Xeon Gold 6338 vs Core Ultra 5 245HX
Xeon Gold 6338
Core Ultra 5 245HX
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 6338
Performance Per Dollar Core Ultra 5 245HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6338 | Core Ultra 5 245HX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,604) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Legacy / 10 nm) | ✨ Modern (Arrow Lake-HX (2025) / 3 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6338 | Core Ultra 5 245HX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($1,604) | ✅ 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 6338 and Core Ultra 5 245HX
Xeon Gold 6338
The Xeon Gold 6338 is manufactured by Intel. It was released in 2015-01-01. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3.2 GHz. L3 cache: 48 MB. Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 40,225 points. Launch price was $800.
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.
Processing Power
The Xeon Gold 6338 packs 32 cores / 64 threads, while the Core Ultra 5 245HX offers 14 cores / 14 threads — the Xeon Gold 6338 has 18 more cores. Boost clocks reach 3.2 GHz on the Xeon Gold 6338 versus 5.1 GHz on the Core Ultra 5 245HX — a 45.8% clock advantage for the Core Ultra 5 245HX (base: 2 GHz vs 3.1 GHz). The Core Ultra 5 245HX is built on the Arrow Lake-HX (2025) architecture. In PassMark, the Xeon Gold 6338 scores 40,225 against the Core Ultra 5 245HX's 39,605 — a 1.6% lead for the Xeon Gold 6338. L3 cache: 48 MB on the Xeon Gold 6338 vs 24 MB (total) on the Core Ultra 5 245HX.
| Feature | Xeon Gold 6338 | Core Ultra 5 245HX |
|---|---|---|
| Cores / Threads | 32 / 64+129% | 14 / 14 |
| Boost Clock | 3.2 GHz | 5.1 GHz+59% |
| Base Clock | 2 GHz | 3.1 GHz+55% |
| L3 Cache | 48 MB+100% | 24 MB (total) |
| L2 Cache | — | 3 MB (per core) |
| Process | 10 nm | 3 nm-70% |
| Architecture | — | Arrow Lake-HX (2025) |
| PassMark | 40,225+2% | 39,605 |
Memory & Platform
The Xeon Gold 6338 uses the LGA4189 socket (PCIe 4.0), while the Core Ultra 5 245HX uses FCBGA2114 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Gold 6338 versus 6400 on the Core Ultra 5 245HX — the Core Ultra 5 245HX supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6338 supports up to 6144 of RAM compared to 256 — 184% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6338) vs 2 (Core Ultra 5 245HX). PCIe lanes: 64 (Xeon Gold 6338) vs 24 (Core Ultra 5 245HX) — the Xeon Gold 6338 offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Gold 6338) and Arrow Lake-HX (Core Ultra 5 245HX).
| Feature | Xeon Gold 6338 | Core Ultra 5 245HX |
|---|---|---|
| Socket | LGA4189 | FCBGA2114 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 6400+100% |
| Max RAM Capacity | 6144+2300% | 256 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64+167% | 24 |
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 Gold 6338 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 Gold 6338 requires a dedicated GPU. Direct competitor: Xeon Gold 6338 rivals EPYC 7543; Core Ultra 5 245HX rivals Ryzen 7 8845HS.
| Feature | Xeon Gold 6338 | Core Ultra 5 245HX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel Arc Xe-LPG Graphics |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
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