Core i7-8665UE vs Core i3-7320
Core i7-8665UE
Core i3-7320
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 i7-8665UE is positioned at rank 1037 and the Core i3-7320 is on rank 434, so the Core i3-7320 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-8665UE
Performance Per Dollar Core i3-7320
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-8665UE | Core i3-7320 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($409) | ✅ More affordable ($40) |
| Longevity | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-8665UE | Core i3-7320 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+918%) |
| Upfront Cost | ⚠️ Higher cost ($409) | ✅ More affordable ($40) |
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 i7-8665UE and Core i3-7320
Core i7-8665UE
The Core i7-8665UE is manufactured by Intel. It was released in 1 October 2018 (7 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.7 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 4,852 points. Launch price was $409.
Core i3-7320
The Core i3-7320 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 4.1 GHz, with boost up to 4.1 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 51 Watt. Memory support: DDR4. Passmark benchmark score: 4,831 points. Launch price was $157.
Processing Power
The Core i7-8665UE packs 4 cores / 8 threads, while the Core i3-7320 offers 2 cores / 4 threads — the Core i7-8665UE has 2 more cores. Boost clocks reach 4.4 GHz on the Core i7-8665UE versus 4.1 GHz on the Core i3-7320 — a 7.1% clock advantage for the Core i7-8665UE (base: 1.7 GHz vs 4.1 GHz). The Core i7-8665UE uses the Whiskey Lake-U (2018−2019) architecture (14 nm), while the Core i3-7320 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Core i7-8665UE scores 4,852 against the Core i3-7320's 4,831 — a 0.4% lead for the Core i7-8665UE. L3 cache: 8 MB (total) on the Core i7-8665UE vs 4 MB (total) on the Core i3-7320.
| Feature | Core i7-8665UE | Core i3-7320 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 4.4 GHz+7% | 4.1 GHz |
| Base Clock | 1.7 GHz | 4.1 GHz+141% |
| L3 Cache | 8 MB (total)+100% | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Whiskey Lake-U (2018−2019) | Kaby Lake (2016−2019) |
| PassMark | 4,852 | 4,831 |
| Geekbench 6 Single | — | 1,388 |
Memory & Platform
The Core i7-8665UE uses the FCBGA1528 socket (PCIe 3.0), while the Core i3-7320 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2400 memory speed. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Core i7-8665UE | Core i3-7320 |
|---|---|---|
| Socket | FCBGA1528 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | DDR4-2400 |
| Max RAM Capacity | 64 GB | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i7-8665UE) vs VT-x, VT-d, EPT (Core i3-7320). Both include integrated graphics — UHD Graphics 620 (Core i7-8665UE) and HD Graphics 630 (Core i3-7320) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-8665UE targets Embedded, Core i3-7320 targets Mainstream Desktop. Direct competitor: Core i3-7320 rivals Ryzen 3 1300X.
| Feature | Core i7-8665UE | Core i3-7320 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics 620 | HD Graphics 630 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d, EPT |
| Target Use | Embedded | Mainstream Desktop |
Value Analysis
The Core i7-8665UE launched at $409 MSRP, while the Core i3-7320 debuted at $99. At current prices ($409 vs $40), the Core i3-7320 is $369 cheaper. In terms of value (PassMark points per dollar), the Core i7-8665UE delivers 11.9 pts/$ vs 120.8 pts/$ for the Core i3-7320 — making the Core i3-7320 the 164.2% better value option.
| Feature | Core i7-8665UE | Core i3-7320 |
|---|---|---|
| MSRP | $409 | $99-76% |
| Avg Price (30d) | $409 | $40-90% |
| Performance per Dollar | 11.9 | 120.8+915% |
| Release Date | 2018 | 2017 |
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