Ryzen 9 9900X vs Core i7-9700K
Ryzen 9 9900X
Core i7-9700K
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 9 9900X
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 9900X | Core i7-9700K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($370) | ✅ More affordable ($200) |
| Longevity | ✨ Modern (Granite Ridge (2024−2025) / 4 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 9 9900X | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+105%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($370) | ✅ More affordable ($200) |
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 9 9900X and Core i7-9700K
Ryzen 9 9900X
The Ryzen 9 9900X is manufactured by AMD. It was released in 15 August 2024 (1 year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 54,530 points. Launch price was $499.
Core i7-9700K
The Core i7-9700K 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 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 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: 14,397 points. Launch price was $374.
Processing Power
The Ryzen 9 9900X packs 12 cores / 24 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Ryzen 9 9900X has 4 more cores. Boost clocks reach 5.6 GHz on the Ryzen 9 9900X versus 4.9 GHz on the Core i7-9700K — a 13.3% clock advantage for the Ryzen 9 9900X (base: 4.4 GHz vs 3.6 GHz). The Ryzen 9 9900X uses the Granite Ridge (2024−2025) architecture (4 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Ryzen 9 9900X scores 54,530 against the Core i7-9700K's 14,397 — a 116.5% lead for the Ryzen 9 9900X. L3 cache: 64 MB (total) on the Ryzen 9 9900X vs 12 MB (total) on the Core i7-9700K.
| Feature | Ryzen 9 9900X | Core i7-9700K |
|---|---|---|
| Cores / Threads | 12 / 24+50% | 8 / 8 |
| Boost Clock | 5.6 GHz+14% | 4.9 GHz |
| Base Clock | 4.4 GHz+22% | 3.6 GHz |
| L3 Cache | 64 MB (total)+433% | 12 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256K (per core) |
| Process | 4 nm-71% | 14 nm |
| Architecture | Granite Ridge (2024−2025) | Coffee Lake-R (2018−2019) |
| PassMark | 54,530+279% | 14,397 |
| Cinebench R23 Multi | 33,003 | — |
| Geekbench 6 Single | 3,401 | — |
| Geekbench 6 Multi | 19,756 | — |
Memory & Platform
The Ryzen 9 9900X uses the AM5 socket (PCIe 5.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9900X versus DDR4-2666 on the Core i7-9700K — the Ryzen 9 9900X supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 9900X supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 9 9900X) vs 16 (Core i7-9700K) — the Ryzen 9 9900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A620,B650,X670,X870 (Ryzen 9 9900X) and Intel 300 series (Core i7-9700K).
| Feature | Ryzen 9 9900X | Core i7-9700K |
|---|---|---|
| Socket | AM5 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5600+25% | DDR4-2666 |
| Max RAM Capacity | 256 GB+100% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 24+50% | 16 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9900X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 9900X) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics — Radeon 610M (Ryzen 9 9900X) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.
| Feature | Ryzen 9 9900X | Core i7-9700K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon 610M | UHD Graphics 630 |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Ryzen 9 9900X launched at $499 MSRP, while the Core i7-9700K debuted at $385. At current prices ($370 vs $200), the Core i7-9700K is $170 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 9900X delivers 147.4 pts/$ vs 72.0 pts/$ for the Core i7-9700K — making the Ryzen 9 9900X the 68.7% better value option.
| Feature | Ryzen 9 9900X | Core i7-9700K |
|---|---|---|
| MSRP | $499 | $385-23% |
| Avg Price (30d) | $370 | $200-46% |
| Performance per Dollar | 147.4+105% | 72.0 |
| Release Date | 2024 | 2018 |
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