Core Ultra 7 265K vs Xeon Gold 6542Y
Core Ultra 7 265K
Xeon Gold 6542Y
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 7 265K
Performance Per Dollar Xeon Gold 6542Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 265K | Xeon Gold 6542Y |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($285) | ⚠️ Higher cost ($2,878) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Emerald Rapids (2023) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 265K | Xeon Gold 6542Y |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+887%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($285) | ⚠️ Higher cost ($2,878) |
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 7 265K and Xeon Gold 6542Y
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.
Xeon Gold 6542Y
The Xeon Gold 6542Y is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5-5200. Passmark benchmark score: 60,144 points. Launch price was $2,878.
Processing Power
The Core Ultra 7 265K packs 20 cores / 20 threads, while the Xeon Gold 6542Y offers 24 cores / 48 threads — the Xeon Gold 6542Y has 4 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 7 265K versus 4.1 GHz on the Xeon Gold 6542Y — a 29.2% clock advantage for the Core Ultra 7 265K (base: 3.9 GHz vs 2.9 GHz). The Core Ultra 7 265K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Xeon Gold 6542Y uses Emerald Rapids (2023) (Intel 7 nm). In PassMark, the Core Ultra 7 265K scores 58,789 against the Xeon Gold 6542Y's 60,144 — a 2.3% lead for the Xeon Gold 6542Y. L3 cache: 30 MB (total) on the Core Ultra 7 265K vs 60 MB (total) on the Xeon Gold 6542Y.
| Feature | Core Ultra 7 265K | Xeon Gold 6542Y |
|---|---|---|
| Cores / Threads | 20 / 20 | 24 / 48+20% |
| Boost Clock | 5.5 GHz+34% | 4.1 GHz |
| Base Clock | 3.9 GHz+34% | 2.9 GHz |
| L3 Cache | 30 MB (total) | 60 MB (total)+100% |
| L2 Cache | 3 MB (per core)+50% | 2 MB (per core) |
| Process | 3 nm-57% | Intel 7 nm |
| Architecture | Arrow Lake-S (2024−2025) | Emerald Rapids (2023) |
| PassMark | 58,789 | 60,144+2% |
| Cinebench R23 Multi | 36,309 | — |
| Geekbench 6 Single | 3,283 | — |
| Geekbench 6 Multi | 22,293 | — |
Memory & Platform
The Core Ultra 7 265K uses the LGA1851 socket (PCIe 5.0), while the Xeon Gold 6542Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265K versus 4800 on the Xeon Gold 6542Y — the Xeon Gold 6542Y supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6542Y supports up to 4096 of RAM compared to 256 GB — 176.5% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 265K) vs 8 (Xeon Gold 6542Y). PCIe lanes: 20 (Core Ultra 7 265K) vs 80 (Xeon Gold 6542Y) — the Xeon Gold 6542Y offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1851 (Core Ultra 7 265K) and C741 (Xeon Gold 6542Y).
| Feature | Core Ultra 7 265K | Xeon Gold 6542Y |
|---|---|---|
| Socket | LGA1851 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6400 | 4800+95900% |
| Max RAM Capacity | 256 GB+6553500% | 4096 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 80+300% |
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 6542Y requires a dedicated GPU. Direct competitor: Xeon Gold 6542Y rivals EPYC 9354.
| Feature | Core Ultra 7 265K | Xeon Gold 6542Y |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Arc Graphics 64EU | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Core Ultra 7 265K launched at $309 MSRP, while the Xeon Gold 6542Y debuted at $2878.
| Feature | Core Ultra 7 265K | Xeon Gold 6542Y |
|---|---|---|
| MSRP | $309-89% | $2878 |
| Avg Price (30d) | $285 | — |
| Release Date | 2024 | 2023 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core Ultra 7 265K and Xeon Gold 6542Y
