CPU
GPU
Core 2 Duo E7300
Celeron G1830
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 2 Duo E7300 is positioned at rank 969 and the Celeron G1830 is on rank 594, so the Celeron G1830 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo E7300
Performance Per Dollar Celeron G1830
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E7300 | Celeron G1830 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($133) | ✅ More affordable ($5) |
| Longevity | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E7300 | Celeron G1830 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+2569%) |
| Upfront Cost | ⚠️ Higher cost ($133) | ✅ More affordable ($5) |
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 2 Duo E7300 and Celeron G1830
Core 2 Duo E7300
The Core 2 Duo E7300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.66 GHz, with boost up to 2.67 GHz. L3 cache: 0 kB. L2 cache: 3 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,555 points. Launch price was $249.
Celeron G1830
The Celeron G1830 is manufactured by Intel. It was released in 1 December 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 2 MB. 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: 1,560 points. Launch price was $85.
Processing Power
Both the Core 2 Duo E7300 and Celeron G1830 share an identical 2-core/2-thread configuration. Boost clocks reach 2.67 GHz on the Core 2 Duo E7300 versus 2.8 GHz on the Celeron G1830 — a 4.8% clock advantage for the Celeron G1830 (base: 2.66 GHz vs 2.8 GHz). The Core 2 Duo E7300 uses the Wolfdale (2008−2010) architecture (45 nm), while the Celeron G1830 uses Haswell (2013−2015) (22 nm). In PassMark, the Core 2 Duo E7300 scores 1,555 against the Celeron G1830's 1,560 — a 0.3% lead for the Celeron G1830. Geekbench 6 single-core — the metric most relevant to gaming — records 412 vs 496, a 18.5% lead for the Celeron G1830 that directly translates to higher frame rates. Multi-core Geekbench: 725 vs 910 (22.6% advantage for the Celeron G1830). L3 cache: 0 kB on the Core 2 Duo E7300 vs 2 MB on the Celeron G1830.
| Feature | Core 2 Duo E7300 | Celeron G1830 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.67 GHz | 2.8 GHz+5% |
| Base Clock | 2.66 GHz | 2.8 GHz+5% |
| L3 Cache | 0 kB | 2 MB |
| L2 Cache | 3 MB (total)+1100% | 256 kB (per core) |
| Process | 45 nm | 22 nm-51% |
| Architecture | Wolfdale (2008−2010) | Haswell (2013−2015) |
| PassMark | 1,555 | 1,560 |
| Geekbench 6 Single | 412 | 496+20% |
| Geekbench 6 Multi | 725 | 910+26% |
Memory & Platform
The Core 2 Duo E7300 uses the LGA775 socket (PCIe 1.1), while the Celeron G1830 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Core 2 Duo E7300 versus DDR3-1333 on the Celeron G1830 — the Celeron G1830 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G1830 supports up to 32 GB of RAM compared to 8 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: P35,G33,G41,P45 (Core 2 Duo E7300) and H81,B85,H87,Z87,H97,Z97 (Celeron G1830).
| Feature | Core 2 Duo E7300 | Celeron G1830 |
|---|---|---|
| Socket | LGA775 | LGA1150 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-800 | DDR3-1333+50% |
| Max RAM Capacity | 8 GB | 32 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the Core 2 Duo E7300 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x virtualization. The Celeron G1830 includes integrated graphics (HD Graphics (Haswell)), while the Core 2 Duo E7300 requires a dedicated GPU. Primary use case: Core 2 Duo E7300 targets Legacy Desktop, Celeron G1830 targets Budget. Direct competitor: Core 2 Duo E7300 rivals Athlon II X2 245; Celeron G1830 rivals Pentium G3220.
| Feature | Core 2 Duo E7300 | Celeron G1830 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | HD Graphics (Haswell) |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x |
| Target Use | Legacy Desktop | Budget |
Value Analysis
The Core 2 Duo E7300 launched at $133 MSRP, while the Celeron G1830 debuted at $52. At current prices ($133 vs $5), the Celeron G1830 is $128 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo E7300 delivers 11.7 pts/$ vs 312.0 pts/$ for the Celeron G1830 — making the Celeron G1830 the 185.6% better value option.
| Feature | Core 2 Duo E7300 | Celeron G1830 |
|---|---|---|
| MSRP | $133 | $52-61% |
| Avg Price (30d) | $133 | $5-96% |
| Performance per Dollar | 11.7 | 312.0+2567% |
| Release Date | 2008 | 2013 |
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