Xeon E3-1220 v3 vs Atom x7405C
Xeon E3-1220 v3
Atom x7405C
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 Xeon E3-1220 v3 is positioned at rank 548 and the Atom x7405C is on rank 180, so the Atom x7405C offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1220 v3
Performance Per Dollar Atom x7405C
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1220 v3 | Atom x7405C |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($89) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell-WS (2013−2014) / 22 nm) | ✨ Modern (Amston Lake (2024−2025) / 10 nm) |
💎 Value Proposition
| Insight | Xeon E3-1220 v3 | Atom x7405C |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($89) | ✅ 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 Xeon E3-1220 v3 and Atom x7405C
Xeon E3-1220 v3
The Xeon E3-1220 v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.5 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 80 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,178 points. Launch price was $239.
Atom x7405C
The Atom x7405C is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Amston Lake (2024−2025) architecture. It features 4 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 12 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 5,218 points. Launch price was $57.
Processing Power
Both the Xeon E3-1220 v3 and Atom x7405C share an identical 4-core/4-thread configuration. Boost clocks reach 3.5 GHz on the Xeon E3-1220 v3 versus 3.4 GHz on the Atom x7405C — a 2.9% clock advantage for the Xeon E3-1220 v3 (base: 3.1 GHz vs 1.7 GHz). The Xeon E3-1220 v3 uses the Haswell-WS (2013−2014) architecture (22 nm), while the Atom x7405C uses Amston Lake (2024−2025) (10 nm). In PassMark, the Xeon E3-1220 v3 scores 5,178 against the Atom x7405C's 5,218 — a 0.8% lead for the Atom x7405C. L3 cache: 8192 kB (total) on the Xeon E3-1220 v3 vs 6 MB (total) on the Atom x7405C.
| Feature | Xeon E3-1220 v3 | Atom x7405C |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.5 GHz+3% | 3.4 GHz |
| Base Clock | 3.1 GHz+82% | 1.7 GHz |
| L3 Cache | 8192 kB (total)+33% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 2 MB (total)+700% |
| Process | 22 nm | 10 nm-55% |
| Architecture | Haswell-WS (2013−2014) | Amston Lake (2024−2025) |
| PassMark | 5,178 | 5,218 |
Memory & Platform
The Xeon E3-1220 v3 uses the LGA1150 socket (PCIe 3.0), while the Atom x7405C uses FCBGA1264 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1220 v3 | Atom x7405C |
|---|---|---|
| Socket | LGA1150 | FCBGA1264 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | — | DDR5-4800 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 9 |
Advanced Features
The Atom x7405C includes integrated graphics (Intel UHD Graphics), while the Xeon E3-1220 v3 requires a dedicated GPU.
| Feature | Xeon E3-1220 v3 | Atom x7405C |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel UHD Graphics |
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