Core Ultra 5 245HX vs Xeon 6505P
Core Ultra 5 245HX
Xeon 6505P
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 5 245HX
Performance Per Dollar Xeon 6505P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 5 245HX | Xeon 6505P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($563) |
| Longevity | ✨ Modern (Arrow Lake-HX (2025) / 3 nm) | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) |
💎 Value Proposition
| Insight | Core Ultra 5 245HX | Xeon 6505P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($563) |
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 5 245HX and Xeon 6505P
Core Ultra 5 245HX
The Core Ultra 5 245HX is manufactured by Intel. It was released in 13 January 2025 (less than a year ago). It is based on the Arrow Lake-HX (2025) architecture. It features 14 cores and 14 threads. Base frequency is 3.1 GHz, with boost up to 5.1 GHz. L3 cache: 24 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: 39,605 points. Launch price was $499.
Xeon 6505P
The Xeon 6505P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 2.2 GHz, with boost up to 4.1 GHz. L3 cache: 48 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 150 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 39,341 points. Launch price was $563.
Processing Power
The Core Ultra 5 245HX packs 14 cores / 14 threads, while the Xeon 6505P offers 12 cores / 24 threads — the Core Ultra 5 245HX has 2 more cores. Boost clocks reach 5.1 GHz on the Core Ultra 5 245HX versus 4.1 GHz on the Xeon 6505P — a 21.7% clock advantage for the Core Ultra 5 245HX (base: 3.1 GHz vs 2.2 GHz). The Core Ultra 5 245HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the Xeon 6505P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the Core Ultra 5 245HX scores 39,605 against the Xeon 6505P's 39,341 — a 0.7% lead for the Core Ultra 5 245HX. L3 cache: 24 MB (total) on the Core Ultra 5 245HX vs 48 MB (total) on the Xeon 6505P.
| Feature | Core Ultra 5 245HX | Xeon 6505P |
|---|---|---|
| Cores / Threads | 14 / 14+17% | 12 / 24 |
| Boost Clock | 5.1 GHz+24% | 4.1 GHz |
| Base Clock | 3.1 GHz+41% | 2.2 GHz |
| L3 Cache | 24 MB (total) | 48 MB (total)+100% |
| L2 Cache | 3 MB (per core)+50% | 2 MB (per core) |
| Process | 3 nm | Intel 3 nm |
| Architecture | Arrow Lake-HX (2025) | Granite Rapids (2024−2025) |
| PassMark | 39,605 | 39,341 |
Memory & Platform
The Core Ultra 5 245HX uses the FCBGA2114 socket (PCIe 5.0), while the Xeon 6505P uses LGA4710 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to 6400 memory speed. The Xeon 6505P supports up to 4096 of RAM compared to 256 — 176.5% more capacity for professional workloads. Memory channels: 2 (Core Ultra 5 245HX) vs 8 (Xeon 6505P). PCIe lanes: 24 (Core Ultra 5 245HX) vs 88 (Xeon 6505P) — the Xeon 6505P offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Arrow Lake-HX (Core Ultra 5 245HX) and LGA4710 (Xeon 6505P).
| Feature | Core Ultra 5 245HX | Xeon 6505P |
|---|---|---|
| Socket | FCBGA2114 | LGA4710 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 6400 | 6400 |
| Max RAM Capacity | 256 | 4096+1500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 88+267% |
Advanced Features
Only the Core Ultra 5 245HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon 6505P supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core Ultra 5 245HX includes integrated graphics (Intel Arc Xe-LPG Graphics), while the Xeon 6505P requires a dedicated GPU. Direct competitor: Core Ultra 5 245HX rivals Ryzen 7 8845HS; Xeon 6505P rivals EPYC 9334.
| Feature | Core Ultra 5 245HX | Xeon 6505P |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Arc Xe-LPG Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
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