CPU
GPU
Core i9-9820X
Xeon Gold 5315Y
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 i9-9820X
Performance Per Dollar Xeon Gold 5315Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9820X | Xeon Gold 5315Y |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($280) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Ice Lake-SP (2021) / 10 nm) |
💎 Value Proposition
| Insight | Core i9-9820X | Xeon Gold 5315Y |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($280) | ✅ 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.
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Technical Specifications
Side-by-side comparison of Core i9-9820X and Xeon Gold 5315Y
Core i9-9820X
The Core i9-9820X 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 3.3 GHz, with boost up to 4.2 GHz. L3 cache: 16.5 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: 20,456 points. Launch price was $898.
Xeon Gold 5315Y
The Xeon Gold 5315Y is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 3.6 GHz. L3 cache: 12 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2933. Passmark benchmark score: 20,477 points. Launch price was $800.
Processing Power
The Core i9-9820X packs 10 cores / 20 threads, while the Xeon Gold 5315Y offers 8 cores / 16 threads — the Core i9-9820X has 2 more cores. Boost clocks reach 4.2 GHz on the Core i9-9820X versus 3.6 GHz on the Xeon Gold 5315Y — a 15.4% clock advantage for the Core i9-9820X (base: 3.3 GHz vs 3.2 GHz). The Core i9-9820X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon Gold 5315Y uses Ice Lake-SP (2021) (10 nm). In PassMark, the Core i9-9820X scores 20,456 against the Xeon Gold 5315Y's 20,477 — a 0.1% lead for the Xeon Gold 5315Y. L3 cache: 16.5 MB (total) on the Core i9-9820X vs 12 MB (total) on the Xeon Gold 5315Y.
| Feature | Core i9-9820X | Xeon Gold 5315Y |
|---|---|---|
| Cores / Threads | 10 / 20+25% | 8 / 16 |
| Boost Clock | 4.2 GHz+17% | 3.6 GHz |
| Base Clock | 3.3 GHz+3% | 3.2 GHz |
| L3 Cache | 16.5 MB (total)+38% | 12 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 14 nm | 10 nm-29% |
| Architecture | Skylake (server) (2017−2018) | Ice Lake-SP (2021) |
| PassMark | 20,456 | 20,477 |
| Geekbench 6 Single | 1,394 | — |
| Geekbench 6 Multi | 9,361 | — |
Memory & Platform
The Core i9-9820X uses the LGA2066 socket (PCIe 3.0), while the Xeon Gold 5315Y uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i9-9820X | Xeon Gold 5315Y |
|---|---|---|
| Socket | LGA2066 | LGA4189 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4 2666 MHz | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 44 | — |
Advanced Features
Virtualization: true (Core i9-9820X) / not specified (Xeon Gold 5315Y). Primary use case: Core i9-9820X targets Workstation.
| Feature | Core i9-9820X | Xeon Gold 5315Y |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | true | — |
| Target Use | Workstation | — |
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