
Pentium G4600 vs Core i7-6660U

Pentium G4600

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 Pentium G4600 is positioned at rank 466 and the Core i7-6660U is on rank 612, so the Pentium G4600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G4600
Performance Per Dollar Core i7-6660U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G4600 | Core i7-6660U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($116) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Pentium G4600 | Core i7-6660U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($116) | ✅ 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 Pentium G4600 and Core i7-6660U

Pentium G4600
The Pentium G4600 is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.6 GHz, with boost up to 3.6 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 51 Watt. Memory support: DDR4-2133/2400, DDR3L-1333/1600. Passmark benchmark score: 3,629 points. Launch price was $87.

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
Both the Pentium G4600 and Core i7-6660U share an identical 2-core/4-thread configuration. Boost clocks reach 3.6 GHz on the Pentium G4600 versus 3.4 GHz on the Core i7-6660U — a 5.7% clock advantage for the Pentium G4600 (base: 3.6 GHz vs 2.4 GHz). The Pentium G4600 uses the Kaby Lake (2016−2019) architecture (14 nm), while the Core i7-6660U uses Skylake (2015−2016) (14 nm). In PassMark, the Pentium G4600 scores 3,629 against the Core i7-6660U's 3,628 — a 0% lead for the Pentium G4600. L3 cache: 3 MB (total) on the Pentium G4600 vs 4 MB on the Core i7-6660U.
| Feature | Pentium G4600 | Core i7-6660U |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3.6 GHz+6% | 3.4 GHz |
| Base Clock | 3.6 GHz+50% | 2.4 GHz |
| L3 Cache | 3 MB (total) | 4 MB+33% |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake (2016−2019) | Skylake (2015−2016) |
| PassMark | 3,629 | 3,628 |
Memory & Platform
The Pentium G4600 uses the LGA1151 socket (PCIe 3.0), while the Core i7-6660U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium G4600 | Core i7-6660U |
|---|---|---|
| Socket | LGA1151 | BGA1356 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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