Core i7-10510Y vs Core i7-6660U
Core i7-10510Y
Core i7-6660U
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 i7-10510Y is positioned at rank 1069 and the Core i7-6660U is on rank 612, so the Core i7-6660U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-10510Y
Performance Per Dollar Core i7-6660U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-10510Y | Core i7-6660U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Comet Lake-Y (2019) / 14 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-10510Y | Core i7-6660U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i7-10510Y and Core i7-6660U
Core i7-10510Y
The Core i7-10510Y is manufactured by Intel. It was released in 21 August 2019 (6 years ago). It is based on the Comet Lake-Y (2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.2 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: UTFCBGA1377. Thermal design power (TDP): 7 Watt. Memory support: DDR3. Passmark benchmark score: 3,631 points. Launch price was $69.
Core i7-6660U
The Core i7-6660U is manufactured by Intel. It was released in 20 March 2016 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4-2133, LPDDR3-1866, DDR3L-1600. Passmark benchmark score: 3,628 points. Launch price was $415.
Processing Power
The Core i7-10510Y packs 4 cores / 8 threads, while the Core i7-6660U offers 2 cores / 4 threads — the Core i7-10510Y has 2 more cores. Boost clocks reach 4.5 GHz on the Core i7-10510Y versus 3.4 GHz on the Core i7-6660U — a 27.8% clock advantage for the Core i7-10510Y (base: 1.2 GHz vs 2.4 GHz). The Core i7-10510Y uses the Comet Lake-Y (2019) architecture (14 nm), while the Core i7-6660U uses Skylake (2015−2016) (14 nm). In PassMark, the Core i7-10510Y scores 3,631 against the Core i7-6660U's 3,628 — a 0.1% lead for the Core i7-10510Y. L3 cache: 8 MB (total) on the Core i7-10510Y vs 4 MB on the Core i7-6660U.
| Feature | Core i7-10510Y | Core i7-6660U |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 4.5 GHz+32% | 3.4 GHz |
| Base Clock | 1.2 GHz | 2.4 GHz+100% |
| L3 Cache | 8 MB (total)+100% | 4 MB |
| L2 Cache | 256K (per core) | 512 kB+100% |
| Process | 14 nm | 14 nm |
| Architecture | Comet Lake-Y (2019) | Skylake (2015−2016) |
| PassMark | 3,631 | 3,628 |
| Geekbench 6 Single | 1,270 | — |
| Geekbench 6 Multi | 2,960 | — |
Memory & Platform
The Core i7-10510Y uses the UTFCBGA1377 socket (PCIe 3.0), while the Core i7-6660U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-10510Y | Core i7-6660U |
|---|---|---|
| Socket | UTFCBGA1377 | BGA1356 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | LPDDR3-2133 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 10 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-10510Y) / not specified (Core i7-6660U). The Core i7-10510Y includes integrated graphics (Intel UHD Graphics 617), while the Core i7-6660U requires a dedicated GPU. Primary use case: Core i7-10510Y targets Ultrabook/Tablet.
| Feature | Core i7-10510Y | Core i7-6660U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 617 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Ultrabook/Tablet | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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