M3 Max 14-Core vs Core i5-12400F
M3 Max 14-Core
Core i5-12400F
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 M3 Max 14-Core
Performance Per Dollar Core i5-12400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | M3 Max 14-Core | Core i5-12400F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($110) |
| Longevity | ✨ Modern (Legacy / 3 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | M3 Max 14-Core | Core i5-12400F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($110) |
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 M3 Max 14-Core and Core i5-12400F
M3 Max 14-Core
The M3 Max 14-Core is manufactured by Apple. It was released in 30 October 2023 (2 years ago). It features 14 cores and 14 threads. Base frequency is 2.748 GHz, with boost up to 4.06 GHz. Built on 3 nm process technology. Socket: none. Memory support: LPDDR5. Passmark benchmark score: 36,529 points. Launch price was $499.
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.
Processing Power
The M3 Max 14-Core packs 14 cores / 14 threads, while the Core i5-12400F offers 6 cores / 12 threads — the M3 Max 14-Core has 8 more cores. Boost clocks reach 4.06 GHz on the M3 Max 14-Core versus 4.4 GHz on the Core i5-12400F — a 8% clock advantage for the Core i5-12400F (base: 2.748 GHz vs 2.5 GHz). The Core i5-12400F is built on the Alder Lake-S (2022) architecture. In PassMark, the M3 Max 14-Core scores 36,529 against the Core i5-12400F's 19,532 — a 60.6% lead for the M3 Max 14-Core.
| Feature | M3 Max 14-Core | Core i5-12400F |
|---|---|---|
| Cores / Threads | 14 / 14+133% | 6 / 12 |
| Boost Clock | 4.06 GHz | 4.4 GHz+8% |
| Base Clock | 2.748 GHz+10% | 2.5 GHz |
| L3 Cache | — | 18 MB (total) |
| L2 Cache | — | 1.25 MB (per core) |
| Process | 3 nm-57% | Intel 7 nm |
| Architecture | — | Alder Lake-S (2022) |
| PassMark | 36,529+87% | 19,532 |
| Cinebench R23 Multi | — | 12,380 |
| Geekbench 6 Single | — | 1,700 |
| Geekbench 6 Multi | — | 657 |
Memory & Platform
The M3 Max 14-Core uses the none socket (PCIe 4.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the M3 Max 14-Core versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the M3 Max 14-Core supports 199.7% 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 96 — 28.6% more capacity for professional workloads. Memory channels: 0 (M3 Max 14-Core) vs 2 (Core i5-12400F). PCIe lanes: 0 (M3 Max 14-Core) vs 20 (Core i5-12400F) — the Core i5-12400F offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Apple M3 (M3 Max 14-Core) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).
| Feature | M3 Max 14-Core | Core i5-12400F |
|---|---|---|
| Socket | none | LGA1700 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | 6400+127900% | DDR5-4800, DDR4-3200 |
| Max RAM Capacity | 96 | 128 GB+139810033% |
| RAM Channels | 0 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 20 |
Advanced Features
Virtualization support: VT-x, VT-d (macOS) (M3 Max 14-Core) vs VT-x, VT-d, EPT (Core i5-12400F). The M3 Max 14-Core includes integrated graphics (Apple M3 Max GPU (30-core)), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: M3 Max 14-Core rivals Core i9-13900HX; Core i5-12400F rivals Ryzen 5 5600.
| Feature | M3 Max 14-Core | Core i5-12400F |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Apple M3 Max GPU (30-core) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d (macOS) | VT-x, VT-d, EPT |
| Target Use | — | Gaming Performance/Value |
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