Athlon X2 450 vs Core i5-12400F
Athlon X2 450
Core i5-12400F
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 Athlon X2 450 is positioned at rank #760 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 Athlon X2 450
Performance Per Dollar Core i5-12400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon X2 450 | Core i5-12400F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($110) |
| Longevity | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Athlon X2 450 | Core i5-12400F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+106%) |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($110) |
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 Athlon X2 450 and Core i5-12400F
Athlon X2 450
The Athlon X2 450 is manufactured by AMD. It was released in 2009-01-01. It is based on the Kaveri (2014−2015) architecture. It features 2 cores and 2 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L2 cache: 1 MB (total). Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,295 points. Launch price was $149.
Core i5-12400F
The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.
Processing Power
The Athlon X2 450 packs 2 cores / 2 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 4 more cores. Boost clocks reach 3.9 GHz on the Athlon X2 450 versus 4.4 GHz on the Core i5-12400F — a 12% clock advantage for the Core i5-12400F (base: 3.5 GHz vs 2.5 GHz). The Athlon X2 450 uses the Kaveri (2014−2015) architecture (28 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Athlon X2 450 scores 1,295 against the Core i5-12400F's 19,532 — a 175.1% lead for the Core i5-12400F. Cinebench R23 multi-core: 1,500 vs 12,380 (156.8% advantage for the Core i5-12400F). Geekbench 6 single-core — the metric most relevant to gaming — records 450 vs 1,700, a 116.3% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 800 vs 657 (19.6% advantage for the Athlon X2 450).
| Feature | Athlon X2 450 | Core i5-12400F |
|---|---|---|
| Cores / Threads | 2 / 2 | 6 / 12+200% |
| Boost Clock | 3.9 GHz | 4.4 GHz+13% |
| Base Clock | 3.5 GHz+40% | 2.5 GHz |
| L3 Cache | — | 18 MB (total) |
| L2 Cache | 1 MB (total) | 1.25 MB (per core)+25% |
| Process | 28 nm | Intel 7 nm-75% |
| Architecture | Kaveri (2014−2015) | Alder Lake-S (2022) |
| PassMark | 1,295 | 19,532+1408% |
| Cinebench R23 Multi | 1,500 | 12,380+725% |
| Geekbench 6 Single | 450 | 1,700+278% |
| Geekbench 6 Multi | 800+22% | 657 |
Memory & Platform
The Athlon X2 450 uses the FM2+ socket (PCIe 3.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the Athlon X2 450 versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 16 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Athlon X2 450) vs 20 (Core i5-12400F) — the Core i5-12400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A88X,A78,A68H (Athlon X2 450) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).
| Feature | Athlon X2 450 | Core i5-12400F |
|---|---|---|
| Socket | FM2+ | LGA1700 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1866 | DDR5-4800, DDR4-3200+67% |
| Max RAM Capacity | 16 GB | 128 GB+700% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 20+25% |
Advanced Features
Virtualization support: AMD-V (Athlon X2 450) vs VT-x, VT-d, EPT (Core i5-12400F). Primary use case: Athlon X2 450 targets Basic Desktop, Core i5-12400F targets Gaming Performance/Value. Direct competitor: Athlon X2 450 rivals Core i3-3220; Core i5-12400F rivals Ryzen 5 5600.
| Feature | Athlon X2 450 | Core i5-12400F |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | VT-x, VT-d, EPT |
| Target Use | Basic Desktop | Gaming Performance/Value |
Value Analysis
The Athlon X2 450 launched at $60 MSRP, while the Core i5-12400F debuted at $174. At current prices ($15 vs $110), the Athlon X2 450 is $95 cheaper. In terms of value (PassMark points per dollar), the Athlon X2 450 delivers 86.3 pts/$ vs 177.6 pts/$ for the Core i5-12400F — making the Core i5-12400F the 69.1% better value option.
| Feature | Athlon X2 450 | Core i5-12400F |
|---|---|---|
| MSRP | $60-66% | $174 |
| Avg Price (30d) | $15-86% | $110 |
| Performance per Dollar | 86.3 | 177.6+106% |
| Release Date | 2014 | 2022 |
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