Atom Z515 vs Ryzen 9 7950X3D
Atom Z515
Popular choices:
Ryzen 9 7950X3D
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 Z515 is positioned at rank #894 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 Z515
Performance Per Dollar Ryzen 9 7950X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom Z515 | Ryzen 9 7950X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($486) |
| Longevity | 🛑 Legacy (Silverthorne (2008−2010) / 45 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Atom Z515 | Ryzen 9 7950X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($486) |
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 Z515 and Ryzen 9 7950X3D
Atom Z515
The Atom Z515 is manufactured by Intel. It was released in 8 April 2009 (16 years ago). It is based on the Silverthorne (2008−2010) architecture. It features 1 cores and 1 threads. Base frequency is 1.2 GHz, with boost up to 1.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: PBGA441. Thermal design power (TDP): 1.4 Watt. Memory support: unknown. Passmark benchmark score: 195 points. Launch price was $69.
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.
Processing Power
The Atom Z515 packs 1 cores / 1 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Ryzen 9 7950X3D has 15 more cores. Boost clocks reach 1.2 GHz on the Atom Z515 versus 5.7 GHz on the Ryzen 9 7950X3D — a 130.4% clock advantage for the Ryzen 9 7950X3D (base: 1.2 GHz vs 4.2 GHz). The Atom Z515 uses the Silverthorne (2008−2010) architecture (45 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Atom Z515 scores 195 against the Ryzen 9 7950X3D's 62,323 — a 198.8% lead for the Ryzen 9 7950X3D. L3 cache: 0 kB on the Atom Z515 vs 128 MB (total) on the Ryzen 9 7950X3D.
| Feature | Atom Z515 | Ryzen 9 7950X3D |
|---|---|---|
| Cores / Threads | 1 / 1 | 16 / 32+1500% |
| Boost Clock | 1.2 GHz | 5.7 GHz+375% |
| Base Clock | 1.2 GHz | 4.2 GHz+250% |
| L3 Cache | 0 kB | 128 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 45 nm | 5 nm, 6 nm-89% |
| Architecture | Silverthorne (2008−2010) | Raphael (Zen4) (2022−2023) |
| PassMark | 195 | 62,323+31861% |
| Cinebench R23 Multi | — | 38,581 |
| Geekbench 6 Single | — | 2,926 |
| Geekbench 6 Multi | — | 19,643 |
Memory & Platform
The Atom Z515 uses the PBGA441 socket (PCIe 2.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-533 on the Atom Z515 versus DDR5-5200 on the Ryzen 9 7950X3D — the Ryzen 9 7950X3D supports 85.7% 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 2 GB — 193.8% more capacity for professional workloads. Memory channels: 1 (Atom Z515) vs 2 (Ryzen 9 7950X3D). PCIe lanes: 0 (Atom Z515) vs 28 (Ryzen 9 7950X3D) — the Ryzen 9 7950X3D offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel US15W (Atom Z515) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).
| Feature | Atom Z515 | Ryzen 9 7950X3D |
|---|---|---|
| Socket | PBGA441 | AM5 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | DDR2-533 | DDR5-5200+150% |
| Max RAM Capacity | 2 GB | 128 GB+6300% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 28 |
Advanced Features
Virtualization: not specified (Atom Z515) / true (Ryzen 9 7950X3D). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the Atom Z515 requires a dedicated GPU. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Atom Z515 | Ryzen 9 7950X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Radeon Graphics |
| Unlocked | — | Yes |
| AVX-512 | — | Yes |
| Virtualization | — | true |
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