
Core i9-9900 vs Xeon Silver 4214Y

Core i9-9900

Xeon Silver 4214Y
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 i9-9900
Performance Per Dollar Xeon Silver 4214Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9900 | Xeon Silver 4214Y |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($330) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Core i9-9900 | Xeon Silver 4214Y |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($330) | ✅ 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 i9-9900 and Xeon Silver 4214Y

Core i9-9900
The Core i9-9900 is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 16 threads. Base frequency is 3.1 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 16,238 points. Launch price was $439.

Xeon Silver 4214Y
The Xeon Silver 4214Y 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 12 cores and 24 threads. Base frequency is 2.2 GHz, with boost up to 3.2 GHz. L3 cache: 16.5 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2400. Passmark benchmark score: 16,442 points. Launch price was $768.
Processing Power
The Core i9-9900 packs 8 cores / 16 threads, while the Xeon Silver 4214Y offers 12 cores / 24 threads — the Xeon Silver 4214Y has 4 more cores. Boost clocks reach 5 GHz on the Core i9-9900 versus 3.2 GHz on the Xeon Silver 4214Y — a 43.9% clock advantage for the Core i9-9900 (base: 3.1 GHz vs 2.2 GHz). The Core i9-9900 uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon Silver 4214Y uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i9-9900 scores 16,238 against the Xeon Silver 4214Y's 16,442 — a 1.2% lead for the Xeon Silver 4214Y. L3 cache: 16 MB (total) on the Core i9-9900 vs 16.5 MB on the Xeon Silver 4214Y.
| Feature | Core i9-9900 | Xeon Silver 4214Y |
|---|---|---|
| Cores / Threads | 8 / 16 | 12 / 24+50% |
| Boost Clock | 5 GHz+56% | 3.2 GHz |
| Base Clock | 3.1 GHz+41% | 2.2 GHz |
| L3 Cache | 16 MB (total) | 16.5 MB+3% |
| L2 Cache | 256K (per core) | 12 MB+4700% |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake-R (2018−2019) | Cascade Lake (2019−2020) |
| PassMark | 16,238 | 16,442+1% |
| Cinebench R23 Multi | 7,619 | — |
| Geekbench 6 Single | 1,637 | — |
| Geekbench 6 Multi | 7,619 | — |
Memory & Platform
The Core i9-9900 uses the LGA1151 socket (PCIe 3.0), while the Xeon Silver 4214Y uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i9-9900 | Xeon Silver 4214Y |
|---|---|---|
| Socket | LGA1151 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i9-9900) / not specified (Xeon Silver 4214Y). The Core i9-9900 includes integrated graphics (UHD Graphics 630), while the Xeon Silver 4214Y requires a dedicated GPU.
| Feature | Core i9-9900 | Xeon Silver 4214Y |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
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