
Celeron G1820TE vs Core 2 Duo E6750

Celeron G1820TE

Core 2 Duo E6750
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 Celeron G1820TE is positioned at rank 679 and the Core 2 Duo E6750 is on rank 1069, so the Celeron G1820TE offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G1820TE
Performance Per Dollar Core 2 Duo E6750
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G1820TE | Core 2 Duo E6750 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Conroe (2006−2007) / 65 nm) |
💎 Value Proposition
| Insight | Celeron G1820TE | Core 2 Duo E6750 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 Celeron G1820TE and Core 2 Duo E6750

Celeron G1820TE
The Celeron G1820TE is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 54 Watt. Memory support: DDR3. Passmark benchmark score: 1,020 points. Launch price was $69.

Core 2 Duo E6750
The Core 2 Duo E6750 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 2.66 GHz, with boost up to 2.67 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,029 points. Launch price was $249.
Processing Power
Both the Celeron G1820TE and Core 2 Duo E6750 share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Celeron G1820TE versus 2.67 GHz on the Core 2 Duo E6750 — a 19.3% clock advantage for the Core 2 Duo E6750 (base: 2.2 GHz vs 2.66 GHz). The Celeron G1820TE uses the Haswell (2013−2015) architecture (22 nm), while the Core 2 Duo E6750 uses Conroe (2006−2007) (65 nm). In PassMark, the Celeron G1820TE scores 1,020 against the Core 2 Duo E6750's 1,029 — a 0.9% lead for the Core 2 Duo E6750. L3 cache: 3 MB (total) on the Celeron G1820TE vs 0 kB on the Core 2 Duo E6750.
| Feature | Celeron G1820TE | Core 2 Duo E6750 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.2 GHz | 2.67 GHz+21% |
| Base Clock | 2.2 GHz | 2.66 GHz+21% |
| L3 Cache | 3 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 4 MB+1500% |
| Process | 22 nm-66% | 65 nm |
| Architecture | Haswell (2013−2015) | Conroe (2006−2007) |
| PassMark | 1,020 | 1,029 |
| Geekbench 6 Single | 415 | — |
| Geekbench 6 Multi | 629 | — |
Memory & Platform
The Celeron G1820TE uses the LGA1150 socket (PCIe 3.0), while the Core 2 Duo E6750 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Celeron G1820TE versus 1333 on the Core 2 Duo E6750 — the Core 2 Duo E6750 supports 199.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G1820TE supports up to 32 GB of RAM compared to 16 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H81,B85,H87,Z87,H97,Z97 (Celeron G1820TE) and P35,G31,G33,P45 (Core 2 Duo E6750).
| Feature | Celeron G1820TE | Core 2 Duo E6750 |
|---|---|---|
| Socket | LGA1150 | LGA775 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3-1333 | 1333+44333% |
| Max RAM Capacity | 32 GB+209715100% | 16 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron G1820TE) vs true (Core 2 Duo E6750). The Celeron G1820TE includes integrated graphics (HD Graphics (Haswell)), while the Core 2 Duo E6750 requires a dedicated GPU. Primary use case: Celeron G1820TE targets Budget. Direct competitor: Celeron G1820TE rivals Pentium G3220T; Core 2 Duo E6750 rivals Phenom X3 8450.
| Feature | Celeron G1820TE | Core 2 Duo E6750 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics (Haswell) | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | true |
| Target Use | Budget | — |
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