Core Ultra 7 255HX vs Xeon Platinum 8562Y+
Core Ultra 7 255HX
Xeon Platinum 8562Y+
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 7 255HX
Performance Per Dollar Xeon Platinum 8562Y+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 255HX | Xeon Platinum 8562Y+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($7,000) |
| Longevity | ✨ Modern (Arrow Lake-HX (2025) / 3 nm) | ✨ Modern (Emerald Rapids (2023) / 10 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 255HX | Xeon Platinum 8562Y+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($7,000) |
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 7 255HX and Xeon Platinum 8562Y+
Core Ultra 7 255HX
The Core Ultra 7 255HX is manufactured by Intel. It was released in 2025-01-01. It is based on the Arrow Lake-HX (2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 5.2 GHz. L3 cache: 30 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: 49,765 points. Launch price was $450.
Xeon Platinum 8562Y+
The Xeon Platinum 8562Y+ 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 32 cores and 64 threads. Base frequency is 2.8 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5. Passmark benchmark score: 50,189 points. Launch price was $5,945.
Processing Power
The Core Ultra 7 255HX packs 20 cores / 20 threads, while the Xeon Platinum 8562Y+ offers 32 cores / 64 threads — the Xeon Platinum 8562Y+ has 12 more cores. Boost clocks reach 5.2 GHz on the Core Ultra 7 255HX versus 4.1 GHz on the Xeon Platinum 8562Y+ — a 23.7% clock advantage for the Core Ultra 7 255HX (base: 2.4 GHz vs 2.8 GHz). The Core Ultra 7 255HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the Xeon Platinum 8562Y+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Core Ultra 7 255HX scores 49,765 against the Xeon Platinum 8562Y+'s 50,189 — a 0.8% lead for the Xeon Platinum 8562Y+. L3 cache: 30 MB (total) on the Core Ultra 7 255HX vs 60 MB (total) on the Xeon Platinum 8562Y+.
| Feature | Core Ultra 7 255HX | Xeon Platinum 8562Y+ |
|---|---|---|
| Cores / Threads | 20 / 20 | 32 / 64+60% |
| Boost Clock | 5.2 GHz+27% | 4.1 GHz |
| Base Clock | 2.4 GHz | 2.8 GHz+17% |
| L3 Cache | 30 MB (total) | 60 MB (total)+100% |
| L2 Cache | 3 MB (per core)+50% | 2 MB (per core) |
| Process | 3 nm-70% | 10 nm |
| Architecture | Arrow Lake-HX (2025) | Emerald Rapids (2023) |
| PassMark | 49,765 | 50,189 |
| Geekbench 6 Single | 2,923 | — |
| Geekbench 6 Multi | 16,885 | — |
Memory & Platform
The Core Ultra 7 255HX uses the FCBGA2114 socket (PCIe 5.0), while the Xeon Platinum 8562Y+ uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 255HX versus 5600 on the Xeon Platinum 8562Y+ — the Xeon Platinum 8562Y+ supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8562Y+ supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 255HX) vs 8 (Xeon Platinum 8562Y+). PCIe lanes: 24 (Core Ultra 7 255HX) vs 80 (Xeon Platinum 8562Y+) — the Xeon Platinum 8562Y+ offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel HM870,Intel WM880 (Core Ultra 7 255HX) and C741 (Xeon Platinum 8562Y+).
| Feature | Core Ultra 7 255HX | Xeon Platinum 8562Y+ |
|---|---|---|
| Socket | FCBGA2114 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6400 | 5600+111900% |
| 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 7 255HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8562Y+ supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core Ultra 7 255HX) vs VT-x, VT-d (Xeon Platinum 8562Y+). The Core Ultra 7 255HX includes integrated graphics (Intel Arc Xe-LPG), while the Xeon Platinum 8562Y+ requires a dedicated GPU. Direct competitor: Core Ultra 7 255HX rivals Ryzen 9 9850HX; Xeon Platinum 8562Y+ rivals EPYC 9474F.
| Feature | Core Ultra 7 255HX | Xeon Platinum 8562Y+ |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Arc Xe-LPG | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | true | VT-x, VT-d |
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