
Pentium G3258

Core i3-3240T
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 Pentium G3258 is positioned at rank 632 and the Core i3-3240T is on rank 851, so the Pentium G3258 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G3258
Performance Per Dollar Core i3-3240T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G3258 | Core i3-3240T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($72) | ✅ More affordable ($8) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Pentium G3258 | Core i3-3240T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+807%) |
| Upfront Cost | ⚠️ Higher cost ($72) | ✅ More affordable ($8) |
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 Pentium G3258 and Core i3-3240T

Pentium G3258
The Pentium G3258 is manufactured by Intel. It was released in 2 June 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 53 Watt. Memory support: DDR3. Passmark benchmark score: 2,063 points. Launch price was $77.

Core i3-3240T
The Core i3-3240T is manufactured by Intel. It was released in 3 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 3 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,078 points. Launch price was $69.
Processing Power
The Pentium G3258 packs 2 cores / 2 threads, matching the Core i3-3240T's 2 cores. Boost clocks reach 3.2 GHz on the Pentium G3258 versus 3 GHz on the Core i3-3240T — a 6.5% clock advantage for the Pentium G3258 (base: 3.2 GHz vs 2.9 GHz). The Pentium G3258 uses the Haswell (2013−2015) architecture (22 nm), while the Core i3-3240T uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Pentium G3258 scores 2,063 against the Core i3-3240T's 2,078 — a 0.7% lead for the Core i3-3240T. Both processors carry 3 MB (total) of L3 cache.
| Feature | Pentium G3258 | Core i3-3240T |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 3.2 GHz+7% | 3 GHz |
| Base Clock | 3.2 GHz+10% | 2.9 GHz |
| L3 Cache | 3 MB (total) | 3 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm | 22 nm |
| Architecture | Haswell (2013−2015) | Ivy Bridge (2012−2013) |
| PassMark | 2,063 | 2,078 |
Memory & Platform
The Pentium G3258 uses the LGA1150 socket (PCIe 3.0), while the Core i3-3240T uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium G3258 | Core i3-3240T |
|---|---|---|
| Socket | LGA1150 | LGA1155 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Pentium G3258) / not specified (Core i3-3240T). The Pentium G3258 includes integrated graphics (HD Graphics), while the Core i3-3240T requires a dedicated GPU. Primary use case: Pentium G3258 targets Desktop.
| Feature | Pentium G3258 | Core i3-3240T |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Desktop | — |
Value Analysis
The Pentium G3258 launched at $75 MSRP, while the Core i3-3240T debuted at $117. At current prices ($72 vs $8), the Core i3-3240T is $64 cheaper. In terms of value (PassMark points per dollar), the Pentium G3258 delivers 28.7 pts/$ vs 259.8 pts/$ for the Core i3-3240T — making the Core i3-3240T the 160.3% better value option.
| Feature | Pentium G3258 | Core i3-3240T |
|---|---|---|
| MSRP | $75-36% | $117 |
| Avg Price (30d) | $72 | $8-89% |
| Performance per Dollar | 28.7 | 259.8+805% |
| Release Date | 2014 | 2012 |
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