Ryzen 5 5600X vs Core i9-9920X
Ryzen 5 5600X
Core i9-9920X
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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 Ryzen 5 5600X
Performance Per Dollar Core i9-9920X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 5600X | Core i9-9920X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($135) | ⚠️ Higher cost ($464) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 5 5600X | Core i9-9920X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+201%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($135) | ⚠️ Higher cost ($464) |
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 Ryzen 5 5600X and Core i9-9920X
Ryzen 5 5600X
The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.
Core i9-9920X
The Core i9-9920X 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 12 cores and 24 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: 24,974 points. Launch price was $1,189.
Processing Power
The Ryzen 5 5600X packs 6 cores / 12 threads, while the Core i9-9920X offers 12 cores / 24 threads — the Core i9-9920X has 6 more cores. Boost clocks reach 4.6 GHz on the Ryzen 5 5600X versus 4.5 GHz on the Core i9-9920X — a 2.2% clock advantage for the Ryzen 5 5600X (base: 3.7 GHz vs 3.5 GHz). The Ryzen 5 5600X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Core i9-9920X uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 5 5600X scores 21,845 against the Core i9-9920X's 24,974 — a 13.4% lead for the Core i9-9920X. L3 cache: 32 MB on the Ryzen 5 5600X vs 19.25 MB (total) on the Core i9-9920X.
| Feature | Ryzen 5 5600X | Core i9-9920X |
|---|---|---|
| Cores / Threads | 6 / 12 | 12 / 24+100% |
| Boost Clock | 4.6 GHz+2% | 4.5 GHz |
| Base Clock | 3.7 GHz+6% | 3.5 GHz |
| L3 Cache | 32 MB+66% | 19.25 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm, 12 nm-50% | 14 nm |
| Architecture | Vermeer (Zen 3) (2020−2022) | Skylake (server) (2017−2018) |
| PassMark | 21,845 | 24,974+14% |
Memory & Platform
The Ryzen 5 5600X uses the AM4 socket (PCIe 4.0), while the Core i9-9920X uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 5600X | Core i9-9920X |
|---|---|---|
| Socket | AM4 | LGA2066 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-3200 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 24 | — |
Advanced Features
Virtualization: AMD-V (Ryzen 5 5600X) / not specified (Core i9-9920X). Primary use case: Ryzen 5 5600X targets Desktop.
| Feature | Ryzen 5 5600X | Core i9-9920X |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Desktop | — |
Value Analysis
The Ryzen 5 5600X launched at $299 MSRP, while the Core i9-9920X debuted at $1189. At current prices ($135 vs $464), the Ryzen 5 5600X is $329 cheaper. In terms of value (PassMark points per dollar), the Ryzen 5 5600X delivers 161.8 pts/$ vs 53.8 pts/$ for the Core i9-9920X — making the Ryzen 5 5600X the 100.2% better value option.
| Feature | Ryzen 5 5600X | Core i9-9920X |
|---|---|---|
| MSRP | $299-75% | $1189 |
| Avg Price (30d) | $135-71% | $464 |
| Performance per Dollar | 161.8+201% | 53.8 |
| Release Date | 2020 | 2018 |
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