
Pentium G3258 vs Celeron 6305

Pentium G3258

Celeron 6305
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 Celeron 6305 is on rank 897, 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 Celeron 6305
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G3258 | Celeron 6305 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($72) | ⚠️ Higher cost ($80) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | ✨ Modern (Tiger Lake-U (2020−2021) / 10 nm SuperFin) |
💎 Value Proposition
| Insight | Pentium G3258 | Celeron 6305 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+10%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($72) | ⚠️ Higher cost ($80) |
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 Celeron 6305

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.

Celeron 6305
The Celeron 6305 is manufactured by Intel. It was released in 2007-01-01. It is based on the Tiger Lake-U (2020−2021) architecture. It features 2 cores and 2 threads. Max frequency: 1.8 GHz. L3 cache: 4 MB. L2 cache: 2.5 MB. Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 2.5 MB + 4 MB. Memory support: DDR4. Passmark benchmark score: 2,077 points. Launch price was $69.
Processing Power
Both the Pentium G3258 and Celeron 6305 share an identical 2-core/2-thread configuration. Boost clocks reach 3.2 GHz on the Pentium G3258 versus 1.8 GHz on the Celeron 6305 — a 56% clock advantage for the Pentium G3258. The Pentium G3258 uses the Haswell (2013−2015) architecture (22 nm), while the Celeron 6305 uses Tiger Lake-U (2020−2021) (10 nm SuperFin). In PassMark, the Pentium G3258 scores 2,063 against the Celeron 6305's 2,077 — a 0.7% lead for the Celeron 6305. L3 cache: 3 MB (total) on the Pentium G3258 vs 4 MB on the Celeron 6305.
| Feature | Pentium G3258 | Celeron 6305 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 3.2 GHz+78% | 1.8 GHz |
| Base Clock | 3.2 GHz | — |
| L3 Cache | 3 MB (total) | 4 MB+33% |
| L2 Cache | 256 kB (per core) | 2.5 MB+900% |
| Process | 22 nm | 10 nm SuperFin-55% |
| Architecture | Haswell (2013−2015) | Tiger Lake-U (2020−2021) |
| PassMark | 2,063 | 2,077 |
| Geekbench 6 Single | — | 744 |
| Geekbench 6 Multi | — | 1,236 |
Memory & Platform
The Pentium G3258 uses the LGA1150 socket (PCIe 3.0), while the Celeron 6305 uses FCBGA1449 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Pentium G3258 versus DDR4-3200 on the Celeron 6305 — the Celeron 6305 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 6305 supports up to 64 GB of RAM compared to 32 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Pentium G3258) vs 4 (Celeron 6305) — the Pentium G3258 offers 12 more lanes for additional GPUs or NVMe drives.
| Feature | Pentium G3258 | Celeron 6305 |
|---|---|---|
| Socket | LGA1150 | FCBGA1449 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR3-1333 | DDR4-3200+33% |
| Max RAM Capacity | 32 GB | 64 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16+300% | 4 |
Advanced Features
Only the Pentium G3258 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Pentium G3258) vs VT-x, VT-d (Celeron 6305). Both include integrated graphics — HD Graphics (Pentium G3258) and UHD Graphics for 11th Gen (Celeron 6305) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Pentium G3258 targets Desktop, Celeron 6305 targets Budget. Direct competitor: Celeron 6305 rivals Pentium Gold 7505.
| Feature | Pentium G3258 | Celeron 6305 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics | UHD Graphics for 11th Gen |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x, VT-d |
| Target Use | Desktop | Budget |
Value Analysis
The Pentium G3258 launched at $75 MSRP, while the Celeron 6305 debuted at $107. At current prices ($72 vs $80), the Pentium G3258 is $8 cheaper. In terms of value (PassMark points per dollar), the Pentium G3258 delivers 28.7 pts/$ vs 26.0 pts/$ for the Celeron 6305 — making the Pentium G3258 the 9.9% better value option.
| Feature | Pentium G3258 | Celeron 6305 |
|---|---|---|
| MSRP | $75-30% | $107 |
| Avg Price (30d) | $72-10% | $80 |
| Performance per Dollar | 28.7+10% | 26.0 |
| Release Date | 2014 | 2020 |
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