Core i9-12900H vs Xeon Gold 6252
Core i9-12900H
Xeon Gold 6252
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 i9-12900H
Performance Per Dollar Xeon Gold 6252
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-12900H | Xeon Gold 6252 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Alder Lake-H (2022) / Intel 7 nm) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Core i9-12900H | Xeon Gold 6252 |
|---|---|---|
| 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 Core i9-12900H and Xeon Gold 6252
Core i9-12900H
The Core i9-12900H is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-H (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5 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: 27,079 points. Launch price was $299.
Xeon Gold 6252
The Xeon Gold 6252 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 24 cores and 48 threads. Base frequency is 2.1 GHz, with boost up to 3.7 GHz. L3 cache: 35.75 MB. L2 cache: 24 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2933. Passmark benchmark score: 27,148 points. Launch price was $3,655.
Processing Power
The Core i9-12900H packs 14 cores / 20 threads, while the Xeon Gold 6252 offers 24 cores / 48 threads — the Xeon Gold 6252 has 10 more cores. Boost clocks reach 5 GHz on the Core i9-12900H versus 3.7 GHz on the Xeon Gold 6252 — a 29.9% clock advantage for the Core i9-12900H (base: 2.5 GHz vs 2.1 GHz). The Core i9-12900H uses the Alder Lake-H (2022) architecture (Intel 7 nm), while the Xeon Gold 6252 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i9-12900H scores 27,079 against the Xeon Gold 6252's 27,148 — a 0.3% lead for the Xeon Gold 6252. L3 cache: 24 MB (total) on the Core i9-12900H vs 35.75 MB on the Xeon Gold 6252.
| Feature | Core i9-12900H | Xeon Gold 6252 |
|---|---|---|
| Cores / Threads | 14 / 20 | 24 / 48+71% |
| Boost Clock | 5 GHz+35% | 3.7 GHz |
| Base Clock | 2.5 GHz+19% | 2.1 GHz |
| L3 Cache | 24 MB (total) | 35.75 MB+49% |
| L2 Cache | 1.25 MB (per core) | 24 MB+1820% |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Alder Lake-H (2022) | Cascade Lake (2019−2020) |
| PassMark | 27,079 | 27,148 |
| Cinebench R23 Multi | 16,500 | — |
| Geekbench 6 Single | 2,400 | — |
| Geekbench 6 Multi | 12,900 | — |
Memory & Platform
The Core i9-12900H uses the FCBGA1744 socket (PCIe 5.0), while the Xeon Gold 6252 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i9-12900H | Xeon Gold 6252 |
|---|---|---|
| Socket | FCBGA1744 | LGA3647 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-4800 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: Yes (Core i9-12900H) / not specified (Xeon Gold 6252). The Core i9-12900H includes integrated graphics (Iris Xe Graphics 96EU), while the Xeon Gold 6252 requires a dedicated GPU. Primary use case: Core i9-12900H targets Mobile.
| Feature | Core i9-12900H | Xeon Gold 6252 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Iris Xe Graphics 96EU | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
| Target Use | Mobile | — |
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