Xeon Gold 6442Y vs Core Ultra 7 265K
Xeon Gold 6442Y
Core Ultra 7 265K
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 6442Y
Performance Per Dollar Core Ultra 7 265K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6442Y | Core Ultra 7 265K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,878) | ✅ More affordable ($285) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6442Y | Core Ultra 7 265K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+914%) |
| Upfront Cost | ⚠️ Higher cost ($2,878) | ✅ More affordable ($285) |
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 6442Y and Core Ultra 7 265K
Xeon Gold 6442Y
The Xeon Gold 6442Y is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 24 cores and 48 threads. Base frequency is 2.6 GHz, with boost up to 4 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 225 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 58,534 points. Launch price was $2,065.
Core Ultra 7 265K
The Core Ultra 7 265K is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 20 cores and 20 threads. Base frequency is 3.9 GHz, with boost up to 5.5 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 58,789 points. Launch price was $394.
Processing Power
The Xeon Gold 6442Y packs 24 cores / 48 threads, while the Core Ultra 7 265K offers 20 cores / 20 threads — the Xeon Gold 6442Y has 4 more cores. Boost clocks reach 4 GHz on the Xeon Gold 6442Y versus 5.5 GHz on the Core Ultra 7 265K — a 31.6% clock advantage for the Core Ultra 7 265K (base: 2.6 GHz vs 3.9 GHz). The Xeon Gold 6442Y uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Core Ultra 7 265K uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Xeon Gold 6442Y scores 58,534 against the Core Ultra 7 265K's 58,789 — a 0.4% lead for the Core Ultra 7 265K. L3 cache: 60 MB on the Xeon Gold 6442Y vs 30 MB (total) on the Core Ultra 7 265K.
| Feature | Xeon Gold 6442Y | Core Ultra 7 265K |
|---|---|---|
| Cores / Threads | 24 / 48+20% | 20 / 20 |
| Boost Clock | 4 GHz | 5.5 GHz+38% |
| Base Clock | 2.6 GHz | 3.9 GHz+50% |
| L3 Cache | 60 MB+100% | 30 MB (total) |
| L2 Cache | 2 MB (per core) | 3 MB (per core)+50% |
| Process | Intel 7 nm | 3 nm-57% |
| Architecture | Sapphire Rapids (2023−2024) | Arrow Lake-S (2024−2025) |
| PassMark | 58,534 | 58,789 |
| Cinebench R23 Multi | — | 36,309 |
| Geekbench 6 Single | — | 3,283 |
| Geekbench 6 Multi | — | 22,293 |
Memory & Platform
The Xeon Gold 6442Y uses the LGA4677 socket (PCIe 5.0), while the Core Ultra 7 265K uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon Gold 6442Y versus DDR5-6400 on the Core Ultra 7 265K — the Xeon Gold 6442Y supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6442Y supports up to 4096 of RAM compared to 256 GB — 176.5% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6442Y) vs 2 (Core Ultra 7 265K). PCIe lanes: 80 (Xeon Gold 6442Y) vs 20 (Core Ultra 7 265K) — the Xeon Gold 6442Y offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6442Y) and LGA1851 (Core Ultra 7 265K).
| Feature | Xeon Gold 6442Y | Core Ultra 7 265K |
|---|---|---|
| Socket | LGA4677 | LGA1851 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800+95900% | DDR5-6400 |
| Max RAM Capacity | 4096 | 256 GB+6553500% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80+300% | 20 |
Advanced Features
Only the Core Ultra 7 265K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. The Core Ultra 7 265K includes integrated graphics (Arc Graphics 64EU), while the Xeon Gold 6442Y requires a dedicated GPU. Direct competitor: Xeon Gold 6442Y rivals EPYC 9354.
| Feature | Xeon Gold 6442Y | Core Ultra 7 265K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Arc Graphics 64EU |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon Gold 6442Y launched at $2878 MSRP, while the Core Ultra 7 265K debuted at $309.
| Feature | Xeon Gold 6442Y | Core Ultra 7 265K |
|---|---|---|
| MSRP | $2878 | $309-89% |
| Avg Price (30d) | — | $285 |
| Release Date | 2023 | 2024 |
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