Xeon Platinum 8571N vs Core Ultra 9 285K
Xeon Platinum 8571N
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 Xeon Platinum 8571N
Performance Per Dollar Core Ultra 9 285K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8571N | Core Ultra 9 285K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($418) | ⚠️ Higher cost ($550) |
| Longevity | ✨ Modern (Emerald Rapids (2023) / Intel 7 nm) | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8571N | Core Ultra 9 285K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+33%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($418) | ⚠️ 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 Xeon Platinum 8571N and Core Ultra 9 285K
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.
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 Xeon Platinum 8571N packs 52 cores / 104 threads, while the Core Ultra 9 285K offers 24 cores / 24 threads — the Xeon Platinum 8571N has 28 more cores. Boost clocks reach 4 GHz on the Xeon Platinum 8571N versus 5.6 GHz on the Core Ultra 9 285K — a 33.3% clock advantage for the Core Ultra 9 285K (base: 2.4 GHz vs 3.7 GHz). The Xeon Platinum 8571N uses the Emerald Rapids (2023) architecture (Intel 7 nm), while the Core Ultra 9 285K uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Xeon Platinum 8571N scores 68,385 against the Core Ultra 9 285K's 67,482 — a 1.3% lead for the Xeon Platinum 8571N. Geekbench 6 single-core — the metric most relevant to gaming — records 1,961 vs 3,200, a 48% lead for the Core Ultra 9 285K that directly translates to higher frame rates. Multi-core Geekbench: 60,000 vs 22,563 (90.7% advantage for the Xeon Platinum 8571N). L3 cache: 300 MB (total) on the Xeon Platinum 8571N vs 36 MB (total) on the Core Ultra 9 285K.
| Feature | Xeon Platinum 8571N | Core Ultra 9 285K |
|---|---|---|
| Cores / Threads | 52 / 104+117% | 24 / 24 |
| Boost Clock | 4 GHz | 5.6 GHz+40% |
| Base Clock | 2.4 GHz | 3.7 GHz+54% |
| L3 Cache | 300 MB (total)+733% | 36 MB (total) |
| L2 Cache | 2 MB (per core) | 3 MB (per core)+50% |
| Process | Intel 7 nm | 3 nm-57% |
| Architecture | Emerald Rapids (2023) | Arrow Lake-S (2024−2025) |
| PassMark | 68,385+1% | 67,482 |
| Cinebench R23 Multi | — | 45,563 |
| Geekbench 6 Single | 1,961 | 3,200+63% |
| Geekbench 6 Multi | 60,000+166% | 22,563 |
Memory & Platform
The Xeon Platinum 8571N uses the LGA4677 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 DDR5-4800 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: 8 (Xeon Platinum 8571N) vs 2 (Core Ultra 9 285K). PCIe lanes: 80 (Xeon Platinum 8571N) vs 24 (Core Ultra 9 285K) — the Xeon Platinum 8571N offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Platinum 8571N) and Z890 (Core Ultra 9 285K).
| Feature | Xeon Platinum 8571N | Core Ultra 9 285K |
|---|---|---|
| Socket | LGA4677 | LGA1851 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-4800 | DDR5-6400 |
| Max RAM Capacity | 4096 GB+2033% | 192 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80+233% | 24 |
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: VT-x, VT-d (Xeon Platinum 8571N) vs true (Core Ultra 9 285K). 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: Xeon Platinum 8571N rivals EPYC 9454; Core Ultra 9 285K rivals Ryzen 9 9950X.
| Feature | Xeon Platinum 8571N | Core Ultra 9 285K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel Arc Graphics 64EU |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | true |
| Target Use | Cloud Server | — |
Value Analysis
The Xeon Platinum 8571N launched at $599 MSRP, while the Core Ultra 9 285K debuted at $589. At current prices ($418 vs $550), the Xeon Platinum 8571N is $132 cheaper. In terms of value (PassMark points per dollar), the Xeon Platinum 8571N delivers 163.6 pts/$ vs 122.7 pts/$ for the Core Ultra 9 285K — making the Xeon Platinum 8571N the 28.6% better value option.
| Feature | Xeon Platinum 8571N | Core Ultra 9 285K |
|---|---|---|
| MSRP | $599 | $589-2% |
| Avg Price (30d) | $418-24% | $550 |
| Performance per Dollar | 163.6+33% | 122.7 |
| Release Date | 2023 | 2024 |
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