Xeon Gold 6314U vs Core Ultra 7 255HX
Xeon Gold 6314U
Core Ultra 7 255HX
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 Gold 6314U
Performance Per Dollar Core Ultra 7 255HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6314U | Core Ultra 7 255HX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,977) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Ice Lake-SP (2021) / 10 nm) | ✨ Modern (Arrow Lake-HX (2025) / 3 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6314U | Core Ultra 7 255HX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($2,977) | ✅ More affordable ($0) |
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 Gold 6314U and Core Ultra 7 255HX
Xeon Gold 6314U
The Xeon Gold 6314U is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 32 cores and 64 threads. Base frequency is 2.3 GHz, with boost up to 3.4 GHz. L3 cache: 48 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,916 points. Launch price was $800.
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.
Processing Power
The Xeon Gold 6314U packs 32 cores / 64 threads, while the Core Ultra 7 255HX offers 20 cores / 20 threads — the Xeon Gold 6314U has 12 more cores. Boost clocks reach 3.4 GHz on the Xeon Gold 6314U versus 5.2 GHz on the Core Ultra 7 255HX — a 41.9% clock advantage for the Core Ultra 7 255HX (base: 2.3 GHz vs 2.4 GHz). The Xeon Gold 6314U uses the Ice Lake-SP (2021) architecture (10 nm), while the Core Ultra 7 255HX uses Arrow Lake-HX (2025) (3 nm). In PassMark, the Xeon Gold 6314U scores 48,916 against the Core Ultra 7 255HX's 49,765 — a 1.7% lead for the Core Ultra 7 255HX. L3 cache: 48 MB (total) on the Xeon Gold 6314U vs 30 MB (total) on the Core Ultra 7 255HX.
| Feature | Xeon Gold 6314U | Core Ultra 7 255HX |
|---|---|---|
| Cores / Threads | 32 / 64+60% | 20 / 20 |
| Boost Clock | 3.4 GHz | 5.2 GHz+53% |
| Base Clock | 2.3 GHz | 2.4 GHz+4% |
| L3 Cache | 48 MB (total)+60% | 30 MB (total) |
| L2 Cache | 1 MB (per core) | 3 MB (per core)+200% |
| Process | 10 nm | 3 nm-70% |
| Architecture | Ice Lake-SP (2021) | Arrow Lake-HX (2025) |
| PassMark | 48,916 | 49,765+2% |
| Geekbench 6 Single | — | 2,923 |
| Geekbench 6 Multi | — | 16,885 |
Memory & Platform
The Xeon Gold 6314U uses the LGA4189 socket (PCIe 4.0), while the Core Ultra 7 255HX uses FCBGA2114 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Gold 6314U versus DDR5-6400 on the Core Ultra 7 255HX — the Xeon Gold 6314U supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6314U supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6314U) vs 2 (Core Ultra 7 255HX). PCIe lanes: 128 (Xeon Gold 6314U) vs 24 (Core Ultra 7 255HX) — the Xeon Gold 6314U offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3,C621A (Xeon Gold 6314U) and Intel HM870,Intel WM880 (Core Ultra 7 255HX).
| Feature | Xeon Gold 6314U | Core Ultra 7 255HX |
|---|---|---|
| Socket | LGA4189 | FCBGA2114 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200+63900% | DDR5-6400 |
| Max RAM Capacity | 4096 | 192 GB+4915100% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 128+433% | 24 |
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 Gold 6314U supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon Gold 6314U) vs true (Core Ultra 7 255HX). The Core Ultra 7 255HX includes integrated graphics (Intel Arc Xe-LPG), while the Xeon Gold 6314U requires a dedicated GPU. Direct competitor: Xeon Gold 6314U rivals Xeon Platinum 8362; Core Ultra 7 255HX rivals Ryzen 9 9850HX.
| Feature | Xeon Gold 6314U | Core Ultra 7 255HX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel Arc Xe-LPG |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | true |
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