Core i5-430UM vs Athlon II Neo K345
Core i5-430UM
Athlon II Neo K345
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 i5-430UM is positioned at rank 934 and the Athlon II Neo K345 is on rank 812, so the Athlon II Neo K345 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-430UM
Performance Per Dollar Athlon II Neo K345
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-430UM | Athlon II Neo K345 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Champlain (2010−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core i5-430UM | Athlon II Neo K345 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 i5-430UM and Athlon II Neo K345
Core i5-430UM
The Core i5-430UM is manufactured by Intel. It was released in 20 June 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 1.73 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,185 points. Launch price was $69.
Athlon II Neo K345
The Athlon II Neo K345 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.4 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1 MB. Memory support: DDR3. Passmark benchmark score: 1,191 points. Launch price was $149.
Processing Power
The Core i5-430UM packs 2 cores / 4 threads, matching the Athlon II Neo K345's 2 cores. Boost clocks reach 1.73 GHz on the Core i5-430UM versus 1.4 GHz on the Athlon II Neo K345 — a 21.1% clock advantage for the Core i5-430UM. The Core i5-430UM uses the Arrandale (2010−2011) architecture (32 nm), while the Athlon II Neo K345 uses Champlain (2010−2011) (45 nm). In PassMark, the Core i5-430UM scores 1,185 against the Athlon II Neo K345's 1,191 — a 0.5% lead for the Athlon II Neo K345.
| Feature | Core i5-430UM | Athlon II Neo K345 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 1.73 GHz+24% | 1.4 GHz |
| Base Clock | 1.2 GHz | — |
| L3 Cache | 3 MB | — |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 32 nm-29% | 45 nm |
| Architecture | Arrandale (2010−2011) | Champlain (2010−2011) |
| PassMark | 1,185 | 1,191 |
| Geekbench 6 Single | 250 | — |
| Geekbench 6 Multi | 500 | — |
Memory & Platform
The Core i5-430UM uses the BGA1288 socket (PCIe 2.0), while the Athlon II Neo K345 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-800 memory speed. The Core i5-430UM supports up to 8 GB of RAM compared to 4 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-430UM) vs 0 (Athlon II Neo K345) — the Core i5-430UM offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM55 (Core i5-430UM) and AMD ASB2 (Athlon II Neo K345).
| Feature | Core i5-430UM | Athlon II Neo K345 |
|---|---|---|
| Socket | BGA1288 | S1 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-800 | DDR3-1066 |
| Max RAM Capacity | 8 GB+100% | 4 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-430UM) / not specified (Athlon II Neo K345). The Core i5-430UM includes integrated graphics (Intel HD Graphics), while the Athlon II Neo K345 requires a dedicated GPU. Primary use case: Core i5-430UM targets Legacy Ultrabook. Direct competitor: Core i5-430UM rivals Pentium SU7300.
| Feature | Core i5-430UM | Athlon II Neo K345 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Legacy Ultrabook | — |
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