
Core 2 Quad Q8200 vs Atom x5-E3940

Core 2 Quad Q8200

Atom x5-E3940
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 Core 2 Quad Q8200 is positioned at rank 1028 and the Atom x5-E3940 is on rank 337, so the Atom x5-E3940 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Quad Q8200
Performance Per Dollar Atom x5-E3940
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Quad Q8200 | Atom x5-E3940 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($36) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Yorkfield (2007−2009) / 45 nm) | 🛑 Legacy (Apollo Lake (2014−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Quad Q8200 | Atom x5-E3940 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($36) | ✅ More affordable ($0) |
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 Core 2 Quad Q8200 and Atom x5-E3940

Core 2 Quad Q8200
The Core 2 Quad Q8200 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 2.33 GHz, with boost up to 2.33 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: 1,807 points. Launch price was $249.

Atom x5-E3940
The Atom x5-E3940 is manufactured by Intel. It was released in 30 August 2014 (11 years ago). It is based on the Apollo Lake (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 10 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,816 points. Launch price was $69.
Processing Power
Both the Core 2 Quad Q8200 and Atom x5-E3940 share an identical 4-core/4-thread configuration. Boost clocks reach 2.33 GHz on the Core 2 Quad Q8200 versus 1.8 GHz on the Atom x5-E3940 — a 25.7% clock advantage for the Core 2 Quad Q8200 (base: 2.33 GHz vs 1.6 GHz). The Core 2 Quad Q8200 uses the Yorkfield (2007−2009) architecture (45 nm), while the Atom x5-E3940 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Core 2 Quad Q8200 scores 1,807 against the Atom x5-E3940's 1,816 — a 0.5% lead for the Atom x5-E3940. Both processors carry 0 kB of L3 cache.
| Feature | Core 2 Quad Q8200 | Atom x5-E3940 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 2.33 GHz+29% | 1.8 GHz |
| Base Clock | 2.33 GHz+46% | 1.6 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 4 MB (total)+100% | 2 MB (total) |
| Process | 45 nm | 14 nm-69% |
| Architecture | Yorkfield (2007−2009) | Apollo Lake (2014−2016) |
| PassMark | 1,807 | 1,816 |
Memory & Platform
The Core 2 Quad Q8200 uses the LGA775 socket (PCIe 1.1), while the Atom x5-E3940 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core 2 Quad Q8200) vs 6 (Atom x5-E3940) — the Core 2 Quad Q8200 offers 10 more lanes for additional GPUs or NVMe drives.
| Feature | Core 2 Quad Q8200 | Atom x5-E3940 |
|---|---|---|
| Socket | LGA775 | FCBGA1296 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR3-1333 | DDR3L-1866 |
| Max RAM Capacity | 8 GB | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16+167% | 6 |
Advanced Features
Virtualization: VT-x (Core 2 Quad Q8200) / not specified (Atom x5-E3940). The Atom x5-E3940 includes integrated graphics (Intel HD Graphics 500), while the Core 2 Quad Q8200 requires a dedicated GPU. Primary use case: Core 2 Quad Q8200 targets Desktop.
| Feature | Core 2 Quad Q8200 | Atom x5-E3940 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics 500 |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Desktop | — |
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