Xeon Gold 6426Y vs Core i5-14600K
Xeon Gold 6426Y
Core i5-14600K
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 6426Y
Performance Per Dollar Core i5-14600K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6426Y | Core i5-14600K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,145) | ✅ More affordable ($275) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6426Y | Core i5-14600K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+693%) |
| Upfront Cost | ⚠️ Higher cost ($2,145) | ✅ More affordable ($275) |
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 6426Y and Core i5-14600K
Xeon Gold 6426Y
The Xeon Gold 6426Y 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 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 4.1 GHz. L3 cache: 37.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 185 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 37,944 points. Launch price was $1,517.
Core i5-14600K
The Core i5-14600K is manufactured by Intel. It was released in 17 October 2023 (2 years ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 14 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 5.3 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 38,579 points. Launch price was $319.
Processing Power
The Xeon Gold 6426Y packs 16 cores / 32 threads, while the Core i5-14600K offers 14 cores / 20 threads — the Xeon Gold 6426Y has 2 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 6426Y versus 5.3 GHz on the Core i5-14600K — a 25.5% clock advantage for the Core i5-14600K (base: 2.5 GHz vs 3.5 GHz). The Xeon Gold 6426Y uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Core i5-14600K uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Xeon Gold 6426Y scores 37,944 against the Core i5-14600K's 38,579 — a 1.7% lead for the Core i5-14600K. L3 cache: 37.5 MB on the Xeon Gold 6426Y vs 24 MB (total) on the Core i5-14600K.
| Feature | Xeon Gold 6426Y | Core i5-14600K |
|---|---|---|
| Cores / Threads | 16 / 32+14% | 14 / 20 |
| Boost Clock | 4.1 GHz | 5.3 GHz+29% |
| Base Clock | 2.5 GHz | 3.5 GHz+40% |
| L3 Cache | 37.5 MB+56% | 24 MB (total) |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm | Intel 7 nm |
| Architecture | Sapphire Rapids (2023−2024) | Raptor Lake-R (2023−2025) |
| PassMark | 37,944 | 38,579+2% |
Memory & Platform
The Xeon Gold 6426Y uses the LGA4677 socket (PCIe 5.0), while the Core i5-14600K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon Gold 6426Y versus 5600 on the Core i5-14600K — the Core i5-14600K supports 15.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6426Y supports up to 4096 of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6426Y) vs 2 (Core i5-14600K). PCIe lanes: 80 (Xeon Gold 6426Y) vs 20 (Core i5-14600K) — the Xeon Gold 6426Y offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA4677 (Xeon Gold 6426Y) and Z790,B760 (Core i5-14600K).
| Feature | Xeon Gold 6426Y | Core i5-14600K |
|---|---|---|
| Socket | LGA4677 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800 | 5600+17% |
| Max RAM Capacity | 4096+2033% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80+300% | 20 |
Advanced Features
Only the Core i5-14600K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6426Y supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i5-14600K includes integrated graphics (Intel UHD Graphics 770), while the Xeon Gold 6426Y requires a dedicated GPU. Direct competitor: Xeon Gold 6426Y rivals EPYC 8124P; Core i5-14600K rivals Ryzen 7 7800X3D.
| Feature | Xeon Gold 6426Y | Core i5-14600K |
|---|---|---|
| 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 |
Value Analysis
The Xeon Gold 6426Y launched at $2145 MSRP, while the Core i5-14600K debuted at $329.
| Feature | Xeon Gold 6426Y | Core i5-14600K |
|---|---|---|
| MSRP | $2145 | $329-85% |
| Avg Price (30d) | — | $275 |
| Release Date | 2023 | 2023 |
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