
Core i9-9900X

Xeon Gold 6262
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 i9-9900X
Performance Per Dollar Xeon Gold 6262
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9900X | Xeon Gold 6262 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($300) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Legacy / 14 nm) |
💎 Value Proposition
| Insight | Core i9-9900X | Xeon Gold 6262 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($300) | ✅ 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 i9-9900X and Xeon Gold 6262

Core i9-9900X
The Core i9-9900X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 10 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 21,655 points. Launch price was $989.

Xeon Gold 6262
The Xeon Gold 6262 is manufactured by Intel. It was released in 2015-01-01. It features 24 cores and 48 threads. Base frequency is 1.9 GHz, with boost up to 3.6 GHz. L3 cache: 33 MB. Built on 14 nm process technology. Socket: LGA 3647. Thermal design power (TDP): 135 Watt. Memory support: DDR4-2400. Passmark benchmark score: 21,823 points. Launch price was $800.
Processing Power
The Core i9-9900X packs 10 cores / 20 threads, while the Xeon Gold 6262 offers 24 cores / 48 threads — the Xeon Gold 6262 has 14 more cores. Boost clocks reach 4.5 GHz on the Core i9-9900X versus 3.6 GHz on the Xeon Gold 6262 — a 22.2% clock advantage for the Core i9-9900X (base: 3.5 GHz vs 1.9 GHz). The Core i9-9900X is built on the Skylake (server) (2017−2018) architecture. In PassMark, the Core i9-9900X scores 21,655 against the Xeon Gold 6262's 21,823 — a 0.8% lead for the Xeon Gold 6262. L3 cache: 19.25 MB (total) on the Core i9-9900X vs 33 MB on the Xeon Gold 6262.
| Feature | Core i9-9900X | Xeon Gold 6262 |
|---|---|---|
| Cores / Threads | 10 / 20 | 24 / 48+140% |
| Boost Clock | 4.5 GHz+25% | 3.6 GHz |
| Base Clock | 3.5 GHz+84% | 1.9 GHz |
| L3 Cache | 19.25 MB (total) | 33 MB+71% |
| L2 Cache | 1 MB (per core) | — |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | — |
| PassMark | 21,655 | 21,823 |
| Cinebench R23 Multi | 13,985 | — |
| Geekbench 6 Single | 1,459 | — |
| Geekbench 6 Multi | 9,475 | — |
Memory & Platform
The Core i9-9900X uses the LGA2066 socket (PCIe 3.0), while the Xeon Gold 6262 uses LGA 3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i9-9900X | Xeon Gold 6262 |
|---|---|---|
| Socket | LGA2066 | LGA 3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 44 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i9-9900X) / not specified (Xeon Gold 6262).
| Feature | Core i9-9900X | Xeon Gold 6262 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
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