CPU
GPU
Core i9-11900K
Core i5-13600K
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 i9-11900K
Performance Per Dollar Core i5-13600K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-11900K | Core i5-13600K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($435) | ✅ More affordable ($319) |
| Longevity | ✨ Modern (Rocket Lake (2021) / 14 nm) | ✨ Modern (Raptor Lake, Raptor Cove, Gracemont (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i9-11900K | Core i5-13600K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+105%) |
| Upfront Cost | ⚠️ Higher cost ($435) | ✅ More affordable ($319) |
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 i9-11900K and Core i5-13600K
Core i9-11900K
The Core i9-11900K is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 24,990 points. Launch price was $539.
Core i5-13600K
The Core i5-13600K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 14 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 37,655 points. Launch price was $319.
Processing Power
The Core i9-11900K packs 8 cores / 16 threads, while the Core i5-13600K offers 14 cores / 20 threads — the Core i5-13600K has 6 more cores. Boost clocks reach 5.2 GHz on the Core i9-11900K versus 5.1 GHz on the Core i5-13600K — a 1.9% clock advantage for the Core i9-11900K (base: 3.5 GHz vs 3.5 GHz). The Core i9-11900K uses the Rocket Lake (2021) architecture (14 nm), while the Core i5-13600K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Core i9-11900K scores 24,990 against the Core i5-13600K's 37,655 — a 40.4% lead for the Core i5-13600K. L3 cache: 16 MB (total) on the Core i9-11900K vs 24 MB on the Core i5-13600K.
| Feature | Core i9-11900K | Core i5-13600K |
|---|---|---|
| Cores / Threads | 8 / 16 | 14 / 20+75% |
| Boost Clock | 5.2 GHz+2% | 5.1 GHz |
| Base Clock | 3.5 GHz | 3.5 GHz |
| L3 Cache | 16 MB (total) | 24 MB+50% |
| L2 Cache | 512 kB (per core) | 2 MB (per core)+300% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Rocket Lake (2021) | Raptor Lake, Raptor Cove, Gracemont (2022) |
| PassMark | 24,990 | 37,655+51% |
Memory & Platform
The Core i9-11900K uses the LGA1200 socket (PCIe 4.0), while the Core i5-13600K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core i9-11900K | Core i5-13600K |
|---|---|---|
| Socket | LGA1200 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | — | DDR5-5600 |
| Max RAM Capacity | — | 192 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Core i9-11900K) / VT-x, VT-d (Core i5-13600K). The Core i5-13600K includes integrated graphics (UHD Graphics 770), while the Core i9-11900K requires a dedicated GPU. Primary use case: Core i5-13600K targets Desktop.
| Feature | Core i9-11900K | Core i5-13600K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 770 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Core i9-11900K launched at $539 MSRP, while the Core i5-13600K debuted at $329. At current prices ($435 vs $319), the Core i5-13600K is $116 cheaper. In terms of value (PassMark points per dollar), the Core i9-11900K delivers 57.4 pts/$ vs 118.0 pts/$ for the Core i5-13600K — making the Core i5-13600K the 69.1% better value option.
| Feature | Core i9-11900K | Core i5-13600K |
|---|---|---|
| MSRP | $539 | $329-39% |
| Avg Price (30d) | $435 | $319-27% |
| Performance per Dollar | 57.4 | 118.0+106% |
| Release Date | 2021 | 2022 |
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