Core i3-8145UE vs Core i5-3340S
Core i3-8145UE
Core i5-3340S
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 i3-8145UE is positioned at rank 995 and the Core i5-3340S is on rank 754, so the Core i5-3340S offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-8145UE
Performance Per Dollar Core i5-3340S
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-8145UE | Core i5-3340S |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($25) |
| Longevity | ✨ Modern (Whiskey Lake-U (2018−2019) / 10 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core i3-8145UE | Core i5-3340S |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+97%) |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ More affordable ($25) |
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 i3-8145UE and Core i5-3340S
Core i3-8145UE
The Core i3-8145UE is manufactured by Intel. It was released in 1 October 2018 (7 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 3.9 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 10 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 4,021 points. Launch price was $69.
Core i5-3340S
The Core i5-3340S is manufactured by Intel. It was released in 1 July 2013 (12 years ago). It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 3.3 GHz. L3 cache: 6 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3-1333, DDR3-1600. Passmark benchmark score: 3,962 points. Launch price was $69.
Processing Power
The Core i3-8145UE packs 2 cores / 4 threads, while the Core i5-3340S offers 4 cores / 4 threads — the Core i5-3340S has 2 more cores. Boost clocks reach 3.9 GHz on the Core i3-8145UE versus 3.3 GHz on the Core i5-3340S — a 16.7% clock advantage for the Core i3-8145UE (base: 2.2 GHz vs 2.8 GHz). The Core i3-8145UE is built on the Whiskey Lake-U (2018−2019) architecture. In PassMark, the Core i3-8145UE scores 4,021 against the Core i5-3340S's 3,962 — a 1.5% lead for the Core i3-8145UE. L3 cache: 4 MB (total) on the Core i3-8145UE vs 6 MB Intel® Smart Cache on the Core i5-3340S.
| Feature | Core i3-8145UE | Core i5-3340S |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.9 GHz+18% | 3.3 GHz |
| Base Clock | 2.2 GHz | 2.8 GHz+27% |
| L3 Cache | 4 MB (total) | 6 MB Intel® Smart Cache+50% |
| L2 Cache | 256 kB (per core) | — |
| Process | 10 nm-55% | 22 nm |
| Architecture | Whiskey Lake-U (2018−2019) | — |
| PassMark | 4,021+1% | 3,962 |
| Cinebench R23 Multi | 2,356 | — |
| Geekbench 6 Single | 1,218 | — |
| Geekbench 6 Multi | 2,356 | — |
Memory & Platform
The Core i3-8145UE uses the FCBGA1528 socket (PCIe 3.0), while the Core i5-3340S uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-8145UE | Core i5-3340S |
|---|---|---|
| Socket | FCBGA1528 | LGA1155 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i3-8145UE) / not specified (Core i5-3340S). The Core i3-8145UE includes integrated graphics (UHD 620), while the Core i5-3340S requires a dedicated GPU. Primary use case: Core i3-8145UE targets Budget. Direct competitor: Core i3-8145UE rivals Ryzen 3 3200U.
| Feature | Core i3-8145UE | Core i5-3340S |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD 620 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Budget | — |
Value Analysis
The Core i3-8145UE launched at $281 MSRP, while the Core i5-3340S debuted at $182. At current prices ($50 vs $25), the Core i5-3340S is $25 cheaper. In terms of value (PassMark points per dollar), the Core i3-8145UE delivers 80.4 pts/$ vs 158.5 pts/$ for the Core i5-3340S — making the Core i5-3340S the 65.3% better value option.
| Feature | Core i3-8145UE | Core i5-3340S |
|---|---|---|
| MSRP | $281 | $182-35% |
| Avg Price (30d) | $50 | $25-50% |
| Performance per Dollar | 80.4 | 158.5+97% |
| Release Date | 2018 | 2013 |
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