CPU
GPU
Athlon 64 X2 6000+
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 Athlon 64 X2 6000+ is positioned at rank 1077 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 Athlon 64 X2 6000+
Performance Per Dollar Atom x5-E3940
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 X2 6000+ | Atom x5-E3940 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Windsor (2006−2007) / 90 nm) | 🛑 Legacy (Apollo Lake (2014−2016) / 14 nm) |
💎 Value Proposition
| Insight | Athlon 64 X2 6000+ | Atom x5-E3940 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ 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 Athlon 64 X2 6000+ and Atom x5-E3940
Athlon 64 X2 6000+
The Athlon 64 X2 6000+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Windsor (2006−2007) architecture. It features 2 cores and 2 threads. Max frequency: 3.1 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 90 nm process technology. Socket: AM2. Thermal design power (TDP): 125 Watt. Passmark benchmark score: 1,825 points. Launch price was $149.
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
The Athlon 64 X2 6000+ packs 2 cores / 2 threads, while the Atom x5-E3940 offers 4 cores / 4 threads — the Atom x5-E3940 has 2 more cores. Boost clocks reach 3.1 GHz on the Athlon 64 X2 6000+ versus 1.8 GHz on the Atom x5-E3940 — a 53.1% clock advantage for the Athlon 64 X2 6000+. The Athlon 64 X2 6000+ uses the Windsor (2006−2007) architecture (90 nm), while the Atom x5-E3940 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Athlon 64 X2 6000+ scores 1,825 against the Atom x5-E3940's 1,816 — a 0.5% lead for the Athlon 64 X2 6000+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon 64 X2 6000+ | Atom x5-E3940 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 3.1 GHz+72% | 1.8 GHz |
| Base Clock | — | 1.6 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512K | 2 MB (total)+300% |
| Process | 90 nm | 14 nm-84% |
| Architecture | Windsor (2006−2007) | Apollo Lake (2014−2016) |
| PassMark | 1,825 | 1,816 |
Memory & Platform
The Athlon 64 X2 6000+ uses the AM2 socket (PCIe 1.1), while the Atom x5-E3940 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Athlon 64 X2 6000+ versus DDR3L-1866 on the Atom x5-E3940 — the Atom x5-E3940 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon 64 X2 6000+ supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon 64 X2 6000+) vs 6 (Atom x5-E3940) — the Atom x5-E3940 offers 6 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM2 (Athlon 64 X2 6000+) and Intel FCBGA1296 (Atom x5-E3940).
| Feature | Athlon 64 X2 6000+ | Atom x5-E3940 |
|---|---|---|
| Socket | AM2 | FCBGA1296 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-800 | DDR3L-1866+50% |
| Max RAM Capacity | 16 GB+100% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 6 |
Advanced Features
The Atom x5-E3940 includes integrated graphics (Intel HD Graphics 500), while the Athlon 64 X2 6000+ requires a dedicated GPU.
| Feature | Athlon 64 X2 6000+ | Atom x5-E3940 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics 500 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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