
Atom x7211RE

A8-3820
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 Atom x7211RE is positioned at rank 515 and the A8-3820 is on rank 1032, so the Atom x7211RE offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom x7211RE
Performance Per Dollar A8-3820
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom x7211RE | A8-3820 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($200) |
| Longevity | ✨ Modern (Amston Lake (2024−2025) / 10 nm) | 🛑 Legacy (Llano (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Atom x7211RE | A8-3820 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($200) |
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 Atom x7211RE and A8-3820

Atom x7211RE
The Atom x7211RE is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Amston Lake (2024−2025) architecture. It features 2 cores and 2 threads. Base frequency is 1 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 6 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 2,188 points. Launch price was $42.

A8-3820
The A8-3820 is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 2,178 points. Launch price was $90.
Processing Power
The Atom x7211RE packs 2 cores / 2 threads, while the A8-3820 offers 4 cores / 4 threads — the A8-3820 has 2 more cores. Boost clocks reach 3.2 GHz on the Atom x7211RE versus 2.8 GHz on the A8-3820 — a 13.3% clock advantage for the Atom x7211RE (base: 1 GHz vs 2.5 GHz). The Atom x7211RE uses the Amston Lake (2024−2025) architecture (10 nm), while the A8-3820 uses Llano (2011−2012) (32 nm). In PassMark, the Atom x7211RE scores 2,188 against the A8-3820's 2,178 — a 0.5% lead for the Atom x7211RE. L3 cache: 6 MB (total) on the Atom x7211RE vs 0 kB on the A8-3820.
| Feature | Atom x7211RE | A8-3820 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 3.2 GHz+14% | 2.8 GHz |
| Base Clock | 1 GHz | 2.5 GHz+150% |
| L3 Cache | 6 MB (total) | 0 kB |
| L2 Cache | 2 MB (total)+100% | 1 MB (per core) |
| Process | 10 nm-69% | 32 nm |
| Architecture | Amston Lake (2024−2025) | Llano (2011−2012) |
| PassMark | 2,188 | 2,178 |
| Geekbench 6 Single | — | 354 |
Memory & Platform
The Atom x7211RE uses the FCBGA1264 socket (PCIe 4.0), while the A8-3820 uses FM1 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR5-4800 on the Atom x7211RE versus DDR3-1866 on the A8-3820 — the Atom x7211RE supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 32 GB of RAM. Memory channels: 1 (Atom x7211RE) vs 2 (A8-3820). PCIe lanes: 8 (Atom x7211RE) vs 20 (A8-3820) — the A8-3820 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel BGA1264 (Atom x7211RE) and A55,A75 (A8-3820).
| Feature | Atom x7211RE | A8-3820 |
|---|---|---|
| Socket | FCBGA1264 | FM1 |
| PCIe Generation | PCIe 4.0+100% | PCIe 2.0 |
| Max RAM Speed | LPDDR5-4800+67% | DDR3-1866 |
| Max RAM Capacity | 32 GB | 32 GB |
| RAM Channels | 1 | 2+100% |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 8 | 20+150% |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Atom x7211RE) vs AMD-V (A8-3820). Both include integrated graphics — UHD Graphics (16 EU) (Atom x7211RE) and Radeon HD 6550D (A8-3820) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Atom x7211RE targets Embedded, A8-3820 targets Budget Desktop. Direct competitor: A8-3820 rivals Core i3-2120.
| Feature | Atom x7211RE | A8-3820 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics (16 EU) | Radeon HD 6550D |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Embedded | Budget Desktop |
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