Core i7-8750H vs Core i7-7740X
Core i7-8750H
Core i7-7740X
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 i7-8750H is positioned at rank 304 and the Core i7-7740X is on rank 614, so the Core i7-8750H offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-8750H
Performance Per Dollar Core i7-7740X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-8750H | Core i7-7740X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($150) |
| Longevity | ✨ Modern (Coffee Lake-H (2018−2019) / 14 nm) | ✨ Modern (Kaby Lake-X (2017) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-8750H | Core i7-7740X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($150) |
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 i7-8750H and Core i7-7740X
Core i7-8750H
The Core i7-8750H is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake-H (2018−2019) architecture. It features 6 cores and 12 threads. Base frequency is 2.2 GHz, with boost up to 4.1 GHz. L3 cache: 9 MB. L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 9,769 points. Launch price was $395.
Core i7-7740X
The Core i7-7740X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Kaby Lake-X (2017) architecture. It features 4 cores and 8 threads. Base frequency is 4.3 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 112 Watt. Memory support: DDR4. Passmark benchmark score: 9,678 points. Launch price was $339.
Processing Power
The Core i7-8750H packs 6 cores / 12 threads, while the Core i7-7740X offers 4 cores / 8 threads — the Core i7-8750H has 2 more cores. Boost clocks reach 4.1 GHz on the Core i7-8750H versus 4.5 GHz on the Core i7-7740X — a 9.3% clock advantage for the Core i7-7740X (base: 2.2 GHz vs 4.3 GHz). The Core i7-8750H uses the Coffee Lake-H (2018−2019) architecture (14 nm), while the Core i7-7740X uses Kaby Lake-X (2017) (14 nm). In PassMark, the Core i7-8750H scores 9,769 against the Core i7-7740X's 9,678 — a 0.9% lead for the Core i7-8750H. L3 cache: 9 MB on the Core i7-8750H vs 8 MB (total) on the Core i7-7740X.
| Feature | Core i7-8750H | Core i7-7740X |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 8 |
| Boost Clock | 4.1 GHz | 4.5 GHz+10% |
| Base Clock | 2.2 GHz | 4.3 GHz+95% |
| L3 Cache | 9 MB+13% | 8 MB (total) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake-H (2018−2019) | Kaby Lake-X (2017) |
| PassMark | 9,769 | 9,678 |
Memory & Platform
The Core i7-8750H uses the BGA1440 socket (PCIe 3.0), while the Core i7-7740X uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 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 i7-8750H | Core i7-7740X |
|---|---|---|
| Socket | BGA1440 | LGA2066 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | DDR4-2666 |
| Max RAM Capacity | 64 GB | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the Core i7-7740X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i7-8750H includes integrated graphics (UHD Graphics 630), while the Core i7-7740X requires a dedicated GPU. Primary use case: Core i7-8750H targets Mobile, Core i7-7740X targets Desktop.
| Feature | Core i7-8750H | Core i7-7740X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | Mobile | Desktop |
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