Core i9-10920X vs Xeon 6349P
Core i9-10920X
Xeon 6349P
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 i9-10920X
Performance Per Dollar Xeon 6349P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-10920X | Xeon 6349P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($430) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Cascade Lake-X (2019) / 14 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i9-10920X | Xeon 6349P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($430) | ✅ 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 i9-10920X and Xeon 6349P
Core i9-10920X
The Core i9-10920X is manufactured by Intel. It was released in 19 October 2019 (6 years ago). It is based on the Cascade Lake-X (2019) architecture. It features 12 cores and 24 threads. Base frequency is 3.5 GHz, with boost up to 4.8 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: DDR4-2933. Passmark benchmark score: 25,875 points. Launch price was $299.
Xeon 6349P
The Xeon 6349P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 5.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 95 Watt. Memory support: DDR5-4800. Passmark benchmark score: 25,953 points. Launch price was $509.
Processing Power
The Core i9-10920X packs 12 cores / 24 threads, while the Xeon 6349P offers 6 cores / 12 threads — the Core i9-10920X has 6 more cores. Boost clocks reach 4.8 GHz on the Core i9-10920X versus 5.4 GHz on the Xeon 6349P — a 11.8% clock advantage for the Xeon 6349P (base: 3.5 GHz vs 3.6 GHz). The Core i9-10920X uses the Cascade Lake-X (2019) architecture (14 nm), while the Xeon 6349P uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Core i9-10920X scores 25,875 against the Xeon 6349P's 25,953 — a 0.3% lead for the Xeon 6349P. L3 cache: 19.25 MB (total) on the Core i9-10920X vs 18 MB (total) on the Xeon 6349P.
| Feature | Core i9-10920X | Xeon 6349P |
|---|---|---|
| Cores / Threads | 12 / 24+100% | 6 / 12 |
| Boost Clock | 4.8 GHz | 5.4 GHz+13% |
| Base Clock | 3.5 GHz | 3.6 GHz+3% |
| L3 Cache | 19.25 MB (total)+7% | 18 MB (total) |
| L2 Cache | 1 MB (per core) | 1.25 MB (per core)+25% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Cascade Lake-X (2019) | Raptor Lake-R (2023−2025) |
| PassMark | 25,875 | 25,953 |
| Cinebench R23 Multi | 15,458 | — |
| Geekbench 6 Single | 1,250 | — |
| Geekbench 6 Multi | 12,000 | — |
Memory & Platform
The Core i9-10920X uses the LGA2066 socket (PCIe 3.0), while the Xeon 6349P uses LGA1700 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i9-10920X | Xeon 6349P |
|---|---|---|
| Socket | LGA2066 | LGA1700 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2933 | — |
| Max RAM Capacity | 256 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 44 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i9-10920X) / not specified (Xeon 6349P). Primary use case: Core i9-10920X targets HEDT/Workstation.
| Feature | Core i9-10920X | Xeon 6349P |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | HEDT/Workstation | — |
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