
Core 2 Extreme X6800 vs E2-3800

Core 2 Extreme X6800

E2-3800
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 Extreme X6800 is positioned at rank 1042 and the E2-3800 is on rank 1047, so the Core 2 Extreme X6800 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 Extreme X6800
Performance Per Dollar E2-3800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Extreme X6800 | E2-3800 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($20) |
| Longevity | 🛑 Legacy (Conroe XE (2006) / 65 nm) | 🛑 Legacy (Kabini (2013−2014) / 28 nm) |
💎 Value Proposition
| Insight | Core 2 Extreme X6800 | E2-3800 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($20) |
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 Extreme X6800 and E2-3800

Core 2 Extreme X6800
The Core 2 Extreme X6800 is manufactured by Intel. It was released in 27 July 2006 (19 years ago). It is based on the Conroe XE (2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.933 GHz, with boost up to 0.93 GHz. L3 cache: 0 kB. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 75 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,118 points. Launch price was $999.

E2-3800
The E2-3800 is manufactured by AMD. It was released in 2014-01-01. It is based on the Kabini (2013−2014) architecture. It features 4 cores and 4 threads. Max frequency: 1.3 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: FT3. Thermal design power (TDP): 15 Watt. Memory support: DDR3-1600. Passmark benchmark score: 1,136 points. Launch price was $50.
Processing Power
The Core 2 Extreme X6800 packs 2 cores / 2 threads, while the E2-3800 offers 4 cores / 4 threads — the E2-3800 has 2 more cores. Boost clocks reach 0.93 GHz on the Core 2 Extreme X6800 versus 1.3 GHz on the E2-3800 — a 33.2% clock advantage for the E2-3800. The Core 2 Extreme X6800 uses the Conroe XE (2006) architecture (65 nm), while the E2-3800 uses Kabini (2013−2014) (28 nm). In PassMark, the Core 2 Extreme X6800 scores 1,118 against the E2-3800's 1,136 — a 1.6% lead for the E2-3800.
| Feature | Core 2 Extreme X6800 | E2-3800 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 0.93 GHz | 1.3 GHz+40% |
| Base Clock | 2.933 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 4 MB (total)+100% | 2048 kB |
| Process | 65 nm | 28 nm-57% |
| Architecture | Conroe XE (2006) | Kabini (2013−2014) |
| PassMark | 1,118 | 1,136+2% |
| Geekbench 6 Single | — | 136 |
| Geekbench 6 Multi | — | 389 |
Memory & Platform
The Core 2 Extreme X6800 uses the LGA775 socket (PCIe 1.1), while the E2-3800 uses FT3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Extreme X6800 | E2-3800 |
|---|---|---|
| Socket | LGA775 | FT3 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 4 |
Advanced Features
Virtualization: not specified (Core 2 Extreme X6800) / Yes (E2-3800). The E2-3800 includes integrated graphics (Radeon HD 8280), while the Core 2 Extreme X6800 requires a dedicated GPU.
| Feature | Core 2 Extreme X6800 | E2-3800 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon HD 8280 |
| AVX-512 | — | No |
| Virtualization | — | Yes |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.












