Core i7-8665UE vs Core i5-6500TE
Core i7-8665UE
Core i5-6500TE
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 i5-6500TE is on rank 671, so the Core i5-6500TE 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 i5-6500TE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-8665UE | Core i5-6500TE |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($409) | ✅ More affordable ($60) |
| Longevity | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-8665UE | Core i5-6500TE |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+591%) |
| Upfront Cost | ⚠️ Higher cost ($409) | ✅ More affordable ($60) |
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 i5-6500TE
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 i5-6500TE
The Core i5-6500TE is manufactured by Intel. It was released in 11 October 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 3.3 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 4,917 points. Launch price was $192.
Processing Power
The Core i7-8665UE packs 4 cores / 8 threads, matching the Core i5-6500TE's 4 cores. Boost clocks reach 4.4 GHz on the Core i7-8665UE versus 3.3 GHz on the Core i5-6500TE — a 28.6% clock advantage for the Core i7-8665UE (base: 1.7 GHz vs 2.3 GHz). The Core i7-8665UE uses the Whiskey Lake-U (2018−2019) architecture (14 nm), while the Core i5-6500TE uses Skylake (2015−2016) (14 nm). In PassMark, the Core i7-8665UE scores 4,852 against the Core i5-6500TE's 4,917 — a 1.3% lead for the Core i5-6500TE. L3 cache: 8 MB (total) on the Core i7-8665UE vs 6 MB (total) on the Core i5-6500TE.
| Feature | Core i7-8665UE | Core i5-6500TE |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 4.4 GHz+33% | 3.3 GHz |
| Base Clock | 1.7 GHz | 2.3 GHz+35% |
| L3 Cache | 8 MB (total)+33% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Whiskey Lake-U (2018−2019) | Skylake (2015−2016) |
| PassMark | 4,852 | 4,917+1% |
Memory & Platform
The Core i7-8665UE uses the FCBGA1528 socket (PCIe 3.0), while the Core i5-6500TE uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-8665UE | Core i5-6500TE |
|---|---|---|
| Socket | FCBGA1528 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-8665UE) / not specified (Core i5-6500TE). The Core i7-8665UE includes integrated graphics (UHD Graphics 620), while the Core i5-6500TE requires a dedicated GPU. Primary use case: Core i7-8665UE targets Embedded.
| Feature | Core i7-8665UE | Core i5-6500TE |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 620 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Embedded | — |
Value Analysis
The Core i7-8665UE launched at $409 MSRP, while the Core i5-6500TE debuted at $192. At current prices ($409 vs $60), the Core i5-6500TE is $349 cheaper. In terms of value (PassMark points per dollar), the Core i7-8665UE delivers 11.9 pts/$ vs 82.0 pts/$ for the Core i5-6500TE — making the Core i5-6500TE the 149.4% better value option.
| Feature | Core i7-8665UE | Core i5-6500TE |
|---|---|---|
| MSRP | $409 | $192-53% |
| Avg Price (30d) | $409 | $60-85% |
| Performance per Dollar | 11.9 | 82.0+589% |
| Release Date | 2018 | 2015 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i7-8665UE and Core i5-6500TE
