 9 285K offers 24 cores / 24 threads — the Core Ultra 9 285K has 8 more cores. Boost clocks reach 5.7 GHz on the Ryzen 9 9950X versus 5.6 GHz on the Core Ultra 9 285K — a 1.8% clock advantage for the Ryzen 9 9950X (base: 4.3 GHz vs 3.7 GHz). The Ryzen 9 9950X uses the Granite Ridge (2024−2025) architecture (4 nm), while the Core Ultra 9 285K uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Ryzen 9 9950X scores 65,833 against the Core Ultra 9 285K's 67,482 — a 2.5% lead for the Core Ultra 9 285K. Cinebench R23 multi-core: 42,871 vs 45,563 (6.1% advantage for the Core Ultra 9 285K). Geekbench 6 single-core — the metric most relevant to gaming — records 3,384 vs 3,200, a 5.6% lead for the Ryzen 9 9950X that directly translates to higher frame rates. Multi-core Geekbench: 21,441 vs 22,563 (5.1% advantage for the Core Ultra 9 285K). L3 cache: 64 MB (total) on the Ryzen 9 9950X vs 36 MB (total) on the Core Ultra 9 285K.
| Feature | Ryzen 9 9950X | Core Ultra 9 285K |
|---|---|---|
| Cores / Threads | 16 / 32 | 24 / 24+50% |
| Boost Clock | 5.7 GHz+2% | 5.6 GHz |
| Base Clock | 4.3 GHz+16% | 3.7 GHz |
| L3 Cache | 64 MB (total)+78% | 36 MB (total) |
| L2 Cache | 1 MB (per core) | 3 MB (per core)+200% |
| Process | 4 nm | 3 nm-25% |
| Architecture | Granite Ridge (2024−2025) | Arrow Lake-S (2024−2025) |
| PassMark | 65,833 | 67,482+3% |
| Cinebench R23 Multi | 42,871 | 45,563+6% |
| Geekbench 6 Single | 3,384+6% | 3,200 |
| Geekbench 6 Multi | 21,441 | 22,563+5% |
Memory & Platform
The Ryzen 9 9950X uses the AM5 socket (PCIe 5.0), while the Core Ultra 9 285K uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. Both support up to 192 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: X670E,X670,B650E,B650 (Ryzen 9 9950X) and Z890 (Core Ultra 9 285K).
| Feature | Ryzen 9 9950X | Core Ultra 9 285K |
|---|---|---|
| Socket | AM5 | LGA1851 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5600 | DDR5-6400 |
| Max RAM Capacity | 192 GB | 192 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9950X supports AVX-512 instructions — important for machine learning and scientific applications. Both support true virtualization. Both include integrated graphics — Radeon Graphics (2 Cores) (Ryzen 9 9950X) and Intel Arc Graphics 64EU (Core Ultra 9 285K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 9950X rivals Core Ultra 9 285K; Core Ultra 9 285K rivals Ryzen 9 9950X.
| Feature | Ryzen 9 9950X | Core Ultra 9 285K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon Graphics (2 Cores) | Intel Arc Graphics 64EU |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | true | true |
Value Analysis
The Ryzen 9 9950X launched at $649 MSRP, while the Core Ultra 9 285K debuted at $589. At current prices ($129 vs $550), the Ryzen 9 9950X is $421 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 9950X delivers 510.3 pts/$ vs 122.7 pts/$ for the Core Ultra 9 285K — making the Ryzen 9 9950X the 122.5% better value option.
| Feature | Ryzen 9 9950X | Core Ultra 9 285K |
|---|---|---|
| MSRP | $649 | $589-9% |
| Avg Price (30d) | $129-77% | $550 |
| Performance per Dollar | 510.3+316% | 122.7 |
| Release Date | 2024 | 2024 |
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