Core i3-1115G4 vs Core i5-8365U
Core i3-1115G4
Core i5-8365U
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 i3-1115G4 is positioned at rank 567 and the Core i5-8365U is on rank 880, so the Core i3-1115G4 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-1115G4
Performance Per Dollar Core i5-8365U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-1115G4 | Core i5-8365U |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Tiger Lake-UP3 (2020−2021) / 10 nm SuperFin) | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-1115G4 | Core i5-8365U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i3-1115G4 and Core i5-8365U
Core i3-1115G4
The Core i3-1115G4 is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 2 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 4.1 GHz. L3 cache: 6 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 5,860 points. Launch price was $281.
Core i5-8365U
The Core i5-8365U is manufactured by Intel. It was released in 16 April 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.6 GHz, with boost up to 4.1 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 5,939 points. Launch price was $297.
Processing Power
The Core i3-1115G4 packs 2 cores / 4 threads, while the Core i5-8365U offers 4 cores / 8 threads — the Core i5-8365U has 2 more cores. Boost clocks reach 4.1 GHz on the Core i3-1115G4 versus 4.1 GHz on the Core i5-8365U — identical boost frequencies (base: 2.2 GHz vs 1.6 GHz). The Core i3-1115G4 uses the Tiger Lake-UP3 (2020−2021) architecture (10 nm SuperFin), while the Core i5-8365U uses Whiskey Lake-U (2018−2019) (14 nm). In PassMark, the Core i3-1115G4 scores 5,860 against the Core i5-8365U's 5,939 — a 1.3% lead for the Core i5-8365U. Both processors carry 6 MB (total) of L3 cache.
| Feature | Core i3-1115G4 | Core i5-8365U |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 8+100% |
| Boost Clock | 4.1 GHz | 4.1 GHz |
| Base Clock | 2.2 GHz+38% | 1.6 GHz |
| L3 Cache | 6 MB (total) | 6 MB (total) |
| L2 Cache | 1.25 MB (per core)+400% | 256 kB (per core) |
| Process | 10 nm SuperFin-29% | 14 nm |
| Architecture | Tiger Lake-UP3 (2020−2021) | Whiskey Lake-U (2018−2019) |
| PassMark | 5,860 | 5,939+1% |
| Geekbench 6 Single | 1,579 | — |
Memory & Platform
The Core i3-1115G4 uses the FCBGA1449 socket (PCIe 4.0), while the Core i5-8365U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-1115G4 | Core i5-8365U |
|---|---|---|
| Socket | FCBGA1449 | FCBGA1528 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-3200 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 4 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i3-1115G4) / not specified (Core i5-8365U). The Core i3-1115G4 includes integrated graphics (UHD Graphics for 11th Gen (48 EU)), while the Core i5-8365U requires a dedicated GPU. Primary use case: Core i3-1115G4 targets Mainstream Laptop. Direct competitor: Core i3-1115G4 rivals Ryzen 3 5300U.
| Feature | Core i3-1115G4 | Core i5-8365U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics for 11th Gen (48 EU) | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Mainstream Laptop | — |
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