Core i3-1315U vs Core i7-6850K
Core i3-1315U
Core i7-6850K
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 i3-1315U is positioned at rank 376 and the Core i7-6850K is on rank 827, so the Core i3-1315U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-1315U
Performance Per Dollar Core i7-6850K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-1315U | Core i7-6850K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
| Longevity | ✨ Modern (Raptor Lake-U (2023) / Intel 7 nm) | 🛑 Legacy (Broadwell-E (2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-1315U | Core i7-6850K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
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 i3-1315U and Core i7-6850K
Core i3-1315U
The Core i3-1315U 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 Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 11,248 points. Launch price was $309.
Core i7-6850K
The Core i7-6850K 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 3.6 GHz, with boost up to 4 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: 11,376 points. Launch price was $475.
Processing Power
The Core i3-1315U packs 6 cores / 8 threads, matching the Core i7-6850K's 6 cores. Boost clocks reach 4.5 GHz on the Core i3-1315U versus 4 GHz on the Core i7-6850K — a 11.8% clock advantage for the Core i3-1315U (base: 1.2 GHz vs 3.6 GHz). The Core i3-1315U uses the Raptor Lake-U (2023) architecture (Intel 7 nm), while the Core i7-6850K uses Broadwell-E (2016) (14 nm). In PassMark, the Core i3-1315U scores 11,248 against the Core i7-6850K's 11,376 — a 1.1% lead for the Core i7-6850K. L3 cache: 10 MB (total) on the Core i3-1315U vs 15 MB (total) on the Core i7-6850K.
| Feature | Core i3-1315U | Core i7-6850K |
|---|---|---|
| Cores / Threads | 6 / 8 | 6 / 12 |
| Boost Clock | 4.5 GHz+13% | 4 GHz |
| Base Clock | 1.2 GHz | 3.6 GHz+200% |
| L3 Cache | 10 MB (total) | 15 MB (total)+50% |
| L2 Cache | 1.25 MB (per core)+400% | 256 kB (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Raptor Lake-U (2023) | Broadwell-E (2016) |
| PassMark | 11,248 | 11,376+1% |
| Geekbench 6 Single | — | 1,200 |
| Geekbench 6 Multi | — | 5,500 |
Memory & Platform
The Core i3-1315U uses the FCBGA1744 socket (PCIe 5.0), while the Core i7-6850K uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-1315U | Core i7-6850K |
|---|---|---|
| Socket | FCBGA1744 | LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2400 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 4 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 40 |
Advanced Features
Virtualization: not specified (Core i3-1315U) / VT-x, VT-d (Core i7-6850K). Primary use case: Core i7-6850K targets HEDT.
| Feature | Core i3-1315U | Core i7-6850K |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | HEDT |
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