A4-4000 vs Pentium A1020
A4-4000
Pentium A1020
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 A4-4000 is positioned at rank 811 and the Pentium A1020 is on rank 1009, so the A4-4000 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A4-4000
Performance Per Dollar Pentium A1020
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A4-4000 | Pentium A1020 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($86) |
| Longevity | 🛑 Legacy (Richland (2013−2014) / 32 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | A4-4000 | Pentium A1020 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($86) |
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 A4-4000 and Pentium A1020
A4-4000
The A4-4000 is manufactured by AMD. It was released in 2014-01-01. It is based on the Richland (2013−2014) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,152 points. Launch price was $50.
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.
Processing Power
The A4-4000 packs 2 cores / 2 threads, while the Pentium A1020 offers 4 cores / 4 threads — the Pentium A1020 has 2 more cores. Boost clocks reach 3.2 GHz on the A4-4000 versus 2.7 GHz on the Pentium A1020 — a 16.9% clock advantage for the A4-4000 (base: 3 GHz vs 2.41 GHz). The A4-4000 is built on the Richland (2013−2014) architecture. In PassMark, the A4-4000 scores 1,152 against the Pentium A1020's 1,167 — a 1.3% lead for the Pentium A1020. L3 cache: 0 kB on the A4-4000 vs 2 MB L2 Cache on the Pentium A1020.
| Feature | A4-4000 | Pentium A1020 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 3.2 GHz+19% | 2.7 GHz |
| Base Clock | 3 GHz+24% | 2.41 GHz |
| L3 Cache | 0 kB | 2 MB L2 Cache |
| L2 Cache | 1 MB (per core) | — |
| Process | 32 nm | 22 nm-31% |
| Architecture | Richland (2013−2014) | — |
| PassMark | 1,152 | 1,167+1% |
| Geekbench 6 Single | 348 | — |
Memory & Platform
The A4-4000 uses the FM2 socket (PCIe 3.0), while the Pentium A1020 uses FCBGA1170 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | A4-4000 | Pentium A1020 |
|---|---|---|
| Socket | FM2 | FCBGA1170 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 8 | — |
Advanced Features
Virtualization: AMD-V (A4-4000) / not specified (Pentium A1020). The A4-4000 includes integrated graphics (Radeon HD 7480D), while the Pentium A1020 requires a dedicated GPU. Primary use case: A4-4000 targets Budget Desktop. Direct competitor: A4-4000 rivals Celeron G1610.
| Feature | A4-4000 | Pentium A1020 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon HD 7480D | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Budget Desktop | — |
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