Processor U300 vs Core i7-6700K
Processor U300
Core i7-6700K
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 Processor U300 is positioned at rank 488 and the Core i7-6700K is on rank 677, so the Processor U300 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Processor U300
Performance Per Dollar Core i7-6700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Processor U300 | Core i7-6700K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($180) | ✅ More affordable ($142) |
| Longevity | ✨ Modern (Raptor Lake-U (2023) / 10 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Processor U300 | Core i7-6700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+27%) |
| Upfront Cost | ⚠️ Higher cost ($180) | ✅ More affordable ($142) |
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.
Path of Exile 2
League of Legends
Counter-Strike 2
Technical Specifications
Side-by-side comparison of Processor U300 and Core i7-6700K
Processor U300
The Processor U300 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 5 cores and 6 threads. Base frequency is 1.2 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 8,897 points. Launch price was $193.
Core i7-6700K
The Core i7-6700K is manufactured by Intel. It was released in 5 August 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 4 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 91 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 8,933 points. Launch price was $339.
Processing Power
The Processor U300 packs 5 cores / 6 threads, while the Core i7-6700K offers 4 cores / 8 threads — the Processor U300 has 1 more core. Boost clocks reach 4.4 GHz on the Processor U300 versus 4.2 GHz on the Core i7-6700K — a 4.7% clock advantage for the Processor U300 (base: 1.2 GHz vs 4 GHz). The Processor U300 uses the Raptor Lake-U (2023) architecture (10 nm), while the Core i7-6700K uses Skylake (2015−2016) (14 nm). In PassMark, the Processor U300 scores 8,897 against the Core i7-6700K's 8,933 — a 0.4% lead for the Core i7-6700K. Both processors carry 8 MB (total) of L3 cache.
| Feature | Processor U300 | Core i7-6700K |
|---|---|---|
| Cores / Threads | 5 / 6+25% | 4 / 8 |
| Boost Clock | 4.4 GHz+5% | 4.2 GHz |
| Base Clock | 1.2 GHz | 4 GHz+233% |
| L3 Cache | 8 MB (total) | 8 MB (total) |
| L2 Cache | 1.25 MB (per core)+400% | 256 kB (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Raptor Lake-U (2023) | Skylake (2015−2016) |
| PassMark | 8,897 | 8,933 |
Memory & Platform
The Processor U300 uses the FCBGA1744 socket (PCIe 5.0), while the Core i7-6700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Processor U300 | Core i7-6700K |
|---|---|---|
| Socket | FCBGA1744 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Processor U300) / VT-x, VT-d (Core i7-6700K). The Core i7-6700K includes integrated graphics (HD Graphics 530), while the Processor U300 requires a dedicated GPU. Primary use case: Core i7-6700K targets Desktop.
| Feature | Processor U300 | Core i7-6700K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics 530 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Processor U300 launched at $193 MSRP, while the Core i7-6700K debuted at $350. At current prices ($180 vs $142), the Core i7-6700K is $38 cheaper. In terms of value (PassMark points per dollar), the Processor U300 delivers 49.4 pts/$ vs 62.9 pts/$ for the Core i7-6700K — making the Core i7-6700K the 24% better value option.
| Feature | Processor U300 | Core i7-6700K |
|---|---|---|
| MSRP | $193-45% | $350 |
| Avg Price (30d) | $180 | $142-21% |
| Performance per Dollar | 49.4 | 62.9+27% |
| Release Date | 2023 | 2015 |
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