Core i9-9900KF vs Xeon D-2187NT
Core i9-9900KF
Xeon D-2187NT
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 i9-9900KF
Performance Per Dollar Xeon D-2187NT
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9900KF | Xeon D-2187NT |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($350) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i9-9900KF | Xeon D-2187NT |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($350) | ✅ 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 i9-9900KF and Xeon D-2187NT
Core i9-9900KF
The Core i9-9900KF is manufactured by Intel. It was released in 8 January 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 3.6 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): 95 Watt. Memory support: DDR4-2666. Passmark benchmark score: 18,029 points. Launch price was $488.
Xeon D-2187NT
The Xeon D-2187NT is manufactured by Intel. It was released in 7 February 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 22 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: FCBGA2518. Thermal design power (TDP): 110 Watt. Memory support: DDR4. Passmark benchmark score: 18,070 points. Launch price was $1,989.
Processing Power
The Core i9-9900KF packs 8 cores / 16 threads, while the Xeon D-2187NT offers 16 cores / 32 threads — the Xeon D-2187NT has 8 more cores. Boost clocks reach 5 GHz on the Core i9-9900KF versus 3 GHz on the Xeon D-2187NT — a 50% clock advantage for the Core i9-9900KF (base: 3.6 GHz vs 2 GHz). The Core i9-9900KF uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon D-2187NT uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i9-9900KF scores 18,029 against the Xeon D-2187NT's 18,070 — a 0.2% lead for the Xeon D-2187NT. L3 cache: 16 MB (total) on the Core i9-9900KF vs 22 MB on the Xeon D-2187NT.
| Feature | Core i9-9900KF | Xeon D-2187NT |
|---|---|---|
| Cores / Threads | 8 / 16 | 16 / 32+100% |
| Boost Clock | 5 GHz+67% | 3 GHz |
| Base Clock | 3.6 GHz+80% | 2 GHz |
| L3 Cache | 16 MB (total) | 22 MB+38% |
| L2 Cache | 256K (per core) | 16 MB+6300% |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake-R (2018−2019) | Skylake (server) (2017−2018) |
| PassMark | 18,029 | 18,070 |
| Cinebench R23 Multi | 12,812 | — |
| Geekbench 6 Single | 1,720 | — |
| Geekbench 6 Multi | 8,150 | — |
Memory & Platform
The Core i9-9900KF uses the LGA1151 socket (PCIe 3.0), while the Xeon D-2187NT uses FCBGA2518 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i9-9900KF | Xeon D-2187NT |
|---|---|---|
| Socket | LGA1151 | FCBGA2518 |
| 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 i9-9900KF) / not specified (Xeon D-2187NT). Primary use case: Core i9-9900KF targets Gaming.
| Feature | Core i9-9900KF | Xeon D-2187NT |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Gaming | — |
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