Core i7-7660U vs Atom x7433RE
Core i7-7660U
Atom x7433RE
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 i7-7660U is positioned at rank 550 and the Atom x7433RE is on rank 309, so the Atom x7433RE offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-7660U
Performance Per Dollar Atom x7433RE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-7660U | Atom x7433RE |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | ✨ Modern (Amston Lake (2024−2025) / 10 nm) |
💎 Value Proposition
| Insight | Core i7-7660U | Atom x7433RE |
|---|---|---|
| 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 i7-7660U and Atom x7433RE
Core i7-7660U
The Core i7-7660U 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 2.5 GHz, with boost up to 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. Passmark benchmark score: 4,059 points. Launch price was $415.
Atom x7433RE
The Atom x7433RE is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Amston Lake (2024−2025) architecture. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 9 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 4,049 points. Launch price was $63.
Processing Power
The Core i7-7660U packs 2 cores / 4 threads, while the Atom x7433RE offers 4 cores / 4 threads — the Atom x7433RE has 2 more cores. Boost clocks reach 4 GHz on the Core i7-7660U versus 3.4 GHz on the Atom x7433RE — a 16.2% clock advantage for the Core i7-7660U (base: 2.5 GHz vs 1.5 GHz). The Core i7-7660U uses the Kaby Lake (2016−2019) architecture (14 nm), while the Atom x7433RE uses Amston Lake (2024−2025) (10 nm). In PassMark, the Core i7-7660U scores 4,059 against the Atom x7433RE's 4,049 — a 0.2% lead for the Core i7-7660U. L3 cache: 4 MB on the Core i7-7660U vs 6 MB (total) on the Atom x7433RE.
| Feature | Core i7-7660U | Atom x7433RE |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 4 GHz+18% | 3.4 GHz |
| Base Clock | 2.5 GHz+67% | 1.5 GHz |
| L3 Cache | 4 MB | 6 MB (total)+50% |
| L2 Cache | 512 kB | 2 MB (total)+300% |
| Process | 14 nm | 10 nm-29% |
| Architecture | Kaby Lake (2016−2019) | Amston Lake (2024−2025) |
| PassMark | 4,059 | 4,049 |
| Cinebench R23 Multi | 1,759 | — |
| Geekbench 6 Single | 1,150 | — |
| Geekbench 6 Multi | 2,285 | — |
Memory & Platform
The Core i7-7660U uses the BGA1356 socket (PCIe 3.0), while the Atom x7433RE uses FCBGA1264 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Core i7-7660U versus DDR5-4800 on the Atom x7433RE — the Atom x7433RE supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-7660U supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Memory channels: 2 (Core i7-7660U) vs 1 (Atom x7433RE). PCIe lanes: 12 (Core i7-7660U) vs 9 (Atom x7433RE) — the Core i7-7660U offers 3 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Core i7-7660U) and Intel BGA1264 (Atom x7433RE).
| Feature | Core i7-7660U | Atom x7433RE |
|---|---|---|
| Socket | BGA1356 | FCBGA1264 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2133 | DDR5-4800+25% |
| Max RAM Capacity | 32 GB+100% | 16 GB |
| RAM Channels | 2+100% | 1 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 12+33% | 9 |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-7660U) / not specified (Atom x7433RE). Both include integrated graphics — Iris Plus 640 (Core i7-7660U) and Intel UHD Graphics (32EU) (Atom x7433RE) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-7660U targets Productivity. Direct competitor: Core i7-7660U rivals Core i5-8250U.
| Feature | Core i7-7660U | Atom x7433RE |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Iris Plus 640 | Intel UHD Graphics (32EU) |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Productivity | — |
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