E2-1800 vs Core 2 Extreme X7900
E2-1800
Core 2 Extreme X7900
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 E2-1800 is positioned at rank 826 and the Core 2 Extreme X7900 is on rank 1162, so the E2-1800 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar E2-1800
Performance Per Dollar Core 2 Extreme X7900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | E2-1800 | Core 2 Extreme X7900 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Zacate (2011−2013) / 40 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | E2-1800 | Core 2 Extreme X7900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 E2-1800 and Core 2 Extreme X7900
E2-1800
The E2-1800 is manufactured by AMD. It was released in 2014-01-01. It is based on the Zacate (2011−2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.7 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 40 nm process technology. Socket: FT1. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,110 points. Launch price was $50.
Core 2 Extreme X7900
The Core 2 Extreme X7900 is manufactured by Intel. It was released in 1 September 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 44 Watt. Memory support: DDR1. Passmark benchmark score: 1,115 points. Launch price was $851.
Processing Power
Both the E2-1800 and Core 2 Extreme X7900 share an identical 2-core/2-thread configuration. Boost clocks reach 1.7 GHz on the E2-1800 versus 2.8 GHz on the Core 2 Extreme X7900 — a 48.9% clock advantage for the Core 2 Extreme X7900. The E2-1800 uses the Zacate (2011−2013) architecture (40 nm), while the Core 2 Extreme X7900 uses Merom (2006−2008) (65 nm). In PassMark, the E2-1800 scores 1,110 against the Core 2 Extreme X7900's 1,115 — a 0.4% lead for the Core 2 Extreme X7900. Both processors carry 0 kB of L3 cache.
| Feature | E2-1800 | Core 2 Extreme X7900 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.7 GHz | 2.8 GHz+65% |
| Base Clock | — | 2.8 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512K (per core) | 4 MB+700% |
| Process | 40 nm-38% | 65 nm |
| Architecture | Zacate (2011−2013) | Merom (2006−2008) |
| PassMark | 1,110 | 1,115 |
Memory & Platform
The E2-1800 uses the FT1 socket (PCIe 2.0), while the Core 2 Extreme X7900 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | E2-1800 | Core 2 Extreme X7900 |
|---|---|---|
| Socket | FT1 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-667 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (E2-1800) / VT-x (Core 2 Extreme X7900). Primary use case: Core 2 Extreme X7900 targets Mobile.
| Feature | E2-1800 | Core 2 Extreme X7900 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Mobile |
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