Core i5-9400F vs Core i3-N305
Core i5-9400F
Core i3-N305
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 i5-9400F
Performance Per Dollar Core i3-N305
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-9400F | Core i3-N305 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($80) | ⚠️ Higher cost ($309) |
| Longevity | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) | ✨ Modern (Alder Lake-N (2023) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i5-9400F | Core i3-N305 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+281%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($80) | ⚠️ Higher cost ($309) |
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 i5-9400F and Core i3-N305
Core i5-9400F
The Core i5-9400F 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 6 cores and 6 threads. Base frequency is 2.9 GHz, with boost up to 4.1 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,462 points. Launch price was $182.
Core i3-N305
The Core i3-N305 is manufactured by Intel. It was released in 3 January 2023 (2 years ago). It is based on the Alder Lake-N (2023) architecture. It features 8 cores and 8 threads. Base frequency is 0.1 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (per module). Built on Intel 7 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 9,600 points. Launch price was $309.
Processing Power
The Core i5-9400F packs 6 cores / 6 threads, while the Core i3-N305 offers 8 cores / 8 threads — the Core i3-N305 has 2 more cores. Boost clocks reach 4.1 GHz on the Core i5-9400F versus 3.8 GHz on the Core i3-N305 — a 7.6% clock advantage for the Core i5-9400F (base: 2.9 GHz vs 0.1 GHz). The Core i5-9400F uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core i3-N305 uses Alder Lake-N (2023) (Intel 7 nm). In PassMark, the Core i5-9400F scores 9,462 against the Core i3-N305's 9,600 — a 1.4% lead for the Core i3-N305. L3 cache: 9 MB (total) on the Core i5-9400F vs 6 MB (total) on the Core i3-N305.
| Feature | Core i5-9400F | Core i3-N305 |
|---|---|---|
| Cores / Threads | 6 / 6 | 8 / 8+33% |
| Boost Clock | 4.1 GHz+8% | 3.8 GHz |
| Base Clock | 2.9 GHz+2800% | 0.1 GHz |
| L3 Cache | 9 MB (total)+50% | 6 MB (total) |
| L2 Cache | 256K (per core) | 2 MB (per module)+700% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Coffee Lake-R (2018−2019) | Alder Lake-N (2023) |
| PassMark | 9,462 | 9,600+1% |
Memory & Platform
The Core i5-9400F uses the LGA1151 socket (PCIe 3.0), while the Core i3-N305 uses FCBGA1264 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core i5-9400F | Core i3-N305 |
|---|---|---|
| Socket | LGA1151 | FCBGA1264 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| 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 i5-9400F) / not specified (Core i3-N305). Primary use case: Core i5-9400F targets Desktop.
| Feature | Core i5-9400F | Core i3-N305 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop | — |
Value Analysis
The Core i5-9400F launched at $182 MSRP, while the Core i3-N305 debuted at $309. At current prices ($80 vs $309), the Core i5-9400F is $229 cheaper. In terms of value (PassMark points per dollar), the Core i5-9400F delivers 118.3 pts/$ vs 31.1 pts/$ for the Core i3-N305 — making the Core i5-9400F the 116.8% better value option.
| Feature | Core i5-9400F | Core i3-N305 |
|---|---|---|
| MSRP | $182-41% | $309 |
| Avg Price (30d) | $80-74% | $309 |
| Performance per Dollar | 118.3+280% | 31.1 |
| Release Date | 2019 | 2023 |
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