
Pentium A1020 vs Core 2 Duo E8400

Pentium A1020

Core 2 Duo E8400
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 Pentium A1020 is positioned at rank 1009 and the Core 2 Duo E8400 is on rank 508, so the Core 2 Duo E8400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium A1020
Performance Per Dollar Core 2 Duo E8400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium A1020 | Core 2 Duo E8400 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($86) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) |
💎 Value Proposition
| Insight | Pentium A1020 | Core 2 Duo E8400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($86) | ✅ 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 Pentium A1020 and Core 2 Duo E8400

Pentium A1020
The Pentium A1020 is manufactured by Intel. It was released in 2007-01-01. It features 4 cores and 4 threads. Base frequency is 2.41 GHz, with boost up to 2.7 GHz. L3 cache: 2 MB L2 Cache. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 10 Watt. Memory support: DDR3L-1333. Passmark benchmark score: 1,167 points. Launch price was $69.

Core 2 Duo E8400
The Core 2 Duo E8400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,165 points. Launch price was $249.
Processing Power
The Pentium A1020 packs 4 cores / 4 threads, while the Core 2 Duo E8400 offers 2 cores / 2 threads — the Pentium A1020 has 2 more cores. Boost clocks reach 2.7 GHz on the Pentium A1020 versus 3 GHz on the Core 2 Duo E8400 — a 10.5% clock advantage for the Core 2 Duo E8400 (base: 2.41 GHz vs 3 GHz). The Core 2 Duo E8400 is built on the Wolfdale (2008−2010) architecture. In PassMark, the Pentium A1020 scores 1,167 against the Core 2 Duo E8400's 1,165 — a 0.2% lead for the Pentium A1020. L3 cache: 2 MB L2 Cache on the Pentium A1020 vs 0 kB on the Core 2 Duo E8400.
| Feature | Pentium A1020 | Core 2 Duo E8400 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.7 GHz | 3 GHz+11% |
| Base Clock | 2.41 GHz | 3 GHz+24% |
| L3 Cache | 2 MB L2 Cache | 0 kB |
| L2 Cache | — | 6 MB (total) |
| Process | 22 nm-51% | 45 nm |
| Architecture | — | Wolfdale (2008−2010) |
| PassMark | 1,167 | 1,165 |
Memory & Platform
The Pentium A1020 uses the FCBGA1170 socket (PCIe 3.0), while the Core 2 Duo E8400 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium A1020 | Core 2 Duo E8400 |
|---|---|---|
| Socket | FCBGA1170 | LGA775 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | — | 1333 |
| Max RAM Capacity | — | 16 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium A1020) / true (Core 2 Duo E8400). Direct competitor: Core 2 Duo E8400 rivals Phenom II X2 550.
| Feature | Pentium A1020 | Core 2 Duo E8400 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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