Core i5-12400F vs Core i9-9960X
Core i5-12400F
Core i9-9960X
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 Core i9-9960X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-12400F | Core i9-9960X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($110) | ⚠️ Higher cost ($200) |
| Longevity | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-12400F | Core i9-9960X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+19%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($110) | ⚠️ Higher cost ($200) |
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 Core i9-9960X
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.
Core i9-9960X
The Core i9-9960X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 4.5 GHz. L3 cache: 22 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 29,927 points. Launch price was $1,684.
Processing Power
The Core i5-12400F packs 6 cores / 12 threads, while the Core i9-9960X offers 16 cores / 32 threads — the Core i9-9960X has 10 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.5 GHz on the Core i9-9960X — a 2.2% clock advantage for the Core i9-9960X (base: 2.5 GHz vs 3.1 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i9-9960X uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Core i9-9960X's 29,927 — a 42% lead for the Core i9-9960X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 1,650, a 3% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 10,700 (176.9% advantage for the Core i9-9960X). L3 cache: 18 MB (total) on the Core i5-12400F vs 22 MB (total) on the Core i9-9960X.
| Feature | Core i5-12400F | Core i9-9960X |
|---|---|---|
| Cores / Threads | 6 / 12 | 16 / 32+167% |
| Boost Clock | 4.4 GHz | 4.5 GHz+2% |
| Base Clock | 2.5 GHz | 3.1 GHz+24% |
| L3 Cache | 18 MB (total) | 22 MB (total)+22% |
| L2 Cache | 1.25 MB (per core)+25% | 1 MB (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Alder Lake-S (2022) | Skylake (server) (2017−2018) |
| PassMark | 19,532 | 29,927+53% |
| Cinebench R23 Multi | 12,380 | — |
| Geekbench 6 Single | 1,700+3% | 1,650 |
| Geekbench 6 Multi | 657 | 10,700+1529% |
Memory & Platform
The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Core i9-9960X uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR4-2666 on the Core i9-9960X — the Core i5-12400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Memory channels: 2 (Core i5-12400F) vs 4 (Core i9-9960X). PCIe lanes: 20 (Core i5-12400F) vs 44 (Core i9-9960X) — the Core i9-9960X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and X299 (Core i9-9960X).
| Feature | Core i5-12400F | Core i9-9960X |
|---|---|---|
| Socket | LGA1700 | LGA2066 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR5-4800, DDR4-3200+25% | DDR4-2666 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 4+100% |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 20 | 44+120% |
Advanced Features
Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x, VT-d (Core i9-9960X). Primary use case: Core i5-12400F targets Gaming Performance/Value, Core i9-9960X targets HEDT. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.
| Feature | Core i5-12400F | Core i9-9960X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | — | Yes |
| AVX-512 | — | Yes |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Gaming Performance/Value | HEDT |
Value Analysis
The Core i5-12400F launched at $174 MSRP, while the Core i9-9960X debuted at $1684. At current prices ($110 vs $200), the Core i5-12400F is $90 cheaper. In terms of value (PassMark points per dollar), the Core i5-12400F delivers 177.6 pts/$ vs 149.6 pts/$ for the Core i9-9960X — making the Core i5-12400F the 17.1% better value option.
| Feature | Core i5-12400F | Core i9-9960X |
|---|---|---|
| MSRP | $174-90% | $1684 |
| Avg Price (30d) | $110-45% | $200 |
| Performance per Dollar | 177.6+19% | 149.6 |
| Release Date | 2022 | 2018 |
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