CPU
GPU
Atom x7433RE
Core i7-7660U
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 Atom x7433RE is positioned at rank 309 and the Core i7-7660U is on rank 550, 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 Atom x7433RE
Performance Per Dollar Core i7-7660U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom x7433RE | Core i7-7660U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Amston Lake (2024−2025) / 10 nm) | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) |
💎 Value Proposition
| Insight | Atom x7433RE | Core i7-7660U |
|---|---|---|
| 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 Atom x7433RE and Core i7-7660U
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.
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.
Processing Power
The Atom x7433RE packs 4 cores / 4 threads, while the Core i7-7660U offers 2 cores / 4 threads — the Atom x7433RE has 2 more cores. Boost clocks reach 3.4 GHz on the Atom x7433RE versus 4 GHz on the Core i7-7660U — a 16.2% clock advantage for the Core i7-7660U (base: 1.5 GHz vs 2.5 GHz). The Atom x7433RE uses the Amston Lake (2024−2025) architecture (10 nm), while the Core i7-7660U uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Atom x7433RE scores 4,049 against the Core i7-7660U's 4,059 — a 0.2% lead for the Core i7-7660U. L3 cache: 6 MB (total) on the Atom x7433RE vs 4 MB on the Core i7-7660U.
| Feature | Atom x7433RE | Core i7-7660U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 3.4 GHz | 4 GHz+18% |
| Base Clock | 1.5 GHz | 2.5 GHz+67% |
| L3 Cache | 6 MB (total)+50% | 4 MB |
| L2 Cache | 2 MB (total)+300% | 512 kB |
| Process | 10 nm-29% | 14 nm |
| Architecture | Amston Lake (2024−2025) | Kaby Lake (2016−2019) |
| PassMark | 4,049 | 4,059 |
| Cinebench R23 Multi | — | 1,759 |
| Geekbench 6 Single | — | 1,150 |
| Geekbench 6 Multi | — | 2,285 |
Memory & Platform
The Atom x7433RE uses the FCBGA1264 socket (PCIe 4.0), while the Core i7-7660U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Atom x7433RE versus DDR4-2133 on the Core i7-7660U — 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: 1 (Atom x7433RE) vs 2 (Core i7-7660U). PCIe lanes: 9 (Atom x7433RE) vs 12 (Core i7-7660U) — the Core i7-7660U offers 3 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel BGA1264 (Atom x7433RE) and SoC (Core i7-7660U).
| Feature | Atom x7433RE | Core i7-7660U |
|---|---|---|
| Socket | FCBGA1264 | BGA1356 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-2133 |
| Max RAM Capacity | 16 GB | 32 GB+100% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 9 | 12+33% |
Advanced Features
Virtualization: not specified (Atom x7433RE) / VT-x, VT-d (Core i7-7660U). Both include integrated graphics — Intel UHD Graphics (32EU) (Atom x7433RE) and Iris Plus 640 (Core i7-7660U) — 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 | Atom x7433RE | Core i7-7660U |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics (32EU) | Iris Plus 640 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Productivity |
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