Core i5-12400F vs Celeron G3900TE
Core i5-12400F
Celeron G3900TE
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 i5-12400F
Performance Per Dollar Celeron G3900TE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-12400F | Celeron G3900TE |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($110) | ✅ More affordable ($45) |
| Longevity | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-12400F | Celeron G3900TE |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+332%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($110) | ✅ More affordable ($45) |
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 i5-12400F and Celeron G3900TE
Core i5-12400F
The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 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: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.
Celeron G3900TE
The Celeron G3900TE is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 2 threads. Max frequency: 2.3 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3L-1600. Passmark benchmark score: 1,850 points. Launch price was $42.
Processing Power
The Core i5-12400F packs 6 cores / 12 threads, while the Celeron G3900TE offers 2 cores / 2 threads — the Core i5-12400F has 4 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 2.3 GHz on the Celeron G3900TE — a 62.7% clock advantage for the Core i5-12400F. The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Celeron G3900TE uses Skylake (2015−2016) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Celeron G3900TE's 1,850 — a 165.4% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 514, a 107.1% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 903 (31.5% advantage for the Celeron G3900TE). L3 cache: 18 MB (total) on the Core i5-12400F vs 2 MB on the Celeron G3900TE.
| Feature | Core i5-12400F | Celeron G3900TE |
|---|---|---|
| Cores / Threads | 6 / 12+200% | 2 / 2 |
| Boost Clock | 4.4 GHz+91% | 2.3 GHz |
| Base Clock | 2.5 GHz | — |
| L3 Cache | 18 MB (total)+800% | 2 MB |
| L2 Cache | 1.25 MB (per core)+150% | 512 kB |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Alder Lake-S (2022) | Skylake (2015−2016) |
| PassMark | 19,532+956% | 1,850 |
| Cinebench R23 Multi | 12,380 | — |
| Geekbench 6 Single | 1,700+231% | 514 |
| Geekbench 6 Multi | 657 | 903+37% |
Memory & Platform
The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Celeron G3900TE uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR4-2133 on the Celeron G3900TE — the Core i5-12400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-12400F) vs 16 (Celeron G3900TE) — the Core i5-12400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and H110,Q170 (Celeron G3900TE).
| Feature | Core i5-12400F | Celeron G3900TE |
|---|---|---|
| Socket | LGA1700 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR5-4800, DDR4-3200+25% | DDR4-2133 |
| Max RAM Capacity | 128 GB+100% | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 20+25% | 16 |
Advanced Features
Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x, VT-d (Celeron G3900TE). The Celeron G3900TE includes integrated graphics (Intel HD Graphics 510), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value, Celeron G3900TE targets Embedded. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Celeron G3900TE rivals Pentium G4400T.
| Feature | Core i5-12400F | Celeron G3900TE |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics 510 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Gaming Performance/Value | Embedded |
Value Analysis
The Core i5-12400F launched at $174 MSRP, while the Celeron G3900TE debuted at $42. At current prices ($110 vs $45), the Celeron G3900TE is $65 cheaper. In terms of value (PassMark points per dollar), the Core i5-12400F delivers 177.6 pts/$ vs 41.1 pts/$ for the Celeron G3900TE — making the Core i5-12400F the 124.8% better value option.
| Feature | Core i5-12400F | Celeron G3900TE |
|---|---|---|
| MSRP | $174 | $42-76% |
| Avg Price (30d) | $110 | $45-59% |
| Performance per Dollar | 177.6+332% | 41.1 |
| Release Date | 2022 | 2015 |
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