
Core i9-9900KS

Xeon Gold 6137
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 i9-9900KS
Performance Per Dollar Xeon Gold 6137
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9900KS | Xeon Gold 6137 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($350) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) | ✨ Modern (Legacy / 14 nm) |
💎 Value Proposition
| Insight | Core i9-9900KS | Xeon Gold 6137 |
|---|---|---|
| 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 i9-9900KS and Xeon Gold 6137

Core i9-9900KS
The Core i9-9900KS is manufactured by Intel. It was released in 28 October 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 4 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 127 Watt. Memory support: DDR4. Passmark benchmark score: 19,397 points. Launch price was $513.

Xeon Gold 6137
The Xeon Gold 6137 is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 3.9 GHz, with boost up to 4.1 GHz. L3 cache: 25 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2666. Passmark benchmark score: 19,365 points. Launch price was $800.
Processing Power
Both the Core i9-9900KS and Xeon Gold 6137 share an identical 8-core/16-thread configuration. Boost clocks reach 5 GHz on the Core i9-9900KS versus 4.1 GHz on the Xeon Gold 6137 — a 19.8% clock advantage for the Core i9-9900KS (base: 4 GHz vs 3.9 GHz). The Core i9-9900KS is built on the Coffee Lake-R (2018−2019) architecture. In PassMark, the Core i9-9900KS scores 19,397 against the Xeon Gold 6137's 19,365 — a 0.2% lead for the Core i9-9900KS. L3 cache: 16 MB (total) on the Core i9-9900KS vs 25 MB on the Xeon Gold 6137.
| Feature | Core i9-9900KS | Xeon Gold 6137 |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 5 GHz+22% | 4.1 GHz |
| Base Clock | 4 GHz+3% | 3.9 GHz |
| L3 Cache | 16 MB (total) | 25 MB+56% |
| L2 Cache | 256 kB (per core) | — |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake-R (2018−2019) | — |
| PassMark | 19,397 | 19,365 |
Memory & Platform
The Core i9-9900KS uses the LGA1151 socket (PCIe 4.0), while the Xeon Gold 6137 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i9-9900KS | Xeon Gold 6137 |
|---|---|---|
| Socket | LGA1151 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
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