Xeon Gold 5520+ vs Core i9-14900KS
Xeon Gold 5520+
Core i9-14900KS
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 5520+
Performance Per Dollar Core i9-14900KS
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 5520+ | Core i9-14900KS |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($764) | ✅ More affordable ($670) |
| Longevity | ✨ Modern (Emerald Rapids (2023) / 10 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 5520+ | Core i9-14900KS |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+13%) |
| Upfront Cost | ⚠️ Higher cost ($764) | ✅ More affordable ($670) |
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 5520+ and Core i9-14900KS
Xeon Gold 5520+
The Xeon Gold 5520+ 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 28 cores and 56 threads. Base frequency is 2.2 GHz, with boost up to 4 GHz. L3 cache: 52.5 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5. Passmark benchmark score: 61,227 points. Launch price was $1,640.
Core i9-14900KS
The Core i9-14900KS is manufactured by Intel. It was released in Marchar 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 5.9 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 150 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 60,531 points. Launch price was $689.
Processing Power
The Xeon Gold 5520+ packs 28 cores / 56 threads, while the Core i9-14900KS offers 24 cores / 32 threads — the Xeon Gold 5520+ has 4 more cores. Boost clocks reach 4 GHz on the Xeon Gold 5520+ versus 5.9 GHz on the Core i9-14900KS — a 38.4% clock advantage for the Core i9-14900KS (base: 2.2 GHz vs 3.2 GHz). The Xeon Gold 5520+ uses the Emerald Rapids (2023) architecture (10 nm), while the Core i9-14900KS uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Xeon Gold 5520+ scores 61,227 against the Core i9-14900KS's 60,531 — a 1.1% lead for the Xeon Gold 5520+. L3 cache: 52.5 MB (total) on the Xeon Gold 5520+ vs 36 MB (total) on the Core i9-14900KS.
| Feature | Xeon Gold 5520+ | Core i9-14900KS |
|---|---|---|
| Cores / Threads | 28 / 56+17% | 24 / 32 |
| Boost Clock | 4 GHz | 5.9 GHz+48% |
| Base Clock | 2.2 GHz | 3.2 GHz+45% |
| L3 Cache | 52.5 MB (total)+46% | 36 MB (total) |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | 10 nm | Intel 7 nm-30% |
| Architecture | Emerald Rapids (2023) | Raptor Lake-R (2023−2025) |
| PassMark | 61,227+1% | 60,531 |
| Geekbench 6 Single | 1,600 | — |
| Geekbench 6 Multi | 25,000 | — |
Memory & Platform
The Xeon Gold 5520+ uses the LGA4677 socket (PCIe 4.0), while the Core i9-14900KS uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon Gold 5520+ versus 5600 on the Core i9-14900KS — the Core i9-14900KS supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5520+ supports up to 4096 GB of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 5520+) vs 2 (Core i9-14900KS). PCIe lanes: 80 (Xeon Gold 5520+) vs 20 (Core i9-14900KS) — the Xeon Gold 5520+ offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 5520+) and Z790,Z690 (Core i9-14900KS).
| Feature | Xeon Gold 5520+ | Core i9-14900KS |
|---|---|---|
| Socket | LGA4677 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR5-4800 | 5600+111900% |
| Max RAM Capacity | 4096 GB+2236962033% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80+300% | 20 |
Advanced Features
Only the Core i9-14900KS has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 5520+ supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i9-14900KS includes integrated graphics (Intel UHD Graphics 770), while the Xeon Gold 5520+ requires a dedicated GPU. Primary use case: Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Xeon Gold 5520+ rivals EPYC 9354; Core i9-14900KS rivals Ryzen 9 7950X.
| Feature | Xeon Gold 5520+ | Core i9-14900KS |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel UHD Graphics 770 |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | Enterprise Server | — |
Value Analysis
The Xeon Gold 5520+ launched at $1083 MSRP, while the Core i9-14900KS debuted at $749. At current prices ($764 vs $670), the Core i9-14900KS is $94 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 5520+ delivers 80.1 pts/$ vs 90.3 pts/$ for the Core i9-14900KS — making the Core i9-14900KS the 12% better value option.
| Feature | Xeon Gold 5520+ | Core i9-14900KS |
|---|---|---|
| MSRP | $1083 | $749-31% |
| Avg Price (30d) | $764 | $670-12% |
| Performance per Dollar | 80.1 | 90.3+13% |
| Release Date | 2023 | 2024 |
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