Core i3-4158U vs Pentium G3240
Core i3-4158U
Pentium G3240
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 i3-4158U is positioned at rank 576 and the Pentium G3240 is on rank 757, so the Core i3-4158U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-4158U
Performance Per Dollar Pentium G3240
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-4158U | Pentium G3240 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($126) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core i3-4158U | Pentium G3240 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($126) |
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 i3-4158U and Pentium G3240
Core i3-4158U
The Core i3-4158U is manufactured by Intel. It was released in 4 June 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 1,921 points. Launch price was $315.
Pentium G3240
The Pentium G3240 is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 3.1 GHz. L3 cache: 3 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 53 Watt. Memory support: DDR3-1333, DDR3L-1333. Passmark benchmark score: 1,930 points. Launch price was $69.
Processing Power
The Core i3-4158U packs 2 cores / 4 threads, matching the Pentium G3240's 2 cores. The Core i3-4158U is built on the Haswell (2013−2015) architecture. In PassMark, the Core i3-4158U scores 1,921 against the Pentium G3240's 1,930 — a 0.5% lead for the Pentium G3240. L3 cache: 3 MB (total) on the Core i3-4158U vs 3 MB Intel® Smart Cache on the Pentium G3240.
| Feature | Core i3-4158U | Pentium G3240 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2 GHz | — |
| Base Clock | 2 GHz | 3.1 GHz+55% |
| L3 Cache | 3 MB (total) | 3 MB Intel® Smart Cache |
| L2 Cache | 256K (per core) | — |
| Process | 22 nm | 22 nm |
| Architecture | Haswell (2013−2015) | — |
| PassMark | 1,921 | 1,930 |
| Geekbench 6 Single | 457 | — |
Memory & Platform
The Core i3-4158U uses the FCBGA1168 socket (PCIe 3.0), while the Pentium G3240 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-4158U | Pentium G3240 |
|---|---|---|
| Socket | FCBGA1168 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3L-1600 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 12 | — |
Advanced Features
Virtualization: VT-x / VT-d / EPT (Core i3-4158U) / not specified (Pentium G3240). The Core i3-4158U includes integrated graphics (Intel Iris Graphics 5100), while the Pentium G3240 requires a dedicated GPU. Primary use case: Core i3-4158U targets Multimedia.
| Feature | Core i3-4158U | Pentium G3240 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel Iris Graphics 5100 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x / VT-d / EPT | — |
| Target Use | Multimedia | — |
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