
Xeon Gold 6238R

Core Ultra 9 285H
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 6238R
Performance Per Dollar Core Ultra 9 285H
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6238R | Core Ultra 9 285H |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($2,612) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) | ✨ Modern (Arrow Lake-H (2025) / 3 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6238R | Core Ultra 9 285H |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($2,612) | ✅ 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 6238R and Core Ultra 9 285H

Xeon Gold 6238R
The Xeon Gold 6238R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 28 cores and 56 threads. Base frequency is 2.2 GHz, with boost up to 4 GHz. L3 cache: 38.5 MB. L2 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 34,751 points. Launch price was $2,612.

Core Ultra 9 285H
The Core Ultra 9 285H is manufactured by Intel. It was released in 13 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 16 cores and 16 threads. Base frequency is 2.9 GHz, with boost up to 5.4 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 45 Watt. Memory support: DDR5-6400. Passmark benchmark score: 34,327 points. Launch price was $651.
Processing Power
The Xeon Gold 6238R packs 28 cores / 56 threads, while the Core Ultra 9 285H offers 16 cores / 16 threads — the Xeon Gold 6238R has 12 more cores. Boost clocks reach 4 GHz on the Xeon Gold 6238R versus 5.4 GHz on the Core Ultra 9 285H — a 29.8% clock advantage for the Core Ultra 9 285H (base: 2.2 GHz vs 2.9 GHz). The Xeon Gold 6238R uses the Cascade Lake (2019−2020) architecture (14 nm), while the Core Ultra 9 285H uses Arrow Lake-H (2025) (3 nm). In PassMark, the Xeon Gold 6238R scores 34,751 against the Core Ultra 9 285H's 34,327 — a 1.2% lead for the Xeon Gold 6238R. Multi-core Geekbench: 21,433 vs 15,330 (33.2% advantage for the Xeon Gold 6238R). L3 cache: 38.5 MB on the Xeon Gold 6238R vs 24 MB (total) on the Core Ultra 9 285H.
| Feature | Xeon Gold 6238R | Core Ultra 9 285H |
|---|---|---|
| Cores / Threads | 28 / 56+75% | 16 / 16 |
| Boost Clock | 4 GHz | 5.4 GHz+35% |
| Base Clock | 2.2 GHz | 2.9 GHz+32% |
| L3 Cache | 38.5 MB+60% | 24 MB (total) |
| L2 Cache | 28 MB+833% | 3 MB (per core) |
| Process | 14 nm | 3 nm-79% |
| Architecture | Cascade Lake (2019−2020) | Arrow Lake-H (2025) |
| PassMark | 34,751+1% | 34,327 |
| Cinebench R23 Multi | — | 26,500 |
| Geekbench 6 Single | — | 2,720 |
| Geekbench 6 Multi | 21,433+40% | 15,330 |
Memory & Platform
The Xeon Gold 6238R uses the LGA3647 socket (PCIe 3.0), while the Core Ultra 9 285H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2933 on the Xeon Gold 6238R versus LPDDR5x-8400, DDR5-6400 on the Core Ultra 9 285H — the Core Ultra 9 285H supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 9 285H supports up to 192 GB of RAM compared to 1 TB — 197.9% more capacity for professional workloads. Memory channels: 6 (Xeon Gold 6238R) vs 2 (Core Ultra 9 285H). PCIe lanes: 48 (Xeon Gold 6238R) vs 28 (Core Ultra 9 285H) — the Xeon Gold 6238R offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621,C622,C624,C627,C628 (Xeon Gold 6238R) and SoC (Core Ultra 9 285H).
| Feature | Xeon Gold 6238R | Core Ultra 9 285H |
|---|---|---|
| Socket | LGA3647 | FCBGA2049 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2933 | LPDDR5x-8400, DDR5-6400+25% |
| Max RAM Capacity | 1 TB+433% | 192 GB |
| RAM Channels | 6+200% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48+71% | 28 |
Advanced Features
Neither processor supports overclocking. Only the Xeon Gold 6238R supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d, EPT virtualization. The Core Ultra 9 285H includes integrated graphics (Intel Arc 140T (8 Xe-cores)), while the Xeon Gold 6238R requires a dedicated GPU. Primary use case: Xeon Gold 6238R targets Server, Core Ultra 9 285H targets High-end Mobile Workstation. Direct competitor: Xeon Gold 6238R rivals Xeon Gold 6248R; Core Ultra 9 285H rivals Ryzen AI 9 HX 375.
| Feature | Xeon Gold 6238R | Core Ultra 9 285H |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel Arc 140T (8 Xe-cores) |
| Unlocked | No | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d, EPT |
| Target Use | Server | High-end Mobile Workstation |
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