Core i7-6800K vs Core i5-11320H
Core i7-6800K
Core i5-11320H
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. The Core i7-6800K is positioned at rank 691 and the Core i5-11320H is on rank 516, so the Core i5-11320H offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-6800K
Performance Per Dollar Core i5-11320H
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-6800K | Core i5-11320H |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($120) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell-E (2016) / 14 nm) | ✨ Modern (Tiger Lake-H35 (2021) / 10 nm SuperFin) |
💎 Value Proposition
| Insight | Core i7-6800K | Core i5-11320H |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($120) | ✅ 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 i7-6800K and Core i5-11320H
Core i7-6800K
The Core i7-6800K is manufactured by Intel. It was released in 31 May 2016 (9 years ago). It is based on the Broadwell-E (2016) architecture. It features 6 cores and 12 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 10,715 points. Launch price was $345.
Core i5-11320H
The Core i5-11320H is manufactured by Intel. It was released in 21 June 2021 (4 years ago). It is based on the Tiger Lake-H35 (2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 10,879 points. Launch price was $149.
Processing Power
The Core i7-6800K packs 6 cores / 12 threads, while the Core i5-11320H offers 4 cores / 8 threads — the Core i7-6800K has 2 more cores. Boost clocks reach 3.8 GHz on the Core i7-6800K versus 4.5 GHz on the Core i5-11320H — a 16.9% clock advantage for the Core i5-11320H (base: 3.4 GHz vs 2.5 GHz). The Core i7-6800K uses the Broadwell-E (2016) architecture (14 nm), while the Core i5-11320H uses Tiger Lake-H35 (2021) (10 nm SuperFin). In PassMark, the Core i7-6800K scores 10,715 against the Core i5-11320H's 10,879 — a 1.5% lead for the Core i5-11320H. L3 cache: 15 MB (total) on the Core i7-6800K vs 8 MB (total) on the Core i5-11320H.
| Feature | Core i7-6800K | Core i5-11320H |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 8 |
| Boost Clock | 3.8 GHz | 4.5 GHz+18% |
| Base Clock | 3.4 GHz+36% | 2.5 GHz |
| L3 Cache | 15 MB (total)+88% | 8 MB (total) |
| L2 Cache | 256 kB (per core) | 1.25 MB (per core)+400% |
| Process | 14 nm | 10 nm SuperFin-29% |
| Architecture | Broadwell-E (2016) | Tiger Lake-H35 (2021) |
| PassMark | 10,715 | 10,879+2% |
| Cinebench R23 Multi | — | 5,852 |
| Geekbench 6 Single | — | 1,447 |
| Geekbench 6 Multi | — | 5,633 |
Memory & Platform
The Core i7-6800K uses the LGA2011 socket (PCIe 3.0), while the Core i5-11320H uses FCBGA1449 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i7-6800K | Core i5-11320H |
|---|---|---|
| Socket | LGA2011 | FCBGA1449 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Core i7-6800K) / VT-x, VT-d, EPT (Core i5-11320H). The Core i5-11320H includes integrated graphics (Iris Xe Graphics (96 EU)), while the Core i7-6800K requires a dedicated GPU. Primary use case: Core i5-11320H targets Productivity. Direct competitor: Core i5-11320H rivals Ryzen 5 5600H.
| Feature | Core i7-6800K | Core i5-11320H |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Iris Xe Graphics (96 EU) |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | VT-x, VT-d, EPT |
| Target Use | — | Productivity |
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