Core i7-8700B vs Core i5-10505
Core i7-8700B
Core i5-10505
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-8700B
Performance Per Dollar Core i5-10505
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-8700B | Core i5-10505 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($139) | ✅ More affordable ($120) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | ✨ Modern (Legacy / 14 nm) |
💎 Value Proposition
| Insight | Core i7-8700B | Core i5-10505 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+18%) |
| Upfront Cost | ⚠️ Higher cost ($139) | ✅ More affordable ($120) |
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 i7-8700B and Core i5-10505
Core i7-8700B
The Core i7-8700B is manufactured by Intel. It was released in 3 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 11,795 points. Launch price was $303.
Core i5-10505
The Core i5-10505 is manufactured by Intel. It was released in 1 January 2021 (4 years ago). It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 12,009 points. Launch price was $149.
Processing Power
Both the Core i7-8700B and Core i5-10505 share an identical 6-core/12-thread configuration. Boost clocks reach 4.6 GHz on the Core i7-8700B versus 4.6 GHz on the Core i5-10505 — identical boost frequencies (base: 3.2 GHz vs 3.2 GHz). The Core i7-8700B is built on the Coffee Lake (2017−2019) architecture. In PassMark, the Core i7-8700B scores 11,795 against the Core i5-10505's 12,009 — a 1.8% lead for the Core i5-10505. L3 cache: 12 MB (total) on the Core i7-8700B vs 12 MB Intel® Smart Cache on the Core i5-10505.
| Feature | Core i7-8700B | Core i5-10505 |
|---|---|---|
| Cores / Threads | 6 / 12 | 6 / 12 |
| Boost Clock | 4.6 GHz | 4.6 GHz |
| Base Clock | 3.2 GHz | 3.2 GHz |
| L3 Cache | 12 MB (total) | 12 MB Intel® Smart Cache |
| L2 Cache | 256K (per core) | — |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake (2017−2019) | — |
| PassMark | 11,795 | 12,009+2% |
Memory & Platform
The Core i7-8700B uses the BGA1440 socket (PCIe 3.0), while the Core i5-10505 uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i7-8700B | Core i5-10505 |
|---|---|---|
| Socket | BGA1440 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-8700B) / not specified (Core i5-10505). The Core i7-8700B includes integrated graphics (UHD Graphics 630), while the Core i5-10505 requires a dedicated GPU. Primary use case: Core i7-8700B targets Mobile.
| Feature | Core i7-8700B | Core i5-10505 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Mobile | — |
Value Analysis
The Core i7-8700B launched at $303 MSRP, while the Core i5-10505 debuted at $192. At current prices ($139 vs $120), the Core i5-10505 is $19 cheaper. In terms of value (PassMark points per dollar), the Core i7-8700B delivers 84.9 pts/$ vs 100.1 pts/$ for the Core i5-10505 — making the Core i5-10505 the 16.5% better value option.
| Feature | Core i7-8700B | Core i5-10505 |
|---|---|---|
| MSRP | $303 | $192-37% |
| Avg Price (30d) | $139 | $120-14% |
| Performance per Dollar | 84.9 | 100.1+18% |
| Release Date | 2018 | 2021 |
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