Core i5-13400F vs Atom E3827
Core i5-13400F
Atom E3827
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 i5-13400F
Performance Per Dollar Atom E3827
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-13400F | Atom E3827 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($180) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Raptor Lake-S (2023−2024) / Intel 7 nm) | 🛑 Legacy (Bay Trail-I (2013) / 22 nm) |
💎 Value Proposition
| Insight | Core i5-13400F | Atom E3827 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($180) | ✅ 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 i5-13400F and Atom E3827
Core i5-13400F
The Core i5-13400F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5, DDR4. Passmark benchmark score: 25,029 points. Launch price was $196.
Atom E3827
The Atom E3827 is manufactured by Intel. It was released in 8 October 2013 (12 years ago). It is based on the Bay Trail-I (2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.75 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 8 Watt. Memory support: DDR3. Passmark benchmark score: 665 points. Launch price was $69.
Processing Power
The Core i5-13400F packs 10 cores / 16 threads, while the Atom E3827 offers 2 cores / 2 threads — the Core i5-13400F has 8 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 1.75 GHz on the Atom E3827 — a 89.8% clock advantage for the Core i5-13400F. The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Atom E3827 uses Bay Trail-I (2013) (22 nm). In PassMark, the Core i5-13400F scores 25,029 against the Atom E3827's 665 — a 189.6% lead for the Core i5-13400F. L3 cache: 20 MB (total) on the Core i5-13400F vs 0 kB on the Atom E3827.
| Feature | Core i5-13400F | Atom E3827 |
|---|---|---|
| Cores / Threads | 10 / 16+400% | 2 / 2 |
| Boost Clock | 4.6 GHz+163% | 1.75 GHz |
| Base Clock | 2.5 GHz | — |
| L3 Cache | 20 MB (total) | 0 kB |
| L2 Cache | 1.25 MB (per core)+150% | 512 kB (per core) |
| Process | Intel 7 nm-68% | 22 nm |
| Architecture | Raptor Lake-S (2023−2024) | Bay Trail-I (2013) |
| PassMark | 25,029+3664% | 665 |
| Cinebench R23 Multi | 16,211 | — |
| Geekbench 6 Single | 2,407 | — |
| Geekbench 6 Multi | 11,408 | — |
Memory & Platform
The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Atom E3827 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus DDR3L-1333 on the Atom E3827 — the Core i5-13400F supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13400F supports up to 192 GB of RAM compared to 8 GB — 184% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-13400F) vs 4 (Atom E3827) — the Core i5-13400F offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and Intel FCBGA1170 (Atom E3827).
| Feature | Core i5-13400F | Atom E3827 |
|---|---|---|
| Socket | LGA1700 | FCBGA1170 |
| PCIe Generation | PCIe 5.0+150% | PCIe 2.0 |
| Max RAM Speed | DDR5-4800, DDR4-3200+67% | DDR3L-1333 |
| Max RAM Capacity | 192 GB+2300% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 20+400% | 4 |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-13400F) / not specified (Atom E3827). The Atom E3827 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Core i5-13400F requires a dedicated GPU. Primary use case: Core i5-13400F targets Gaming. Direct competitor: Core i5-13400F rivals Ryzen 5 7600.
| Feature | Core i5-13400F | Atom E3827 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics (Bay Trail) |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Gaming | — |
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