CPU
GPU
A4 PRO-3340B
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 A4 PRO-3340B is positioned at rank #637 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 A4 PRO-3340B
Performance Per Dollar Core i5-12400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A4 PRO-3340B | Core i5-12400F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($110) |
| Longevity | 🛑 Legacy (Kabini (2013−2014) / 28 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | A4 PRO-3340B | Core i5-12400F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ 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 A4 PRO-3340B and Core i5-12400F
A4 PRO-3340B
The A4 PRO-3340B is manufactured by AMD. It was released in 20 December 2014 (10 years ago). It is based on the Kabini (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: FT3. Thermal design power (TDP): 25 Watt. Memory support: DDR3/DDR3L-1600. Passmark benchmark score: 1,709 points. Launch price was $69.
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 A4 PRO-3340B packs 4 cores / 4 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 2 more cores. Boost clocks reach 2.2 GHz on the A4 PRO-3340B versus 4.4 GHz on the Core i5-12400F — a 66.7% clock advantage for the Core i5-12400F (base: 2.2 GHz vs 2.5 GHz). The A4 PRO-3340B uses the Kabini (2013−2014) architecture (28 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the A4 PRO-3340B scores 1,709 against the Core i5-12400F's 19,532 — a 167.8% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 200 vs 1,700, a 157.9% lead for the Core i5-12400F that directly translates to higher frame rates.
| Feature | A4 PRO-3340B | Core i5-12400F |
|---|---|---|
| Cores / Threads | 4 / 4 | 6 / 12+50% |
| Boost Clock | 2.2 GHz | 4.4 GHz+100% |
| Base Clock | 2.2 GHz | 2.5 GHz+14% |
| L3 Cache | — | 18 MB (total) |
| L2 Cache | 2048 kB+60% | 1.25 MB (per core) |
| Process | 28 nm | Intel 7 nm-75% |
| Architecture | Kabini (2013−2014) | Alder Lake-S (2022) |
| PassMark | 1,709 | 19,532+1043% |
| Cinebench R23 Multi | — | 12,380 |
| Geekbench 6 Single | 200 | 1,700+750% |
| Geekbench 6 Multi | — | 657 |
Memory & Platform
The A4 PRO-3340B uses the FT3 socket (PCIe 2.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the A4 PRO-3340B 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. Memory channels: 1 (A4 PRO-3340B) vs 2 (Core i5-12400F). PCIe lanes: 8 (A4 PRO-3340B) vs 20 (Core i5-12400F) — the Core i5-12400F offers 12 more lanes for additional GPUs or NVMe drives.
| Feature | A4 PRO-3340B | Core i5-12400F |
|---|---|---|
| Socket | FT3 | LGA1700 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1600 | DDR5-4800, DDR4-3200+67% |
| Max RAM Capacity | 16 GB | 128 GB+700% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 8 | 20+150% |
Advanced Features
Virtualization support: AMD-V (A4 PRO-3340B) vs VT-x, VT-d, EPT (Core i5-12400F). The A4 PRO-3340B includes integrated graphics (Radeon HD 8240), while the Core i5-12400F requires a dedicated GPU. Primary use case: A4 PRO-3340B targets Business Laptop, Core i5-12400F targets Gaming Performance/Value. Direct competitor: A4 PRO-3340B rivals Pentium N3520; Core i5-12400F rivals Ryzen 5 5600.
| Feature | A4 PRO-3340B | Core i5-12400F |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon HD 8240 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | VT-x, VT-d, EPT |
| Target Use | Business Laptop | Gaming Performance/Value |
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