
Atom x7-E3950 vs Ryzen 7 7800X3D

Atom x7-E3950
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Ryzen 7 7800X3D
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. The Atom x7-E3950 is positioned at rank #480 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom x7-E3950
Performance Per Dollar Ryzen 7 7800X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom x7-E3950 | Ryzen 7 7800X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($384) |
| Longevity | 🛑 Legacy (Apollo Lake (2014−2016) / 14 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Atom x7-E3950 | Ryzen 7 7800X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($384) |
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 x7-E3950 and Ryzen 7 7800X3D

Atom x7-E3950
The Atom x7-E3950 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 2 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 12 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,864 points. Launch price was $57.

Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Atom x7-E3950 packs 4 cores / 4 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 2 GHz on the Atom x7-E3950 versus 5 GHz on the Ryzen 7 7800X3D — a 85.7% clock advantage for the Ryzen 7 7800X3D (base: 1.6 GHz vs 4.4 GHz). The Atom x7-E3950 uses the Apollo Lake (2014−2016) architecture (14 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Atom x7-E3950 scores 1,864 against the Ryzen 7 7800X3D's 34,293 — a 179.4% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 245 vs 2,700, a 166.7% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. L3 cache: 0 kB on the Atom x7-E3950 vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Atom x7-E3950 | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 16+100% |
| Boost Clock | 2 GHz | 5 GHz+150% |
| Base Clock | 1.6 GHz | 4.4 GHz+175% |
| L3 Cache | 0 kB | 96 MB (total) |
| L2 Cache | 2 MB (total)+100% | 1 MB (per core) |
| Process | 14 nm | 5 nm-64% |
| Architecture | Apollo Lake (2014−2016) | Raphael (Zen4) (2022−2023) |
| PassMark | 1,864 | 34,293+1740% |
| Cinebench R23 Multi | — | 18,500 |
| Geekbench 6 Single | 245 | 2,700+1002% |
| Geekbench 6 Multi | — | 15,000 |
Memory & Platform
The Atom x7-E3950 uses the FCBGA1296 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR4-2400 on the Atom x7-E3950 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 8 GB — 176.5% more capacity for professional workloads. Memory channels: 4 (Atom x7-E3950) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 6 (Atom x7-E3950) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 22 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Apollo Lake (Atom x7-E3950) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Atom x7-E3950 | Ryzen 7 7800X3D |
|---|---|---|
| Socket | FCBGA1296 | AM5 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | LPDDR4-2400 | DDR5-5200+25% |
| Max RAM Capacity | 8 GB | 128 GB+1500% |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 6 | 28+367% |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Atom x7-E3950) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — HD Graphics 505 (Atom x7-E3950) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Atom x7-E3950 | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 505 | AMD Radeon Graphics (2-core) |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | Gaming |
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