CPU
GPU
Core i3-1315UE
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 Core i3-1315UE is positioned at rank 718 and the Core i7-6700K is on rank 677, so the Core i7-6700K offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-1315UE
Performance Per Dollar Core i7-6700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-1315UE | Core i7-6700K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($250) | ✅ More affordable ($142) |
| Longevity | ✨ Modern (Raptor Lake-U (2023) / 10 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-1315UE | Core i7-6700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+75%) |
| Upfront Cost | ⚠️ Higher cost ($250) | ✅ 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.
Technical Specifications
Side-by-side comparison of Core i3-1315UE and Core i7-6700K
Core i3-1315UE
The Core i3-1315UE 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 6 cores and 8 threads. Base frequency is 1.2 GHz, with boost up to 4.5 GHz. L3 cache: 10 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: 9,003 points. Launch price was $149.
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 Core i3-1315UE packs 6 cores / 8 threads, while the Core i7-6700K offers 4 cores / 8 threads — the Core i3-1315UE has 2 more cores. Boost clocks reach 4.5 GHz on the Core i3-1315UE versus 4.2 GHz on the Core i7-6700K — a 6.9% clock advantage for the Core i3-1315UE (base: 1.2 GHz vs 4 GHz). The Core i3-1315UE uses the Raptor Lake-U (2023) architecture (10 nm), while the Core i7-6700K uses Skylake (2015−2016) (14 nm). In PassMark, the Core i3-1315UE scores 9,003 against the Core i7-6700K's 8,933 — a 0.8% lead for the Core i3-1315UE. L3 cache: 10 MB (total) on the Core i3-1315UE vs 8 MB (total) on the Core i7-6700K.
| Feature | Core i3-1315UE | Core i7-6700K |
|---|---|---|
| Cores / Threads | 6 / 8+50% | 4 / 8 |
| Boost Clock | 4.5 GHz+7% | 4.2 GHz |
| Base Clock | 1.2 GHz | 4 GHz+233% |
| L3 Cache | 10 MB (total)+25% | 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 | 9,003 | 8,933 |
| Geekbench 6 Single | 2,000 | — |
| Geekbench 6 Multi | 2,100 | — |
Memory & Platform
The Core i3-1315UE uses the FCBGA1744 socket (PCIe 5.0), while the Core i7-6700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Core i3-1315UE versus DDR4-2133 on the Core i7-6700K — the Core i3-1315UE supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-1315UE supports up to 96 GB of RAM compared to 64 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i3-1315UE) vs 16 (Core i7-6700K) — the Core i3-1315UE offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Core i3-1315UE | Core i7-6700K |
|---|---|---|
| Socket | FCBGA1744 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5200+25% | DDR4-2133 |
| Max RAM Capacity | 96 GB+50% | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 20+25% | 16 |
Advanced Features
Only the Core i7-6700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. Both include integrated graphics — Intel UHD Graphics (Core i3-1315UE) and HD Graphics 530 (Core i7-6700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-1315UE targets Mainstream Laptop, Core i7-6700K targets Desktop.
| Feature | Core i3-1315UE | Core i7-6700K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics | HD Graphics 530 |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | Mainstream Laptop | Desktop |
Value Analysis
The Core i3-1315UE launched at $312 MSRP, while the Core i7-6700K debuted at $350. At current prices ($250 vs $142), the Core i7-6700K is $108 cheaper. In terms of value (PassMark points per dollar), the Core i3-1315UE delivers 36.0 pts/$ vs 62.9 pts/$ for the Core i7-6700K — making the Core i7-6700K the 54.4% better value option.
| Feature | Core i3-1315UE | Core i7-6700K |
|---|---|---|
| MSRP | $312-11% | $350 |
| Avg Price (30d) | $250 | $142-43% |
| Performance per Dollar | 36.0 | 62.9+75% |
| Release Date | 2023 | 2015 |
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