Core i5-1335U vs Core i7-8086K
Core i5-1335U
Core i7-8086K
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 i5-1335U
Performance Per Dollar Core i7-8086K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-1335U | Core i7-8086K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($178) |
| Longevity | ✨ Modern (Raptor Lake-U (2023) / Intel 7 nm) | ✨ Modern (Coffee Lake-S (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-1335U | Core i7-8086K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($178) |
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 i5-1335U and Core i7-8086K
Core i5-1335U
The Core i5-1335U is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 10 cores and 12 threads. Base frequency is 1.3 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 14,093 points. Launch price was $340.
Core i7-8086K
The Core i7-8086K is manufactured by Intel. It was released in 5 June 2018 (7 years ago). It is based on the Coffee Lake-S (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 4 GHz, with boost up to 5 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 14,069 points. Launch price was $425.
Processing Power
The Core i5-1335U packs 10 cores / 12 threads, while the Core i7-8086K offers 6 cores / 12 threads — the Core i5-1335U has 4 more cores. Boost clocks reach 4.6 GHz on the Core i5-1335U versus 5 GHz on the Core i7-8086K — a 8.3% clock advantage for the Core i7-8086K (base: 1.3 GHz vs 4 GHz). The Core i5-1335U uses the Raptor Lake-U (2023) architecture (Intel 7 nm), while the Core i7-8086K uses Coffee Lake-S (2017−2018) (14 nm). In PassMark, the Core i5-1335U scores 14,093 against the Core i7-8086K's 14,069 — a 0.2% lead for the Core i5-1335U. Both processors carry 12 MB (total) of L3 cache.
| Feature | Core i5-1335U | Core i7-8086K |
|---|---|---|
| Cores / Threads | 10 / 12+67% | 6 / 12 |
| Boost Clock | 4.6 GHz | 5 GHz+9% |
| Base Clock | 1.3 GHz | 4 GHz+208% |
| L3 Cache | 12 MB (total) | 12 MB (total) |
| L2 Cache | 1.25 MB (per core)+400% | 256K (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Raptor Lake-U (2023) | Coffee Lake-S (2017−2018) |
| PassMark | 14,093 | 14,069 |
| Cinebench R23 Multi | 8,977 | — |
| Geekbench 6 Single | 2,389 | — |
| Geekbench 6 Multi | 9,456 | — |
Memory & Platform
The Core i5-1335U uses the FCBGA1744 socket (PCIe 3.0), while the Core i7-8086K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-1335U | Core i7-8086K |
|---|---|---|
| Socket | FCBGA1744 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | LPDDR5-6400 | — |
| Max RAM Capacity | 96 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i5-1335U) / not specified (Core i7-8086K). The Core i5-1335U includes integrated graphics (Iris Xe Graphics (80 EU)), while the Core i7-8086K requires a dedicated GPU. Primary use case: Core i5-1335U targets Productivity. Direct competitor: Core i5-1335U rivals Ryzen 5 7535U.
| Feature | Core i5-1335U | Core i7-8086K |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Iris Xe Graphics (80 EU) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Productivity | — |
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