Ryzen 9 7950X3D vs Atom x7-E3950
Ryzen 9 7950X3D
Atom x7-E3950
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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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen 9 7950X3D
Performance Per Dollar Atom x7-E3950
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7950X3D | Atom x7-E3950 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($486) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) | 🛑 Legacy (Apollo Lake (2014−2016) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7950X3D | Atom x7-E3950 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($486) | ✅ 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 Ryzen 9 7950X3D and Atom x7-E3950
Ryzen 9 7950X3D
The Ryzen 9 7950X3D 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 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.
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.
Processing Power
The Ryzen 9 7950X3D packs 16 cores / 32 threads, while the Atom x7-E3950 offers 4 cores / 4 threads — the Ryzen 9 7950X3D has 12 more cores. Boost clocks reach 5.7 GHz on the Ryzen 9 7950X3D versus 2 GHz on the Atom x7-E3950 — a 96.1% clock advantage for the Ryzen 9 7950X3D (base: 4.2 GHz vs 1.6 GHz). The Ryzen 9 7950X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the Atom x7-E3950 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Ryzen 9 7950X3D scores 62,323 against the Atom x7-E3950's 1,864 — a 188.4% lead for the Ryzen 9 7950X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 2,926 vs 245, a 169.1% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. L3 cache: 128 MB (total) on the Ryzen 9 7950X3D vs 0 kB on the Atom x7-E3950.
| Feature | Ryzen 9 7950X3D | Atom x7-E3950 |
|---|---|---|
| Cores / Threads | 16 / 32+300% | 4 / 4 |
| Boost Clock | 5.7 GHz+185% | 2 GHz |
| Base Clock | 4.2 GHz+163% | 1.6 GHz |
| L3 Cache | 128 MB (total) | 0 kB |
| L2 Cache | 1 MB (per core) | 2 MB (total)+100% |
| Process | 5 nm, 6 nm-64% | 14 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Apollo Lake (2014−2016) |
| PassMark | 62,323+3244% | 1,864 |
| Cinebench R23 Multi | 38,581 | — |
| Geekbench 6 Single | 2,926+1094% | 245 |
| Geekbench 6 Multi | 19,643 | — |
Memory & Platform
The Ryzen 9 7950X3D uses the AM5 socket (PCIe 5.0), while the Atom x7-E3950 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 7950X3D versus LPDDR4-2400 on the Atom x7-E3950 — the Ryzen 9 7950X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 7950X3D supports up to 128 GB of RAM compared to 8 GB — 176.5% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7950X3D) vs 4 (Atom x7-E3950). PCIe lanes: 28 (Ryzen 9 7950X3D) vs 6 (Atom x7-E3950) — the Ryzen 9 7950X3D offers 22 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D) and Apollo Lake (Atom x7-E3950).
| Feature | Ryzen 9 7950X3D | Atom x7-E3950 |
|---|---|---|
| Socket | AM5 | FCBGA1296 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5200+25% | LPDDR4-2400 |
| Max RAM Capacity | 128 GB+1500% | 8 GB |
| RAM Channels | 2 | 4+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28+367% | 6 |
Advanced Features
Only the Ryzen 9 7950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Ryzen 9 7950X3D) vs VT-x, VT-d (Atom x7-E3950). Both include integrated graphics — Radeon Graphics (Ryzen 9 7950X3D) and HD Graphics 505 (Atom x7-E3950) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Ryzen 9 7950X3D | Atom x7-E3950 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon Graphics | HD Graphics 505 |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | true | VT-x, VT-d |
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