
Core i3-N305 vs Ryzen 3 5300U

Core i3-N305

Ryzen 3 5300U
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. The Core i3-N305 is positioned at rank #681 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 i3-N305
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-N305 | Ryzen 3 5300U |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($309) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Alder Lake-N (2023) / Intel 7 nm) | ✨ Modern (Lucienne-U (Zen 2) (2021) / 7 nm) |
💎 Value Proposition
| Insight | Core i3-N305 | Ryzen 3 5300U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($309) | ✅ 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 i3-N305 and Ryzen 3 5300U

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.

Ryzen 3 5300U
The Ryzen 3 5300U is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Lucienne-U (Zen 2) (2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 3.8 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 9,453 points. Launch price was $149.
Processing Power
The Core i3-N305 packs 8 cores / 8 threads, while the Ryzen 3 5300U offers 4 cores / 8 threads — the Core i3-N305 has 4 more cores. Boost clocks reach 3.8 GHz on the Core i3-N305 versus 3.8 GHz on the Ryzen 3 5300U — identical boost frequencies (base: 0.1 GHz vs 2.6 GHz). The Core i3-N305 uses the Alder Lake-N (2023) architecture (Intel 7 nm), while the Ryzen 3 5300U uses Lucienne-U (Zen 2) (2021) (7 nm). In PassMark, the Core i3-N305 scores 9,600 against the Ryzen 3 5300U's 9,453 — a 1.5% lead for the Core i3-N305. L3 cache: 6 MB (total) on the Core i3-N305 vs 4 MB (total) on the Ryzen 3 5300U.
| Feature | Core i3-N305 | Ryzen 3 5300U |
|---|---|---|
| Cores / Threads | 8 / 8+100% | 4 / 8 |
| Boost Clock | 3.8 GHz | 3.8 GHz |
| Base Clock | 0.1 GHz | 2.6 GHz+2500% |
| L3 Cache | 6 MB (total)+50% | 4 MB (total) |
| L2 Cache | 2 MB (per module)+300% | 512K (per core) |
| Process | Intel 7 nm | 7 nm |
| Architecture | Alder Lake-N (2023) | Lucienne-U (Zen 2) (2021) |
| PassMark | 9,600+2% | 9,453 |
| Cinebench R23 Multi | — | 5,522 |
| Geekbench 6 Single | — | 1,457 |
| Geekbench 6 Multi | — | 3,526 |
Memory & Platform
The Core i3-N305 uses the FCBGA1264 socket (PCIe 5.0), while the Ryzen 3 5300U uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-N305 | Ryzen 3 5300U |
|---|---|---|
| Socket | FCBGA1264 | FP6 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Virtualization: not specified (Core i3-N305) / Yes (Ryzen 3 5300U). The Ryzen 3 5300U includes integrated graphics (Radeon Vega 6), while the Core i3-N305 requires a dedicated GPU.
| Feature | Core i3-N305 | Ryzen 3 5300U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon Vega 6 |
| AVX-512 | — | No |
| Virtualization | — | Yes |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.













