Atom Z530
Sempron 2300+
Atom Z530 vs Sempron 2300+ Performance Spectrum
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.
Atom Z530 vs Sempron 2300+ FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Atom Z530 vs Sempron 2300+: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Atom Z530
2008Why buy it
- ✅+2.8% higher PassMark.
- ✅Draws 2W instead of 62W, a 60W reduction.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Sempron 2300+
2001Why buy it
Trade-offs
- ❌Lower PassMark (248 vs 255).
- ❌2718.2% higher power demand at 62W vs 2.2W.
Quick Answers
So, is Atom Z530 better than Sempron 2300+?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Atom Z530 vs Sempron 2300+ Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Atom Z530
The Atom Z530 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the Silverthorne (2008−2010) architecture. It features 1 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 0.1 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 45 nm process technology. Socket: PBGA441. Thermal design power (TDP): 2 Watt. Passmark benchmark score: 255 points. Launch price was $95.
Sempron 2300+
The Sempron 2300+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Barton (2001−2004) architecture. It features 1 cores and 1 threads. Max frequency: 1.58 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 248 points. Launch price was $45.
Processing Power
The Atom Z530 packs 1 cores / 2 threads, matching the Sempron 2300+'s 1 cores. Boost clocks reach 0.1 GHz on the Atom Z530 versus 1.58 GHz on the Sempron 2300+ — a 176.2% clock advantage for the Sempron 2300+. The Atom Z530 uses the Silverthorne (2008−2010) architecture (45 nm), while the Sempron 2300+ uses Barton (2001−2004) (130 nm). In PassMark, the Atom Z530 scores 255 against the Sempron 2300+'s 248 — a 2.8% lead for the Atom Z530. Both processors carry 0 kB of L3 cache.
| Feature | Atom Z530 | Sempron 2300+ |
|---|---|---|
| Cores / Threads | 1 / 2 | 1 / 1 |
| Boost Clock | 0.1 GHz | 1.58 GHz+1480% |
| Base Clock | 1.6 GHz | — |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB+100% | 256 kB |
| Process | 45 nm-65% | 130 nm |
| Architecture | Silverthorne (2008−2010) | Barton (2001−2004) |
| PassMark | 255+3% | 248 |
Memory & Platform
The Atom Z530 uses the PBGA441 socket (PCIe 2.0), while the Sempron 2300+ uses A (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Atom Z530 | Sempron 2300+ |
|---|---|---|
| Socket | PBGA441 | A |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR2-533 | — |
| Max RAM Capacity | 2 GB | — |
| RAM Channels | 1 | — |
| ECC Support | No | — |
| PCIe Lanes | 0 | — |
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