Core i9-9900X vs Ryzen 5 3600
Core i9-9900X
Ryzen 5 3600
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 i9-9900X
Performance Per Dollar Ryzen 5 3600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9900X | Ryzen 5 3600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($300) | ✅ More affordable ($80) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Core i9-9900X | Ryzen 5 3600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+206%) |
| Upfront Cost | ⚠️ Higher cost ($300) | ✅ More affordable ($80) |
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 i9-9900X and Ryzen 5 3600
Core i9-9900X
The Core i9-9900X 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 3.5 GHz, with boost up to 4.5 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: DDR4-2666. Passmark benchmark score: 21,655 points. Launch price was $989.
Ryzen 5 3600
The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.
Processing Power
The Core i9-9900X packs 10 cores / 20 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Core i9-9900X has 4 more cores. Boost clocks reach 4.5 GHz on the Core i9-9900X versus 4.2 GHz on the Ryzen 5 3600 — a 6.9% clock advantage for the Core i9-9900X (base: 3.5 GHz vs 3.6 GHz). The Core i9-9900X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Core i9-9900X scores 21,655 against the Ryzen 5 3600's 17,685 — a 20.2% lead for the Core i9-9900X. Cinebench R23 multi-core: 13,985 vs 9,500 (38.2% advantage for the Core i9-9900X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,459 vs 1,295, a 11.9% lead for the Core i9-9900X that directly translates to higher frame rates. Multi-core Geekbench: 9,475 vs 1,898 (133.2% advantage for the Core i9-9900X). L3 cache: 19.25 MB (total) on the Core i9-9900X vs 32 MB (total) on the Ryzen 5 3600.
| Feature | Core i9-9900X | Ryzen 5 3600 |
|---|---|---|
| Cores / Threads | 10 / 20+67% | 6 / 12 |
| Boost Clock | 4.5 GHz+7% | 4.2 GHz |
| Base Clock | 3.5 GHz | 3.6 GHz+3% |
| L3 Cache | 19.25 MB (total) | 32 MB (total)+66% |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Skylake (server) (2017−2018) | Matisse (2019−2020) |
| PassMark | 21,655+22% | 17,685 |
| Cinebench R23 Multi | 13,985+47% | 9,500 |
| Geekbench 6 Single | 1,459+13% | 1,295 |
| Geekbench 6 Multi | 9,475+399% | 1,898 |
Memory & Platform
The Core i9-9900X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Memory channels: 4 (Core i9-9900X) vs 2 (Ryzen 5 3600). PCIe lanes: 44 (Core i9-9900X) vs 24 (Ryzen 5 3600) — the Core i9-9900X offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i9-9900X) and AMD B550,AMD X570,AMD B450,AMD X470 (Ryzen 5 3600).
| Feature | Core i9-9900X | Ryzen 5 3600 |
|---|---|---|
| Socket | LGA2066 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2666 | DDR4-3200 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 44+83% | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Core i9-9900X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-9900X) vs Yes (Ryzen 5 3600). Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.
| Feature | Core i9-9900X | Ryzen 5 3600 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | Yes |
| Target Use | — | Gaming/Budget Workstation |
Value Analysis
The Core i9-9900X launched at $989 MSRP, while the Ryzen 5 3600 debuted at $199. At current prices ($300 vs $80), the Ryzen 5 3600 is $220 cheaper. In terms of value (PassMark points per dollar), the Core i9-9900X delivers 72.2 pts/$ vs 221.1 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 101.5% better value option.
| Feature | Core i9-9900X | Ryzen 5 3600 |
|---|---|---|
| MSRP | $989 | $199-80% |
| Avg Price (30d) | $300 | $80-73% |
| Performance per Dollar | 72.2 | 221.1+206% |
| Release Date | 2018 | 2019 |
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