Ryzen 9 9955HX3D vs Core i7-9700K
Ryzen 9 9955HX3D
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 9955HX3D
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 9955HX3D | Core i7-9700K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($749) | ✅ More affordable ($200) |
| Longevity | ✨ Modern (Fire Range-HX (Zen 5) (2025) / 4 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 9 9955HX3D | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+14%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($749) | ✅ 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 9955HX3D and Core i7-9700K
Ryzen 9 9955HX3D
The Ryzen 9 9955HX3D is manufactured by AMD. It was released in 2025-01-01. It is based on the Fire Range-HX (Zen 5) (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 61,578 points. Launch price was $700.
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 9955HX3D packs 16 cores / 32 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Ryzen 9 9955HX3D has 8 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 9955HX3D versus 4.9 GHz on the Core i7-9700K — a 9.7% clock advantage for the Ryzen 9 9955HX3D (base: 2.5 GHz vs 3.6 GHz). The Ryzen 9 9955HX3D uses the Fire Range-HX (Zen 5) (2025) architecture (4 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Ryzen 9 9955HX3D scores 61,578 against the Core i7-9700K's 14,397 — a 124.2% lead for the Ryzen 9 9955HX3D. L3 cache: 128 MB (total) on the Ryzen 9 9955HX3D vs 12 MB (total) on the Core i7-9700K.
| Feature | Ryzen 9 9955HX3D | Core i7-9700K |
|---|---|---|
| Cores / Threads | 16 / 32+100% | 8 / 8 |
| Boost Clock | 5.4 GHz+10% | 4.9 GHz |
| Base Clock | 2.5 GHz | 3.6 GHz+44% |
| L3 Cache | 128 MB (total)+967% | 12 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256K (per core) |
| Process | 4 nm-71% | 14 nm |
| Architecture | Fire Range-HX (Zen 5) (2025) | Coffee Lake-R (2018−2019) |
| PassMark | 61,578+328% | 14,397 |
Memory & Platform
The Ryzen 9 9955HX3D uses the FL1 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 5600 on the Ryzen 9 9955HX3D versus DDR4-2666 on the Core i7-9700K — the Ryzen 9 9955HX3D supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 96 — 28.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 9 9955HX3D) vs 16 (Core i7-9700K) — the Ryzen 9 9955HX3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FL1 (Ryzen 9 9955HX3D) and Intel 300 series (Core i7-9700K).
| Feature | Ryzen 9 9955HX3D | Core i7-9700K |
|---|---|---|
| Socket | FL1 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | 5600+139900% | DDR4-2666 |
| Max RAM Capacity | 96 | 128 GB+139810033% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 28+75% | 16 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9955HX3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (Ryzen 9 9955HX3D) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics — AMD Radeon 610M (Ryzen 9 9955HX3D) 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. Direct competitor: Ryzen 9 9955HX3D rivals Core Ultra 9 185H.
| Feature | Ryzen 9 9955HX3D | Core i7-9700K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | AMD Radeon 610M | UHD Graphics 630 |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Ryzen 9 9955HX3D launched at $749 MSRP, while the Core i7-9700K debuted at $385.
| Feature | Ryzen 9 9955HX3D | Core i7-9700K |
|---|---|---|
| MSRP | $749 | $385-49% |
| Avg Price (30d) | — | $200 |
| Release Date | 2025 | 2018 |
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