
Atom E3827 vs Pentium SU4100

Atom E3827

Pentium SU4100
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 E3827 is positioned at rank 953 and the Pentium SU4100 is on rank 1235, so the Atom E3827 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom E3827
Performance Per Dollar Pentium SU4100
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom E3827 | Pentium SU4100 |
|---|---|---|
| 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 (Bay Trail-I (2013) / 22 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Atom E3827 | Pentium SU4100 |
|---|---|---|
| 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 E3827 and Pentium SU4100

Atom E3827
The Atom E3827 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: 1.75 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 8 Watt. Memory support: DDR3. Passmark benchmark score: 665 points. Launch price was $69.

Pentium SU4100
The Pentium SU4100 is manufactured by Intel. It was released in 2007-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.3 GHz, with boost up to 1.3 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 685 points. Launch price was $69.
Processing Power
Both the Atom E3827 and Pentium SU4100 share an identical 2-core/2-thread configuration. Boost clocks reach 1.75 GHz on the Atom E3827 versus 1.3 GHz on the Pentium SU4100 — a 29.5% clock advantage for the Atom E3827. The Atom E3827 uses the Bay Trail-I (2013) architecture (22 nm), while the Pentium SU4100 uses Penryn (2008−2011) (45 nm). In PassMark, the Atom E3827 scores 665 against the Pentium SU4100's 685 — a 3% lead for the Pentium SU4100. Both processors carry 0 kB of L3 cache.
| Feature | Atom E3827 | Pentium SU4100 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.75 GHz+35% | 1.3 GHz |
| Base Clock | — | 1.3 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB (per core) | 2 MB+300% |
| Process | 22 nm-51% | 45 nm |
| Architecture | Bay Trail-I (2013) | Penryn (2008−2011) |
| PassMark | 665 | 685+3% |
Memory & Platform
The Atom E3827 uses the FCBGA1170 socket (PCIe 2.0), while the Pentium SU4100 uses BGA956 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Atom E3827 | Pentium SU4100 |
|---|---|---|
| Socket | FCBGA1170 | BGA956 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3L-1333 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 4 | — |
Advanced Features
The Atom E3827 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Pentium SU4100 requires a dedicated GPU.
| Feature | Atom E3827 | Pentium SU4100 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Bay Trail) | — |
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