
Atom E3826 vs Athlon 64 3500+

Atom E3826

Athlon 64 3500+
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 E3826 is positioned at rank 922 and the Athlon 64 3500+ is on rank 1102, so the Atom E3826 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom E3826
Performance Per Dollar Athlon 64 3500+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom E3826 | Athlon 64 3500+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Bay Trail-I (2013) / 22 nm) | 🛑 Legacy (San Diego (2001−2005) / 130 nm) |
💎 Value Proposition
| Insight | Atom E3826 | Athlon 64 3500+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 E3826 and Athlon 64 3500+

Atom E3826
The Atom E3826 is manufactured by Intel. It was released in 8 October 2013 (12 years ago). It is based on the Bay Trail-I (2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.47 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7 Watt. Memory support: DDR3. Passmark benchmark score: 545 points. Launch price was $69.

Athlon 64 3500+
The Athlon 64 3500+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the San Diego (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 570 points. Launch price was $59.
Processing Power
The Atom E3826 packs 2 cores / 2 threads, while the Athlon 64 3500+ offers 1 cores / 1 threads — the Atom E3826 has 1 more core. Boost clocks reach 1.47 GHz on the Atom E3826 versus 2.2 GHz on the Athlon 64 3500+ — a 39.8% clock advantage for the Athlon 64 3500+. The Atom E3826 uses the Bay Trail-I (2013) architecture (22 nm), while the Athlon 64 3500+ uses San Diego (2001−2005) (130 nm). In PassMark, the Atom E3826 scores 545 against the Athlon 64 3500+'s 570 — a 4.5% lead for the Athlon 64 3500+. Both processors carry 0 kB of L3 cache.
| Feature | Atom E3826 | Athlon 64 3500+ |
|---|---|---|
| Cores / Threads | 2 / 2+100% | 1 / 1 |
| Boost Clock | 1.47 GHz | 2.2 GHz+50% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB (per core) | 512 kB |
| Process | 22 nm-83% | 130 nm |
| Architecture | Bay Trail-I (2013) | San Diego (2001−2005) |
| PassMark | 545 | 570+5% |
Memory & Platform
The Atom E3826 uses the FCBGA1170 socket (PCIe 2.0), while the Athlon 64 3500+ uses 939 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1066 on the Atom E3826 versus DDR-400 on the Athlon 64 3500+ — the Atom E3826 supports -203% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom E3826 supports up to 8 GB of RAM compared to 4 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 4 (Atom E3826) vs 0 (Athlon 64 3500+) — the Atom E3826 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FCBGA1170 (Atom E3826) and AMD 939 (Athlon 64 3500+).
| Feature | Atom E3826 | Athlon 64 3500+ |
|---|---|---|
| Socket | FCBGA1170 | 939 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3L-1066 | DDR-400 |
| Max RAM Capacity | 8 GB+100% | 4 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 4 | 0 |
Advanced Features
The Atom E3826 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Athlon 64 3500+ requires a dedicated GPU.
| Feature | Atom E3826 | Athlon 64 3500+ |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics (Bay Trail) | — |
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