
Core i3-2348M

Atom Z2580
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. The Core i3-2348M is positioned at rank 775 and the Atom Z2580 is on rank 9, so the Atom Z2580 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-2348M
Performance Per Dollar Atom Z2580
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-2348M | Atom Z2580 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Clovertrail (2013) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-2348M | Atom Z2580 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Core i3-2348M and Atom Z2580

Core i3-2348M
The Core i3-2348M is manufactured by Intel. It was released in 1 January 2013 (12 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,286 points. Launch price was $225.

Atom Z2580
The Atom Z2580 is manufactured by Intel. It was released in 27 February 2013 (12 years ago). It is based on the Clovertrail (2013) architecture. It features 2 cores and 4 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 32 nm process technology. Socket: FC-MB4760. Thermal design power (TDP): 3 Watt. Memory support: DDR2. Passmark benchmark score: 1,303 points. Launch price was $69.
Processing Power
Both the Core i3-2348M and Atom Z2580 share an identical 2-core/4-thread configuration. Boost clocks reach 2.3 GHz on the Core i3-2348M versus 2 GHz on the Atom Z2580 — a 14% clock advantage for the Core i3-2348M. The Core i3-2348M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Atom Z2580 uses Clovertrail (2013) (32 nm). In PassMark, the Core i3-2348M scores 1,286 against the Atom Z2580's 1,303 — a 1.3% lead for the Atom Z2580. L3 cache: 3 MB on the Core i3-2348M vs 0 kB on the Atom Z2580.
| Feature | Core i3-2348M | Atom Z2580 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 2.3 GHz+15% | 2 GHz |
| Base Clock | 2.3 GHz | — |
| L3 Cache | 3 MB | 0 kB |
| L2 Cache | 512 kB | 512K (per core) |
| Process | 32 nm | 32 nm |
| Architecture | Sandy Bridge (2011−2013) | Clovertrail (2013) |
| PassMark | 1,286 | 1,303+1% |
Memory & Platform
The Core i3-2348M uses the PGA988 socket (PCIe 2.0), while the Atom Z2580 uses FC-MB4760 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1333 on the Core i3-2348M versus LPDDR2-1066 on the Atom Z2580 — the Core i3-2348M supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-2348M supports up to 16 of RAM compared to 2 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-2348M) vs 0 (Atom Z2580) — the Core i3-2348M offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM65,HM67,QM67,QS67 (Core i3-2348M) and Intel BGA1264 (Atom Z2580).
| Feature | Core i3-2348M | Atom Z2580 |
|---|---|---|
| Socket | PGA988 | FC-MB4760 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | 1333+66550% | LPDDR2-1066 |
| Max RAM Capacity | 16 | 2 GB+13107100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Virtualization: true (Core i3-2348M) / not specified (Atom Z2580). Both include integrated graphics — Intel HD Graphics 3000 (Core i3-2348M) and PowerVR SGX544MP2 (Atom Z2580) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i3-2348M rivals Core i3-2330M.
| Feature | Core i3-2348M | Atom Z2580 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics 3000 | PowerVR SGX544MP2 |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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