Core i5-13600K vs Core i7-8557U
Core i5-13600K
Core i7-8557U
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 i5-13600K
Performance Per Dollar Core i7-8557U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-13600K | Core i7-8557U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($319) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Raptor Lake, Raptor Cove, Gracemont (2022) / Intel 7 nm) | ✨ Modern (Coffee Lake-U (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-13600K | Core i7-8557U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($319) | ✅ More affordable ($0) |
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 i5-13600K and Core i7-8557U
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.
Core i7-8557U
The Core i7-8557U is manufactured by Intel. It was released in 16 July 2019 (6 years ago). It is based on the Coffee Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.7 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,309 points. Launch price was $149.
Processing Power
The Core i5-13600K packs 14 cores / 20 threads, while the Core i7-8557U offers 4 cores / 8 threads — the Core i5-13600K has 10 more cores. Boost clocks reach 5.1 GHz on the Core i5-13600K versus 4.5 GHz on the Core i7-8557U — a 12.5% clock advantage for the Core i5-13600K (base: 3.5 GHz vs 1.7 GHz). The Core i5-13600K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Core i7-8557U uses Coffee Lake-U (2018−2019) (14 nm). In PassMark, the Core i5-13600K scores 37,655 against the Core i7-8557U's 7,309 — a 135% lead for the Core i5-13600K. L3 cache: 24 MB on the Core i5-13600K vs 8 MB on the Core i7-8557U.
| Feature | Core i5-13600K | Core i7-8557U |
|---|---|---|
| Cores / Threads | 14 / 20+250% | 4 / 8 |
| Boost Clock | 5.1 GHz+13% | 4.5 GHz |
| Base Clock | 3.5 GHz+106% | 1.7 GHz |
| L3 Cache | 24 MB+200% | 8 MB |
| L2 Cache | 2 MB (per core)+100% | 1 MB |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Raptor Lake, Raptor Cove, Gracemont (2022) | Coffee Lake-U (2018−2019) |
| PassMark | 37,655+415% | 7,309 |
Memory & Platform
The Core i5-13600K uses the LGA1700 socket (PCIe 5.0), while the Core i7-8557U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-13600K | Core i7-8557U |
|---|---|---|
| Socket | LGA1700 | FCBGA1528 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5600 | — |
| Max RAM Capacity | 192 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-13600K) / not specified (Core i7-8557U). The Core i5-13600K includes integrated graphics (UHD Graphics 770), while the Core i7-8557U requires a dedicated GPU. Primary use case: Core i5-13600K targets Desktop.
| Feature | Core i5-13600K | Core i7-8557U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 770 | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop | — |
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