CPU
GPU
Core i9-9900KF
Ryzen 5 PRO 6650H
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 i9-9900KF
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9900KF | Ryzen 5 PRO 6650H |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($350) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) | ✨ Modern (Rembrandt-H PRO (Zen 3+) (2022) / 6 nm) |
💎 Value Proposition
| Insight | Core i9-9900KF | Ryzen 5 PRO 6650H |
|---|---|---|
| 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 i9-9900KF and Ryzen 5 PRO 6650H
Core i9-9900KF
The Core i9-9900KF is manufactured by Intel. It was released in 8 January 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 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: DDR4-2666. Passmark benchmark score: 18,029 points. Launch price was $488.
Ryzen 5 PRO 6650H
The Ryzen 5 PRO 6650H is manufactured by AMD. It was released in 19 April 2022 (3 years ago). It is based on the Rembrandt-H PRO (Zen 3+) (2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 18,047 points. Launch price was $299.
Processing Power
The Core i9-9900KF packs 8 cores / 16 threads, while the Ryzen 5 PRO 6650H offers 6 cores / 12 threads — the Core i9-9900KF has 2 more cores. Boost clocks reach 5 GHz on the Core i9-9900KF versus 4.5 GHz on the Ryzen 5 PRO 6650H — a 10.5% clock advantage for the Core i9-9900KF (base: 3.6 GHz vs 3.3 GHz). The Core i9-9900KF uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 5 PRO 6650H uses Rembrandt-H PRO (Zen 3+) (2022) (6 nm). In PassMark, the Core i9-9900KF scores 18,029 against the Ryzen 5 PRO 6650H's 18,047 — a 0.1% lead for the Ryzen 5 PRO 6650H. Both processors carry 16 MB (total) of L3 cache.
| Feature | Core i9-9900KF | Ryzen 5 PRO 6650H |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 5 GHz+11% | 4.5 GHz |
| Base Clock | 3.6 GHz+9% | 3.3 GHz |
| L3 Cache | 16 MB (total) | 16 MB (total) |
| L2 Cache | 256K (per core) | 512K (per core)+100% |
| Process | 14 nm | 6 nm-57% |
| Architecture | Coffee Lake-R (2018−2019) | Rembrandt-H PRO (Zen 3+) (2022) |
| PassMark | 18,029 | 18,047 |
| Cinebench R23 Multi | 12,812 | — |
| Geekbench 6 Single | 1,720 | — |
| Geekbench 6 Multi | 8,150 | — |
Memory & Platform
The Core i9-9900KF uses the LGA1151 socket (PCIe 3.0), while the Ryzen 5 PRO 6650H uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i9-9900KF | Ryzen 5 PRO 6650H |
|---|---|---|
| Socket | LGA1151 | FP7 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i9-9900KF) / not specified (Ryzen 5 PRO 6650H). Primary use case: Core i9-9900KF targets Gaming.
| Feature | Core i9-9900KF | Ryzen 5 PRO 6650H |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Gaming | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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