CPU
GPU
E2-3800
Core 2 Extreme X7800
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 E2-3800 is positioned at rank 1047 and the Core 2 Extreme X7800 is on rank 1145, so the E2-3800 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar E2-3800
Performance Per Dollar Core 2 Extreme X7800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | E2-3800 | Core 2 Extreme X7800 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Kabini (2013−2014) / 28 nm) | 🛑 Legacy (Merom XE (2007) / 65 nm) |
💎 Value Proposition
| Insight | E2-3800 | Core 2 Extreme X7800 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ 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.
Counter-Strike 2
Valorant
Technical Specifications
Side-by-side comparison of E2-3800 and Core 2 Extreme X7800
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.
Core 2 Extreme X7800
The Core 2 Extreme X7800 is manufactured by Intel. It was released in 17 July 2007 (18 years ago). It is based on the Merom XE (2007) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB L2 Cache. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 44 Watt. Passmark benchmark score: 1,138 points. Launch price was $851.
Processing Power
The E2-3800 packs 4 cores / 4 threads, while the Core 2 Extreme X7800 offers 2 cores / 2 threads — the E2-3800 has 2 more cores. Boost clocks reach 1.3 GHz on the E2-3800 versus 2.6 GHz on the Core 2 Extreme X7800 — a 66.7% clock advantage for the Core 2 Extreme X7800. The E2-3800 uses the Kabini (2013−2014) architecture (28 nm), while the Core 2 Extreme X7800 uses Merom XE (2007) (65 nm). In PassMark, the E2-3800 scores 1,136 against the Core 2 Extreme X7800's 1,138 — a 0.2% lead for the Core 2 Extreme X7800.
| Feature | E2-3800 | Core 2 Extreme X7800 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.3 GHz | 2.6 GHz+100% |
| Base Clock | — | 2.6 GHz |
| L3 Cache | — | 4 MB L2 Cache |
| L2 Cache | 2048 kB | 4 MB+100% |
| Process | 28 nm-57% | 65 nm |
| Architecture | Kabini (2013−2014) | Merom XE (2007) |
| PassMark | 1,136 | 1,138 |
| Geekbench 6 Single | 136 | — |
| Geekbench 6 Multi | 389 | — |
Memory & Platform
The E2-3800 uses the FT3 socket (PCIe 2.0), while the Core 2 Extreme X7800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the E2-3800 versus DDR2-667 on the Core 2 Extreme X7800 — the E2-3800 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The E2-3800 supports up to 16 GB of RAM compared to 4 GB — 120% more capacity for professional workloads. Memory channels: 1 (E2-3800) vs 2 (Core 2 Extreme X7800). PCIe lanes: 4 (E2-3800) vs 16 (Core 2 Extreme X7800) — the Core 2 Extreme X7800 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (E2-3800) and Socket P (Core 2 Extreme X7800).
| Feature | E2-3800 | Core 2 Extreme X7800 |
|---|---|---|
| Socket | FT3 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1600+50% | DDR2-667 |
| Max RAM Capacity | 16 GB+300% | 4 GB |
| RAM Channels | 1 | 2+100% |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 4 | 16+300% |
Advanced Features
Virtualization support: Yes (E2-3800) vs VT-x (Core 2 Extreme X7800). The E2-3800 includes integrated graphics (Radeon HD 8280), while the Core 2 Extreme X7800 requires a dedicated GPU.
| Feature | E2-3800 | Core 2 Extreme X7800 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon HD 8280 | — |
| Unlocked | — | Yes |
| AVX-512 | No | No |
| Virtualization | Yes | VT-x |
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