Core i9-14900KF vs Ryzen 7 5800X
Core i9-14900KF
Popular choices:
Ryzen 7 5800X
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 i9-14900KF
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-14900KF | Ryzen 7 5800X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($480) | ✅ More affordable ($180) |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Core i9-14900KF | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+27%) |
| Upfront Cost | ⚠️ Higher cost ($480) | ✅ More affordable ($180) |
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 i9-14900KF and Ryzen 7 5800X
Core i9-14900KF
The Core i9-14900KF is manufactured by Intel. It was released in 17 October 2023 (2 years ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 5.8 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 58,333 points. Launch price was $564.
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.
Processing Power
The Core i9-14900KF packs 24 cores / 32 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Core i9-14900KF has 16 more cores. Boost clocks reach 5.8 GHz on the Core i9-14900KF versus 4.7 GHz on the Ryzen 7 5800X — a 21% clock advantage for the Core i9-14900KF (base: 3.2 GHz vs 3.8 GHz). The Core i9-14900KF uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i9-14900KF scores 58,333 against the Ryzen 7 5800X's 27,712 — a 71.2% lead for the Core i9-14900KF. L3 cache: 36 MB (total) on the Core i9-14900KF vs 32 MB on the Ryzen 7 5800X.
| Feature | Core i9-14900KF | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 24 / 32+200% | 8 / 16 |
| Boost Clock | 5.8 GHz+23% | 4.7 GHz |
| Base Clock | 3.2 GHz | 3.8 GHz+19% |
| L3 Cache | 36 MB (total)+13% | 32 MB |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm | 7 nm, 12 nm |
| Architecture | Raptor Lake-R (2023−2025) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 58,333+110% | 27,712 |
| Cinebench R23 Multi | 42,000 | — |
| Geekbench 6 Single | 3,322 | — |
| Geekbench 6 Multi | 23,051 | — |
Memory & Platform
The Core i9-14900KF uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i9-14900KF versus DDR4-3200 on the Ryzen 7 5800X — the Core i9-14900KF supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-14900KF supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-14900KF) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel B760 (Core i9-14900KF) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).
| Feature | Core i9-14900KF | Ryzen 7 5800X |
|---|---|---|
| Socket | LGA1700 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600+25% | DDR4-3200 |
| Max RAM Capacity | 192 GB+50% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 24+20% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Virtualization support: true (Core i9-14900KF) vs AMD-V (Ryzen 7 5800X). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Core i9-14900KF rivals Ryzen 9 7950X.
| Feature | Core i9-14900KF | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | Intel UHD Graphics 770 | — |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | true | AMD-V |
| Target Use | — | Desktop |
Value Analysis
The Core i9-14900KF launched at $564 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($480 vs $180), the Ryzen 7 5800X is $300 cheaper. In terms of value (PassMark points per dollar), the Core i9-14900KF delivers 121.5 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 23.5% better value option.
| Feature | Core i9-14900KF | Ryzen 7 5800X |
|---|---|---|
| MSRP | $564 | $449-20% |
| Avg Price (30d) | $480 | $180-63% |
| Performance per Dollar | 121.5 | 154.0+27% |
| Release Date | 2023 | 2020 |
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