CPU
GPU
Core Ultra 9 285HX
Xeon Gold 5512U
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 285HX
Performance Per Dollar Xeon Gold 5512U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 9 285HX | Xeon Gold 5512U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($1,230) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Emerald Rapids (2023) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core Ultra 9 285HX | Xeon Gold 5512U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($1,230) |
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 285HX and Xeon Gold 5512U
Core Ultra 9 285HX
The Core Ultra 9 285HX is manufactured by Intel. It was released in 2025-01-01. It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 2.8 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 58,732 points. Launch price was $650.
Xeon Gold 5512U
The Xeon Gold 5512U 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 28 cores and 56 threads. Base frequency is 2.1 GHz, with boost up to 3.7 GHz. L3 cache: 52.5 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 185 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 60,367 points. Launch price was $1,230.
Processing Power
The Core Ultra 9 285HX packs 24 cores / 24 threads, while the Xeon Gold 5512U offers 28 cores / 56 threads — the Xeon Gold 5512U has 4 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 9 285HX versus 3.7 GHz on the Xeon Gold 5512U — a 39.1% clock advantage for the Core Ultra 9 285HX (base: 2.8 GHz vs 2.1 GHz). The Core Ultra 9 285HX uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Xeon Gold 5512U uses Emerald Rapids (2023) (Intel 7 nm). In PassMark, the Core Ultra 9 285HX scores 58,732 against the Xeon Gold 5512U's 60,367 — a 2.7% lead for the Xeon Gold 5512U. L3 cache: 36 MB (total) on the Core Ultra 9 285HX vs 52.5 MB (total) on the Xeon Gold 5512U.
| Feature | Core Ultra 9 285HX | Xeon Gold 5512U |
|---|---|---|
| Cores / Threads | 24 / 24 | 28 / 56+17% |
| Boost Clock | 5.5 GHz+49% | 3.7 GHz |
| Base Clock | 2.8 GHz+33% | 2.1 GHz |
| L3 Cache | 36 MB (total) | 52.5 MB (total)+46% |
| 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 | 58,732 | 60,367+3% |
| Geekbench 6 Single | 3,106 | — |
| Geekbench 6 Multi | 22,200 | — |
Memory & Platform
The Core Ultra 9 285HX uses the FCBGA2114 socket (PCIe 5.0), while the Xeon Gold 5512U uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285HX versus 4800 on the Xeon Gold 5512U — the Xeon Gold 5512U supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5512U supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Core Ultra 9 285HX) vs 8 (Xeon Gold 5512U). PCIe lanes: 24 (Core Ultra 9 285HX) vs 80 (Xeon Gold 5512U) — the Xeon Gold 5512U offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel HM870 (Core Ultra 9 285HX) and C741 (Xeon Gold 5512U).
| Feature | Core Ultra 9 285HX | Xeon Gold 5512U |
|---|---|---|
| Socket | FCBGA2114 | LGA4677 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6400 | 4800+95900% |
| Max RAM Capacity | 192 GB+4915100% | 4096 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 80+233% |
Advanced Features
Only the Core Ultra 9 285HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 5512U supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core Ultra 9 285HX) vs VT-x, VT-d (Xeon Gold 5512U). The Core Ultra 9 285HX includes integrated graphics (Intel Arc Graphics), while the Xeon Gold 5512U requires a dedicated GPU. Direct competitor: Core Ultra 9 285HX rivals Ryzen 9 7945HX3D; Xeon Gold 5512U rivals EPYC 9354.
| Feature | Core Ultra 9 285HX | Xeon Gold 5512U |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Arc Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | true | VT-x, VT-d |
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