
Ryzen 9 7950X3D vs Sempron LE-1250

Ryzen 9 7950X3D

Sempron LE-1250
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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 Sempron LE-1250
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7950X3D | Sempron LE-1250 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($486) | ✅ More affordable ($20) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) | 🛑 Legacy (Sparta (2007) / 65 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7950X3D | Sempron LE-1250 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+511%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($486) | ✅ More affordable ($20) |
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 Sempron LE-1250

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.

Sempron LE-1250
The Sempron LE-1250 is manufactured by AMD. It was released in Outubro 2007 (18 years ago). It is based on the Sparta (2007) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 420 points. Launch price was $29.
Processing Power
The Ryzen 9 7950X3D packs 16 cores / 32 threads, while the Sempron LE-1250 offers 1 cores / 1 threads — the Ryzen 9 7950X3D has 15 more cores. Boost clocks reach 5.7 GHz on the Ryzen 9 7950X3D versus 2.2 GHz on the Sempron LE-1250 — a 88.6% clock advantage for the Ryzen 9 7950X3D. The Ryzen 9 7950X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the Sempron LE-1250 uses Sparta (2007) (65 nm). In PassMark, the Ryzen 9 7950X3D scores 62,323 against the Sempron LE-1250's 420 — a 197.3% lead for the Ryzen 9 7950X3D. L3 cache: 128 MB (total) on the Ryzen 9 7950X3D vs 0 kB on the Sempron LE-1250.
| Feature | Ryzen 9 7950X3D | Sempron LE-1250 |
|---|---|---|
| Cores / Threads | 16 / 32+1500% | 1 / 1 |
| Boost Clock | 5.7 GHz+159% | 2.2 GHz |
| Base Clock | 4.2 GHz | — |
| L3 Cache | 128 MB (total) | 0 kB |
| L2 Cache | 1 MB (per core)+100% | 512 kB |
| Process | 5 nm, 6 nm-92% | 65 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Sparta (2007) |
| PassMark | 62,323+14739% | 420 |
| Cinebench R23 Multi | 38,581 | — |
| Geekbench 6 Single | 2,926 | — |
| Geekbench 6 Multi | 19,643 | — |
Memory & Platform
The Ryzen 9 7950X3D uses the AM5 socket (PCIe 5.0), while the Sempron LE-1250 uses AM2 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 9 7950X3D | Sempron LE-1250 |
|---|---|---|
| Socket | AM5 | AM2 |
| PCIe Generation | PCIe 5.0+150% | PCIe 2.0 |
| Max RAM Speed | DDR5-5200 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 28 | — |
Advanced Features
Virtualization: true (Ryzen 9 7950X3D) / not specified (Sempron LE-1250). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the Sempron LE-1250 requires a dedicated GPU. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Ryzen 9 7950X3D | Sempron LE-1250 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon Graphics | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | true | — |
Value Analysis
At current prices ($486 vs $20), the Sempron LE-1250 is $466 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 7950X3D delivers 128.2 pts/$ vs 21.0 pts/$ for the Sempron LE-1250 — making the Ryzen 9 7950X3D the 143.7% better value option.
| Feature | Ryzen 9 7950X3D | Sempron LE-1250 |
|---|---|---|
| MSRP | $699 | — |
| Avg Price (30d) | $486 | $20-96% |
| Performance per Dollar | 128.2+510% | 21.0 |
| Release Date | 2023 | 2007 |
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