Core i5-13400F vs Core i9-11900KB
Core i5-13400F
Core i9-11900KB
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 Core i9-11900KB
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-13400F | Core i9-11900KB |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($180) | ⚠️ Higher cost ($350) |
| Longevity | ✨ Modern (Raptor Lake-S (2023−2024) / Intel 7 nm) | ✨ Modern (Tiger Lake-H (2021) / 10 nm SuperFin) |
💎 Value Proposition
| Insight | Core i5-13400F | Core i9-11900KB |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+114%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($180) | ⚠️ Higher cost ($350) |
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 Core i9-11900KB
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.
Core i9-11900KB
The Core i9-11900KB is manufactured by Intel. It was released in Maio 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.9 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 22,693 points. Launch price was $539.
Processing Power
The Core i5-13400F packs 10 cores / 16 threads, while the Core i9-11900KB offers 8 cores / 16 threads — the Core i5-13400F has 2 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 4.9 GHz on the Core i9-11900KB — a 6.3% clock advantage for the Core i9-11900KB (base: 2.5 GHz vs 3.3 GHz). The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Core i9-11900KB uses Tiger Lake-H (2021) (10 nm SuperFin). In PassMark, the Core i5-13400F scores 25,029 against the Core i9-11900KB's 22,693 — a 9.8% lead for the Core i5-13400F. Cinebench R23 multi-core: 16,211 vs 12,264 (27.7% advantage for the Core i5-13400F). Multi-core Geekbench: 11,408 vs 10,645 (6.9% advantage for the Core i5-13400F). L3 cache: 20 MB (total) on the Core i5-13400F vs 24 MB (total) on the Core i9-11900KB.
| Feature | Core i5-13400F | Core i9-11900KB |
|---|---|---|
| Cores / Threads | 10 / 16+25% | 8 / 16 |
| Boost Clock | 4.6 GHz | 4.9 GHz+7% |
| Base Clock | 2.5 GHz | 3.3 GHz+32% |
| L3 Cache | 20 MB (total) | 24 MB (total)+20% |
| L2 Cache | 1.25 MB (per core) | 1.25 MB (per core) |
| Process | Intel 7 nm-30% | 10 nm SuperFin |
| Architecture | Raptor Lake-S (2023−2024) | Tiger Lake-H (2021) |
| PassMark | 25,029+10% | 22,693 |
| Cinebench R23 Multi | 16,211+32% | 12,264 |
| Geekbench 6 Single | 2,407 | — |
| Geekbench 6 Multi | 11,408+7% | 10,645 |
Memory & Platform
The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Core i9-11900KB uses FCBGA1787 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus DDR4-3200 on the Core i9-11900KB — the Core i5-13400F supports 22.2% 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 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and Mobile (Core i9-11900KB).
| Feature | Core i5-13400F | Core i9-11900KB |
|---|---|---|
| Socket | LGA1700 | FCBGA1787 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-4800, DDR4-3200+25% | DDR4-3200 |
| Max RAM Capacity | 192 GB+50% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 20 | 20 |
Advanced Features
Only the Core i9-11900KB has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i9-11900KB supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i9-11900KB includes integrated graphics (Intel UHD Graphics), 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 | Core i9-11900KB |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel UHD Graphics |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | Gaming | — |
Value Analysis
The Core i5-13400F launched at $196 MSRP, while the Core i9-11900KB debuted at $539. At current prices ($180 vs $350), the Core i5-13400F is $170 cheaper. In terms of value (PassMark points per dollar), the Core i5-13400F delivers 139.1 pts/$ vs 64.8 pts/$ for the Core i9-11900KB — making the Core i5-13400F the 72.8% better value option.
| Feature | Core i5-13400F | Core i9-11900KB |
|---|---|---|
| MSRP | $196-64% | $539 |
| Avg Price (30d) | $180-49% | $350 |
| Performance per Dollar | 139.1+115% | 64.8 |
| Release Date | 2023 | 2021 |
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