Celeron 1020M vs A4-4020
Celeron 1020M
A4-4020
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 Celeron 1020M is positioned at rank 170 and the A4-4020 is on rank 768, so the Celeron 1020M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 1020M
Performance Per Dollar A4-4020
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 1020M | A4-4020 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Richland (2013−2014) / 32 nm) |
💎 Value Proposition
| Insight | Celeron 1020M | A4-4020 |
|---|---|---|
| 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 Celeron 1020M and A4-4020
Celeron 1020M
The Celeron 1020M is manufactured by Intel. It was released in 20 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,275 points. Launch price was $86.
A4-4020
The A4-4020 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 3.2 GHz, with boost up to 3.4 GHz. L2 cache: 1 MB (total). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 65 Watt. Memory support: DDR3-1333. Passmark benchmark score: 1,269 points. Launch price was $50.
Processing Power
Both the Celeron 1020M and A4-4020 share an identical 2-core/2-thread configuration. Boost clocks reach 2.1 GHz on the Celeron 1020M versus 3.4 GHz on the A4-4020 — a 47.3% clock advantage for the A4-4020 (base: 2.1 GHz vs 3.2 GHz). The Celeron 1020M uses the Ivy Bridge (2012−2013) architecture (22 nm), while the A4-4020 uses Richland (2013−2014) (32 nm). In PassMark, the Celeron 1020M scores 1,275 against the A4-4020's 1,269 — a 0.5% lead for the Celeron 1020M.
| Feature | Celeron 1020M | A4-4020 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.1 GHz | 3.4 GHz+62% |
| Base Clock | 2.1 GHz | 3.2 GHz+52% |
| L3 Cache | 2 MB (total) | — |
| L2 Cache | 256K (per core) | 1 MB (total)+300% |
| Process | 22 nm-31% | 32 nm |
| Architecture | Ivy Bridge (2012−2013) | Richland (2013−2014) |
| PassMark | 1,275 | 1,269 |
| Geekbench 6 Single | — | 341 |
Memory & Platform
The Celeron 1020M uses the PGA988 socket (PCIe 3.0), while the A4-4020 uses FM2 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-1600 memory speed. The Celeron 1020M supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM77,HM76,HM75 (Celeron 1020M) and A55,A58,A68H,A75,A78,A88X (A4-4020).
| Feature | Celeron 1020M | A4-4020 |
|---|---|---|
| Socket | PGA988 | FM2 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1600 | DDR3-1333 |
| Max RAM Capacity | 32 GB+100% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron 1020M) vs AMD-V (A4-4020). Both include integrated graphics — HD Graphics (Ivy Bridge) (Celeron 1020M) and Radeon HD 7480D (A4-4020) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron 1020M targets Budget, A4-4020 targets Budget Desktop. Direct competitor: Celeron 1020M rivals Pentium 2020M; A4-4020 rivals Pentium G3220.
| Feature | Celeron 1020M | A4-4020 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics (Ivy Bridge) | Radeon HD 7480D |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Budget | Budget Desktop |
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