
Atom x5-Z8550 vs A6 Micro-6500T

Atom x5-Z8550

A6 Micro-6500T
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 x5-Z8550 is positioned at rank 723 and the A6 Micro-6500T is on rank 1045, so the Atom x5-Z8550 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom x5-Z8550
Performance Per Dollar A6 Micro-6500T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom x5-Z8550 | A6 Micro-6500T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Cherry Trail (2015−2016) / 14 nm) | 🛑 Legacy (Mullins (2014) / 28 nm) |
💎 Value Proposition
| Insight | Atom x5-Z8550 | A6 Micro-6500T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 x5-Z8550 and A6 Micro-6500T

Atom x5-Z8550
The Atom x5-Z8550 is manufactured by Intel. It was released in 8 February 2016 (9 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.44 GHz, with boost up to 2.4 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA1380. Memory support: DDR3. Passmark benchmark score: 1,143 points. Launch price was $69.

A6 Micro-6500T
The A6 Micro-6500T is manufactured by AMD. It was released in 29 April 2014 (11 years ago). It is based on the Mullins (2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 1.8 GHz. L2 cache: 2 MB (total). Built on 28 nm process technology. Socket: FT3. Thermal design power (TDP): 5 Watt. Memory support: DDR3. Passmark benchmark score: 1,146 points. Launch price was $69.
Processing Power
Both the Atom x5-Z8550 and A6 Micro-6500T share an identical 4-core/4-thread configuration. Boost clocks reach 2.4 GHz on the Atom x5-Z8550 versus 1.8 GHz on the A6 Micro-6500T — a 28.6% clock advantage for the Atom x5-Z8550 (base: 1.44 GHz vs 1.2 GHz). The Atom x5-Z8550 uses the Cherry Trail (2015−2016) architecture (14 nm), while the A6 Micro-6500T uses Mullins (2014) (28 nm). In PassMark, the Atom x5-Z8550 scores 1,143 against the A6 Micro-6500T's 1,146 — a 0.3% lead for the A6 Micro-6500T.
| Feature | Atom x5-Z8550 | A6 Micro-6500T |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 2.4 GHz+33% | 1.8 GHz |
| Base Clock | 1.44 GHz+20% | 1.2 GHz |
| L3 Cache | 0 kB | — |
| L2 Cache | 2 MB | 2 MB (total) |
| Process | 14 nm-50% | 28 nm |
| Architecture | Cherry Trail (2015−2016) | Mullins (2014) |
| PassMark | 1,143 | 1,146 |
Memory & Platform
The Atom x5-Z8550 uses the UTFCBGA1380 socket (PCIe 3.0), while the A6 Micro-6500T uses FT3 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to LPDDR3-1600 memory speed. The A6 Micro-6500T supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Memory channels: 2 (Atom x5-Z8550) vs 1 (A6 Micro-6500T). PCIe lanes: 2 (Atom x5-Z8550) vs 8 (A6 Micro-6500T) — the A6 Micro-6500T offers 6 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FC-UTBGA592 (Atom x5-Z8550) and AMD BGA soldered (A6 Micro-6500T).
| Feature | Atom x5-Z8550 | A6 Micro-6500T |
|---|---|---|
| Socket | UTFCBGA1380 | FT3 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | LPDDR3-1600 | DDR3-1333 |
| Max RAM Capacity | 8 GB | 16 GB+100% |
| RAM Channels | 2+100% | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 2 | 8+300% |
Advanced Features
Both include integrated graphics — Intel HD Graphics (Cherry Trail) (Atom x5-Z8550) and AMD Radeon R4 (A6 Micro-6500T) — useful as a fallback for troubleshooting or display output without a dedicated GPU.
| Feature | Atom x5-Z8550 | A6 Micro-6500T |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics (Cherry Trail) | AMD Radeon R4 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.












