Core i5-8365U vs Core i3-1115G4
Core i5-8365U
Core i3-1115G4
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 i5-8365U is positioned at rank 880 and the Core i3-1115G4 is on rank 567, 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 i5-8365U
Performance Per Dollar Core i3-1115G4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-8365U | Core i3-1115G4 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) | ✨ Modern (Tiger Lake-UP3 (2020−2021) / 10 nm SuperFin) |
💎 Value Proposition
| Insight | Core i5-8365U | Core i3-1115G4 |
|---|---|---|
| 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 i5-8365U and Core i3-1115G4
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.
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.
Processing Power
The Core i5-8365U packs 4 cores / 8 threads, while the Core i3-1115G4 offers 2 cores / 4 threads — the Core i5-8365U has 2 more cores. Boost clocks reach 4.1 GHz on the Core i5-8365U versus 4.1 GHz on the Core i3-1115G4 — identical boost frequencies (base: 1.6 GHz vs 2.2 GHz). The Core i5-8365U uses the Whiskey Lake-U (2018−2019) architecture (14 nm), while the Core i3-1115G4 uses Tiger Lake-UP3 (2020−2021) (10 nm SuperFin). In PassMark, the Core i5-8365U scores 5,939 against the Core i3-1115G4's 5,860 — a 1.3% lead for the Core i5-8365U. Both processors carry 6 MB (total) of L3 cache.
| Feature | Core i5-8365U | Core i3-1115G4 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 4.1 GHz | 4.1 GHz |
| Base Clock | 1.6 GHz | 2.2 GHz+38% |
| L3 Cache | 6 MB (total) | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 1.25 MB (per core)+400% |
| Process | 14 nm | 10 nm SuperFin-29% |
| Architecture | Whiskey Lake-U (2018−2019) | Tiger Lake-UP3 (2020−2021) |
| PassMark | 5,939+1% | 5,860 |
| Geekbench 6 Single | — | 1,579 |
Memory & Platform
The Core i5-8365U uses the FCBGA1528 socket (PCIe 3.0), while the Core i3-1115G4 uses FCBGA1449 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i5-8365U | Core i3-1115G4 |
|---|---|---|
| Socket | FCBGA1528 | FCBGA1449 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 4 |
Advanced Features
Virtualization: not specified (Core i5-8365U) / VT-x, VT-d, EPT (Core i3-1115G4). 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 i5-8365U | Core i3-1115G4 |
|---|---|---|
| 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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