Core Ultra 9 285K vs Xeon Platinum 8571N
Core Ultra 9 285K
Xeon Platinum 8571N
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 285K
Performance Per Dollar Xeon Platinum 8571N
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 9 285K | Xeon Platinum 8571N |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($550) | ✅ More affordable ($418) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Emerald Rapids (2023) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core Ultra 9 285K | Xeon Platinum 8571N |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+33%) |
| Upfront Cost | ⚠️ Higher cost ($550) | ✅ More affordable ($418) |
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 285K and Xeon Platinum 8571N
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.
Xeon Platinum 8571N
The Xeon Platinum 8571N is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 52 cores and 104 threads. Base frequency is 2.4 GHz, with boost up to 4 GHz. L3 cache: 300 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5 @ 4800 MT/s (1 DPC). Passmark benchmark score: 68,385 points. Launch price was $6,839.
Processing Power
The Core Ultra 9 285K packs 24 cores / 24 threads, while the Xeon Platinum 8571N offers 52 cores / 104 threads — the Xeon Platinum 8571N has 28 more cores. Boost clocks reach 5.6 GHz on the Core Ultra 9 285K versus 4 GHz on the Xeon Platinum 8571N — a 33.3% clock advantage for the Core Ultra 9 285K (base: 3.7 GHz vs 2.4 GHz). The Core Ultra 9 285K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Xeon Platinum 8571N uses Emerald Rapids (2023) (Intel 7 nm). In PassMark, the Core Ultra 9 285K scores 67,482 against the Xeon Platinum 8571N's 68,385 — a 1.3% lead for the Xeon Platinum 8571N. Geekbench 6 single-core — the metric most relevant to gaming — records 3,200 vs 1,961, a 48% lead for the Core Ultra 9 285K that directly translates to higher frame rates. Multi-core Geekbench: 22,563 vs 60,000 (90.7% advantage for the Xeon Platinum 8571N). L3 cache: 36 MB (total) on the Core Ultra 9 285K vs 300 MB (total) on the Xeon Platinum 8571N.
| Feature | Core Ultra 9 285K | Xeon Platinum 8571N |
|---|---|---|
| Cores / Threads | 24 / 24 | 52 / 104+117% |
| Boost Clock | 5.6 GHz+40% | 4 GHz |
| Base Clock | 3.7 GHz+54% | 2.4 GHz |
| L3 Cache | 36 MB (total) | 300 MB (total)+733% |
| L2 Cache | 3 MB (per core)+50% | 2 MB (per core) |
| Process | 3 nm-57% | Intel 7 nm |
| Architecture | Arrow Lake-S (2024−2025) | Emerald Rapids (2023) |
| PassMark | 67,482 | 68,385+1% |
| Cinebench R23 Multi | 45,563 | — |
| Geekbench 6 Single | 3,200+63% | 1,961 |
| Geekbench 6 Multi | 22,563 | 60,000+166% |
Memory & Platform
The Core Ultra 9 285K uses the LGA1851 socket (PCIe 5.0), while the Xeon Platinum 8571N uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-6400 memory speed. The Xeon Platinum 8571N supports up to 4096 GB of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Core Ultra 9 285K) vs 8 (Xeon Platinum 8571N). PCIe lanes: 24 (Core Ultra 9 285K) vs 80 (Xeon Platinum 8571N) — the Xeon Platinum 8571N offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890 (Core Ultra 9 285K) and C741 (Xeon Platinum 8571N).
| Feature | Core Ultra 9 285K | Xeon Platinum 8571N |
|---|---|---|
| Socket | LGA1851 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6400 | DDR5-4800 |
| Max RAM Capacity | 192 GB | 4096 GB+2033% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 80+233% |
Advanced Features
Only the Core Ultra 9 285K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8571N supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core Ultra 9 285K) vs VT-x, VT-d (Xeon Platinum 8571N). The Core Ultra 9 285K includes integrated graphics (Intel Arc Graphics 64EU), while the Xeon Platinum 8571N requires a dedicated GPU. Primary use case: Xeon Platinum 8571N targets Cloud Server. Direct competitor: Core Ultra 9 285K rivals Ryzen 9 9950X; Xeon Platinum 8571N rivals EPYC 9454.
| Feature | Core Ultra 9 285K | Xeon Platinum 8571N |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Arc Graphics 64EU | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Cloud Server |
Value Analysis
The Core Ultra 9 285K launched at $589 MSRP, while the Xeon Platinum 8571N debuted at $599. At current prices ($550 vs $418), the Xeon Platinum 8571N is $132 cheaper. In terms of value (PassMark points per dollar), the Core Ultra 9 285K delivers 122.7 pts/$ vs 163.6 pts/$ for the Xeon Platinum 8571N — making the Xeon Platinum 8571N the 28.6% better value option.
| Feature | Core Ultra 9 285K | Xeon Platinum 8571N |
|---|---|---|
| MSRP | $589-2% | $599 |
| Avg Price (30d) | $550 | $418-24% |
| Performance per Dollar | 122.7 | 163.6+33% |
| Release Date | 2024 | 2023 |
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