Core i3-L13G4 vs Core i5-10400F
Core i3-L13G4
Core i5-10400F
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-L13G4 is positioned at rank #1210 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-L13G4
Performance Per Dollar Core i5-10400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-L13G4 | Core i5-10400F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($102) |
| Longevity | ✨ Modern (Lakefield (2020) / 10 nm) | ✨ Modern (Comet Lake (2020−2025) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-L13G4 | Core i5-10400F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($102) |
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-L13G4 and Core i5-10400F
Core i3-L13G4
The Core i3-L13G4 is manufactured by Intel. It was released in Junho 2020 (5 years ago). It is based on the Lakefield (2020) architecture. It features 5 cores and 5 threads. Base frequency is 0.8 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB. Built on 10 nm process technology. Socket: FC-CSP1016. Thermal design power (TDP): 7 Watt. Memory support: DDR4. Passmark benchmark score: 1,349 points. Launch price was $281.
Core i5-10400F
The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.
Processing Power
The Core i3-L13G4 packs 5 cores / 5 threads, while the Core i5-10400F offers 6 cores / 12 threads — the Core i5-10400F has 1 more core. Boost clocks reach 2.8 GHz on the Core i3-L13G4 versus 4.3 GHz on the Core i5-10400F — a 42.3% clock advantage for the Core i5-10400F (base: 0.8 GHz vs 2.9 GHz). The Core i3-L13G4 uses the Lakefield (2020) architecture (10 nm), while the Core i5-10400F uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core i3-L13G4 scores 1,349 against the Core i5-10400F's 13,029 — a 162.5% lead for the Core i5-10400F. L3 cache: 4 MB (total) on the Core i3-L13G4 vs 12 MB (total) on the Core i5-10400F.
| Feature | Core i3-L13G4 | Core i5-10400F |
|---|---|---|
| Cores / Threads | 5 / 5 | 6 / 12+20% |
| Boost Clock | 2.8 GHz | 4.3 GHz+54% |
| Base Clock | 0.8 GHz | 2.9 GHz+262% |
| L3 Cache | 4 MB (total) | 12 MB (total)+200% |
| L2 Cache | 512 kB+100% | 256K (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Lakefield (2020) | Comet Lake (2020−2025) |
| PassMark | 1,349 | 13,029+866% |
| Cinebench R23 Multi | — | 8,191 |
| Geekbench 6 Single | — | 1,454 |
| Geekbench 6 Multi | — | 5,783 |
Memory & Platform
The Core i3-L13G4 uses the FC-CSP1016 socket (PCIe 3.0), while the Core i5-10400F uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to LPDDR4x-4267 memory speed. The Core i5-10400F supports up to 128 GB of RAM compared to 8 GB — 176.5% more capacity for professional workloads. Memory channels: 4 (Core i3-L13G4) vs 2 (Core i5-10400F). PCIe lanes: 8 (Core i3-L13G4) vs 16 (Core i5-10400F) — the Core i5-10400F offers 8 more lanes for additional GPUs or NVMe drives.
| Feature | Core i3-L13G4 | Core i5-10400F |
|---|---|---|
| Socket | FC-CSP1016 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | LPDDR4x-4267 | DDR4-2666 |
| Max RAM Capacity | 8 GB | 128 GB+1500% |
| RAM Channels | 4+100% | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 8 | 16+100% |
Advanced Features
Neither processor supports overclocking. Both support VT-x, VT-d virtualization. The Core i3-L13G4 includes integrated graphics (UHD Graphics), while the Core i5-10400F requires a dedicated GPU. Primary use case: Core i3-L13G4 targets Mobile, Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.
| Feature | Core i3-L13G4 | Core i5-10400F |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | Mobile | Gaming |
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