Xeon Gold 6142 vs Core i7-12700H
Xeon Gold 6142
Core i7-12700H
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 6142
Performance Per Dollar Core i7-12700H
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6142 | Core i7-12700H |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Alder Lake-H (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6142 | Core i7-12700H |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 6142 and Core i7-12700H
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.
Core i7-12700H
The Core i7-12700H is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-H (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2.3 GHz, with boost up to 4.7 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 25,365 points. Launch price was $299.
Processing Power
The Xeon Gold 6142 packs 16 cores / 32 threads, while the Core i7-12700H offers 14 cores / 20 threads — the Xeon Gold 6142 has 2 more cores. Boost clocks reach 3.7 GHz on the Xeon Gold 6142 versus 4.7 GHz on the Core i7-12700H — a 23.8% clock advantage for the Core i7-12700H (base: 2.6 GHz vs 2.3 GHz). The Xeon Gold 6142 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Core i7-12700H uses Alder Lake-H (2022) (Intel 7 nm). In PassMark, the Xeon Gold 6142 scores 25,490 against the Core i7-12700H's 25,365 — a 0.5% lead for the Xeon Gold 6142. L3 cache: 22 MB on the Xeon Gold 6142 vs 24 MB (total) on the Core i7-12700H.
| Feature | Xeon Gold 6142 | Core i7-12700H |
|---|---|---|
| Cores / Threads | 16 / 32+14% | 14 / 20 |
| Boost Clock | 3.7 GHz | 4.7 GHz+27% |
| Base Clock | 2.6 GHz+13% | 2.3 GHz |
| L3 Cache | 22 MB | 24 MB (total)+9% |
| L2 Cache | 16 MB+1180% | 1.25 MB (per core) |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Skylake (server) (2017−2018) | Alder Lake-H (2022) |
| PassMark | 25,490 | 25,365 |
| Cinebench R23 Multi | — | 15,453 |
| Geekbench 6 Single | — | 2,648 |
| Geekbench 6 Multi | — | 12,802 |
Memory & Platform
The Xeon Gold 6142 uses the LGA3647 socket (PCIe 3.0), while the Core i7-12700H uses FCBGA1744 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2666 on the Xeon Gold 6142 versus DDR5-4800 on the Core i7-12700H — the Xeon Gold 6142 supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6142 supports up to 768 of RAM compared to 64 GB — 169.2% more capacity for professional workloads. Memory channels: 6 (Xeon Gold 6142) vs 2 (Core i7-12700H). PCIe lanes: 48 (Xeon Gold 6142) vs 20 (Core i7-12700H) — the Xeon Gold 6142 offers 28 more lanes for additional GPUs or NVMe drives.
| Feature | Xeon Gold 6142 | Core i7-12700H |
|---|---|---|
| Socket | LGA3647 | FCBGA1744 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | 2666+53220% | DDR5-4800 |
| Max RAM Capacity | 768 | 64 GB+8738033% |
| RAM Channels | 6+200% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 48+140% | 20 |
Advanced Features
Neither processor supports overclocking. Only the Xeon Gold 6142 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i7-12700H includes integrated graphics (Iris Xe 96EU), while the Xeon Gold 6142 requires a dedicated GPU. Primary use case: Core i7-12700H targets Workstation. Direct competitor: Xeon Gold 6142 rivals EPYC 7451; Core i7-12700H rivals Ryzen 7 6800H.
| Feature | Xeon Gold 6142 | Core i7-12700H |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Iris Xe 96EU |
| Unlocked | No | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | — | Workstation |
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