Core i7-1068NG7 vs Core i5-8400
Core i7-1068NG7
Core i5-8400
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 i7-1068NG7 is positioned at rank 327 and the Core i5-8400 is on rank 421, so the Core i7-1068NG7 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-1068NG7
Performance Per Dollar Core i5-8400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-1068NG7 | Core i5-8400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($95) |
| Longevity | ✨ Modern (Ice Lake-U (2019−2020) / 10 nm) | ✨ Modern (Coffee Lake-S (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-1068NG7 | Core i5-8400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($95) |
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 i7-1068NG7 and Core i5-8400
Core i7-1068NG7
The Core i7-1068NG7 is manufactured by Intel. It was released in 1 August 2019 (6 years ago). It is based on the Ice Lake-U (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 10 nm process technology. Socket: FCBGA1344. Thermal design power (TDP): 28 Watt. Memory support: DDR4-3200, LPDDR4-3733. Passmark benchmark score: 9,240 points. Launch price was $320.
Core i5-8400
The Core i5-8400 is manufactured by Intel. It was released in 5 October 2017 (8 years ago). It is based on the Coffee Lake-S (2017−2018) architecture. It features 6 cores and 6 threads. Base frequency is 2.8 GHz, with boost up to 4 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 9,229 points. Launch price was $182.
Processing Power
The Core i7-1068NG7 packs 4 cores / 8 threads, while the Core i5-8400 offers 6 cores / 6 threads — the Core i5-8400 has 2 more cores. Boost clocks reach 4.1 GHz on the Core i7-1068NG7 versus 4 GHz on the Core i5-8400 — a 2.5% clock advantage for the Core i7-1068NG7 (base: 2.3 GHz vs 2.8 GHz). The Core i7-1068NG7 uses the Ice Lake-U (2019−2020) architecture (10 nm), while the Core i5-8400 uses Coffee Lake-S (2017−2018) (14 nm). In PassMark, the Core i7-1068NG7 scores 9,240 against the Core i5-8400's 9,229 — a 0.1% lead for the Core i7-1068NG7. L3 cache: 8 MB (total) on the Core i7-1068NG7 vs 9 MB (total) on the Core i5-8400.
| Feature | Core i7-1068NG7 | Core i5-8400 |
|---|---|---|
| Cores / Threads | 4 / 8 | 6 / 6+50% |
| Boost Clock | 4.1 GHz+2% | 4 GHz |
| Base Clock | 2.3 GHz | 2.8 GHz+22% |
| L3 Cache | 8 MB (total) | 9 MB (total)+13% |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Ice Lake-U (2019−2020) | Coffee Lake-S (2017−2018) |
| PassMark | 9,240 | 9,229 |
Memory & Platform
The Core i7-1068NG7 uses the FCBGA1344 socket (PCIe 3.0), while the Core i5-8400 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-1068NG7 | Core i5-8400 |
|---|---|---|
| Socket | FCBGA1344 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core i7-1068NG7) / VT-x, VT-d (Core i5-8400). The Core i5-8400 includes integrated graphics (UHD Graphics 630), while the Core i7-1068NG7 requires a dedicated GPU. Primary use case: Core i5-8400 targets Desktop.
| Feature | Core i7-1068NG7 | Core i5-8400 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
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