Core i5-14400 vs Xeon Gold 6142
Core i5-14400
Xeon Gold 6142
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 i5-14400
Performance Per Dollar Xeon Gold 6142
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-14400 | Xeon Gold 6142 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($197) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-14400 | Xeon Gold 6142 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($197) | ✅ 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 Core i5-14400 and Xeon Gold 6142
Core i5-14400
The Core i5-14400 is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.7 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 25,329 points. Launch price was $221.
Xeon Gold 6142
The Xeon Gold 6142 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 2.6 GHz, with boost up to 3.7 GHz. L3 cache: 22 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2666. Passmark benchmark score: 25,490 points. Launch price was $2,946.
Processing Power
The Core i5-14400 packs 10 cores / 16 threads, while the Xeon Gold 6142 offers 16 cores / 32 threads — the Xeon Gold 6142 has 6 more cores. Boost clocks reach 4.7 GHz on the Core i5-14400 versus 3.7 GHz on the Xeon Gold 6142 — a 23.8% clock advantage for the Core i5-14400 (base: 2.5 GHz vs 2.6 GHz). The Core i5-14400 uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Xeon Gold 6142 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i5-14400 scores 25,329 against the Xeon Gold 6142's 25,490 — a 0.6% lead for the Xeon Gold 6142. L3 cache: 20 MB (total) on the Core i5-14400 vs 22 MB on the Xeon Gold 6142.
| Feature | Core i5-14400 | Xeon Gold 6142 |
|---|---|---|
| Cores / Threads | 10 / 16 | 16 / 32+60% |
| Boost Clock | 4.7 GHz+27% | 3.7 GHz |
| Base Clock | 2.5 GHz | 2.6 GHz+4% |
| L3 Cache | 20 MB (total) | 22 MB+10% |
| L2 Cache | 1.25 MB (per core) | 16 MB+1180% |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Raptor Lake-R (2023−2025) | Skylake (server) (2017−2018) |
| PassMark | 25,329 | 25,490 |
Memory & Platform
The Core i5-14400 uses the LGA1700 socket (PCIe 5.0), while the Xeon Gold 6142 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-14400 | Xeon Gold 6142 |
|---|---|---|
| Socket | LGA1700 | LGA3647 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | 2666 |
| Max RAM Capacity | — | 768 |
| RAM Channels | — | 6 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 48 |
Advanced Features
Virtualization: not specified (Core i5-14400) / VT-x, VT-d (Xeon Gold 6142). Direct competitor: Xeon Gold 6142 rivals EPYC 7451.
| Feature | Core i5-14400 | Xeon Gold 6142 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | VT-x, VT-d |
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