
Atom C3538 vs Core 2 Quad Q8300

Atom C3538

Core 2 Quad Q8300
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 C3538 is positioned at rank 389 and the Core 2 Quad Q8300 is on rank 985, so the Atom C3538 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom C3538
Performance Per Dollar Core 2 Quad Q8300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom C3538 | Core 2 Quad Q8300 |
|---|---|---|
| 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 | ✨ Modern (Goldmont (2016−2017) / 14 nm) | 🛑 Legacy (Yorkfield (2007−2009) / 45 nm) |
💎 Value Proposition
| Insight | Atom C3538 | Core 2 Quad Q8300 |
|---|---|---|
| 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 C3538 and Core 2 Quad Q8300

Atom C3538
The Atom C3538 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 8 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 15 Watt. Memory support: DDR4: 2133. Passmark benchmark score: 1,910 points. Launch price was $75.

Core 2 Quad Q8300
The Core 2 Quad Q8300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yorkfield (2007−2009) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 0 kB. L2 cache: 4 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,917 points. Launch price was $249.
Processing Power
Both the Atom C3538 and Core 2 Quad Q8300 share an identical 4-core/4-thread configuration. Boost clocks reach 2.1 GHz on the Atom C3538 versus 2.5 GHz on the Core 2 Quad Q8300 — a 17.4% clock advantage for the Core 2 Quad Q8300 (base: 2.1 GHz vs 2.5 GHz). The Atom C3538 uses the Goldmont (2016−2017) architecture (14 nm), while the Core 2 Quad Q8300 uses Yorkfield (2007−2009) (45 nm). In PassMark, the Atom C3538 scores 1,910 against the Core 2 Quad Q8300's 1,917 — a 0.4% lead for the Core 2 Quad Q8300. L3 cache: 8 MB on the Atom C3538 vs 0 kB on the Core 2 Quad Q8300.
| Feature | Atom C3538 | Core 2 Quad Q8300 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 2.1 GHz | 2.5 GHz+19% |
| Base Clock | 2.1 GHz | 2.5 GHz+19% |
| L3 Cache | 8 MB | 0 kB |
| L2 Cache | 8 MB+100% | 4 MB (total) |
| Process | 14 nm-69% | 45 nm |
| Architecture | Goldmont (2016−2017) | Yorkfield (2007−2009) |
| PassMark | 1,910 | 1,917 |
Memory & Platform
The Atom C3538 uses the FCBGA1310 socket (PCIe 3.0), while the Core 2 Quad Q8300 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Atom C3538 | Core 2 Quad Q8300 |
|---|---|---|
| Socket | FCBGA1310 | LGA775 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR4-2133 | — |
| Max RAM Capacity | 256 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 12 | — |
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