Ryzen 7 5825U vs Core i9-9900K
Ryzen 7 5825U
Core i9-9900K
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 7 5825U
Performance Per Dollar Core i9-9900K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 5825U | Core i9-9900K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($331) |
| Longevity | ✨ Modern (Barcelo-U (Zen 3) (2022−2023) / 7 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 7 5825U | Core i9-9900K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($331) |
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 7 5825U and Core i9-9900K
Ryzen 7 5825U
The Ryzen 7 5825U is manufactured by AMD. It was released in 6 January 2022 (3 years ago). It is based on the Barcelo-U (Zen 3) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 2 GHz, with boost up to 4.5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 18,050 points. Launch price was $299.
Core i9-9900K
The Core i9-9900K is manufactured by Intel. It was released in 19 October 2018 (7 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. Passmark benchmark score: 18,109 points. Launch price was $488.
Processing Power
Both the Ryzen 7 5825U and Core i9-9900K share an identical 8-core/16-thread configuration. Boost clocks reach 4.5 GHz on the Ryzen 7 5825U versus 5 GHz on the Core i9-9900K — a 10.5% clock advantage for the Core i9-9900K (base: 2 GHz vs 3.6 GHz). The Ryzen 7 5825U uses the Barcelo-U (Zen 3) (2022−2023) architecture (7 nm), while the Core i9-9900K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Ryzen 7 5825U scores 18,050 against the Core i9-9900K's 18,109 — a 0.3% lead for the Core i9-9900K. Both processors carry 16 MB (total) of L3 cache.
| Feature | Ryzen 7 5825U | Core i9-9900K |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4.5 GHz | 5 GHz+11% |
| Base Clock | 2 GHz | 3.6 GHz+80% |
| L3 Cache | 16 MB (total) | 16 MB (total) |
| L2 Cache | 512K (per core)+100% | 256K (per core) |
| Process | 7 nm-50% | 14 nm |
| Architecture | Barcelo-U (Zen 3) (2022−2023) | Coffee Lake-R (2018−2019) |
| PassMark | 18,050 | 18,109 |
Memory & Platform
The Ryzen 7 5825U uses the FP6 socket (PCIe 3.0), while the Core i9-9900K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 7 5825U | Core i9-9900K |
|---|---|---|
| Socket | FP6 | LGA1151 |
| 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
The Core i9-9900K includes integrated graphics (Intel UHD Graphics 630), while the Ryzen 7 5825U requires a dedicated GPU.
| Feature | Ryzen 7 5825U | Core i9-9900K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel UHD Graphics 630 |
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