
Core i9-9820X

Ryzen 5 PRO 5650G
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 i9-9820X
Performance Per Dollar Ryzen 5 PRO 5650G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9820X | Ryzen 5 PRO 5650G |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($280) | ✅ More affordable ($160) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Cezanne (2021−2025) / 7 nm) |
💎 Value Proposition
| Insight | Core i9-9820X | Ryzen 5 PRO 5650G |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+75%) |
| Upfront Cost | ⚠️ Higher cost ($280) | ✅ More affordable ($160) |
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 i9-9820X and Ryzen 5 PRO 5650G

Core i9-9820X
The Core i9-9820X 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 3.3 GHz, with boost up to 4.2 GHz. L3 cache: 16.5 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: 20,456 points. Launch price was $898.

Ryzen 5 PRO 5650G
The Ryzen 5 PRO 5650G is manufactured by AMD. It was released in 1 June 2021 (4 years ago). It is based on the Cezanne (2021−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.9 GHz, with boost up to 4.4 GHz. L3 cache: 16 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 20,465 points. Launch price was $299.
Processing Power
The Core i9-9820X packs 10 cores / 20 threads, while the Ryzen 5 PRO 5650G offers 6 cores / 12 threads — the Core i9-9820X has 4 more cores. Boost clocks reach 4.2 GHz on the Core i9-9820X versus 4.4 GHz on the Ryzen 5 PRO 5650G — a 4.7% clock advantage for the Ryzen 5 PRO 5650G (base: 3.3 GHz vs 3.9 GHz). The Core i9-9820X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 5 PRO 5650G uses Cezanne (2021−2025) (7 nm). In PassMark, the Core i9-9820X scores 20,456 against the Ryzen 5 PRO 5650G's 20,465 — a 0% lead for the Ryzen 5 PRO 5650G. L3 cache: 16.5 MB (total) on the Core i9-9820X vs 16 MB on the Ryzen 5 PRO 5650G.
| Feature | Core i9-9820X | Ryzen 5 PRO 5650G |
|---|---|---|
| Cores / Threads | 10 / 20+67% | 6 / 12 |
| Boost Clock | 4.2 GHz | 4.4 GHz+5% |
| Base Clock | 3.3 GHz | 3.9 GHz+18% |
| L3 Cache | 16.5 MB (total)+3% | 16 MB |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 14 nm | 7 nm-50% |
| Architecture | Skylake (server) (2017−2018) | Cezanne (2021−2025) |
| PassMark | 20,456 | 20,465 |
| Geekbench 6 Single | 1,394 | — |
| Geekbench 6 Multi | 9,361 | — |
Memory & Platform
The Core i9-9820X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 5 PRO 5650G uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i9-9820X | Ryzen 5 PRO 5650G |
|---|---|---|
| Socket | LGA2066 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4 2666 MHz | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 44 | — |
Advanced Features
Virtualization: true (Core i9-9820X) / not specified (Ryzen 5 PRO 5650G). Primary use case: Core i9-9820X targets Workstation.
| Feature | Core i9-9820X | Ryzen 5 PRO 5650G |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | true | — |
| Target Use | Workstation | — |
Value Analysis
The Core i9-9820X launched at $889 MSRP, while the Ryzen 5 PRO 5650G debuted at $259. At current prices ($280 vs $160), the Ryzen 5 PRO 5650G is $120 cheaper. In terms of value (PassMark points per dollar), the Core i9-9820X delivers 73.1 pts/$ vs 127.9 pts/$ for the Ryzen 5 PRO 5650G — making the Ryzen 5 PRO 5650G the 54.6% better value option.
| Feature | Core i9-9820X | Ryzen 5 PRO 5650G |
|---|---|---|
| MSRP | $889 | $259-71% |
| Avg Price (30d) | $280 | $160-43% |
| Performance per Dollar | 73.1 | 127.9+75% |
| Release Date | 2018 | 2021 |
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