Core 2 Duo E6300 vs Celeron N2820
Core 2 Duo E6300
Celeron N2820
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 E6300 is positioned at rank 1058 and the Celeron N2820 is on rank 259, so the Celeron N2820 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 E6300
Performance Per Dollar Celeron N2820
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E6300 | Celeron N2820 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Conroe (2006−2007) / 65 nm) | 🛑 Legacy (Bay Trail-M (2013−2014) / 22 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E6300 | Celeron N2820 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
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 E6300 and Celeron N2820
Core 2 Duo E6300
The Core 2 Duo E6300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Conroe (2006−2007) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 1.87 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,055 points. Launch price was $249.
Celeron N2820
The Celeron N2820 is manufactured by Intel. It was released in 1 December 2013 (12 years ago). It is based on the Bay Trail-M (2013−2014) architecture. It features 2 cores and 2 threads. Base frequency is 2.13 GHz, with boost up to 2.39 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,061 points. Launch price was $107.
Processing Power
Both the Core 2 Duo E6300 and Celeron N2820 share an identical 2-core/2-thread configuration. Boost clocks reach 1.87 GHz on the Core 2 Duo E6300 versus 2.39 GHz on the Celeron N2820 — a 24.4% clock advantage for the Celeron N2820 (base: 1.86 GHz vs 2.13 GHz). The Core 2 Duo E6300 uses the Conroe (2006−2007) architecture (65 nm), while the Celeron N2820 uses Bay Trail-M (2013−2014) (22 nm). In PassMark, the Core 2 Duo E6300 scores 1,055 against the Celeron N2820's 1,061 — a 0.6% lead for the Celeron N2820. Both processors carry 0 kB of L3 cache.
| Feature | Core 2 Duo E6300 | Celeron N2820 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.87 GHz | 2.39 GHz+28% |
| Base Clock | 1.86 GHz | 2.13 GHz+15% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 2 MB+300% | 512K (per core) |
| Process | 65 nm | 22 nm-66% |
| Architecture | Conroe (2006−2007) | Bay Trail-M (2013−2014) |
| PassMark | 1,055 | 1,061 |
| Geekbench 6 Single | — | 220 |
| Geekbench 6 Multi | — | 400 |
Memory & Platform
The Core 2 Duo E6300 uses the LGA775 socket (PCIe 1.1), while the Celeron N2820 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1066 on the Core 2 Duo E6300 versus DDR3L-1066 on the Celeron N2820 — the Core 2 Duo E6300 supports 198.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core 2 Duo E6300 supports up to 16 of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core 2 Duo E6300) vs 4 (Celeron N2820) — the Core 2 Duo E6300 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: P35,G31,G33,P45 (Core 2 Duo E6300) and SoC (Celeron N2820).
| Feature | Core 2 Duo E6300 | Celeron N2820 |
|---|---|---|
| Socket | LGA775 | FCBGA1170 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | 1066+35433% | DDR3L-1066 |
| Max RAM Capacity | 16 | 8 GB+52428700% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16+300% | 4 |
Advanced Features
Neither processor supports overclocking. Virtualization support: true (Core 2 Duo E6300) vs VT-x (Celeron N2820). The Celeron N2820 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Core 2 Duo E6300 requires a dedicated GPU. Primary use case: Celeron N2820 targets Netbook. Direct competitor: Core 2 Duo E6300 rivals Athlon 64 X2 3800+; Celeron N2820 rivals AMD A6-6310.
| Feature | Core 2 Duo E6300 | Celeron N2820 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel HD Graphics (Bay Trail) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x |
| Target Use | — | Netbook |
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