
Athlon II X4 740 vs PRO A12-9800B

Athlon II X4 740

PRO A12-9800B
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 Athlon II X4 740 is positioned at rank 522 and the PRO A12-9800B is on rank 399, so the PRO A12-9800B offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon II X4 740
Performance Per Dollar PRO A12-9800B
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X4 740 | PRO A12-9800B |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Piledriver / 32 nm) | 🛑 Legacy (Bristol Ridge (2016−2019) / 28 nm) |
💎 Value Proposition
| Insight | Athlon II X4 740 | PRO A12-9800B |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
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 II X4 740 and PRO A12-9800B

Athlon II X4 740
The Athlon II X4 740 is manufactured by AMD. It was released in 1 October 2012 (13 years ago). It is based on the Piledriver architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.7 GHz. L2 cache: 4 MB. Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 65 watt. Passmark benchmark score: 2,677 points. Launch price was $71.

PRO A12-9800B
The PRO A12-9800B is manufactured by AMD. It was released in 1 June 2016 (9 years ago). It is based on the Bristol Ridge (2016−2019) architecture. It features 4 cores and 4 threads. Base frequency is 2.7 GHz, with boost up to 3.6 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 2 MB. Memory support: DDR3, DDR4. Passmark benchmark score: 2,705 points. Launch price was $69.
Processing Power
Both the Athlon II X4 740 and PRO A12-9800B share an identical 4-core/4-thread configuration. Boost clocks reach 3.7 GHz on the Athlon II X4 740 versus 3.6 GHz on the PRO A12-9800B — a 2.7% clock advantage for the Athlon II X4 740 (base: 3.2 GHz vs 2.7 GHz). The Athlon II X4 740 uses the Piledriver architecture (32 nm), while the PRO A12-9800B uses Bristol Ridge (2016−2019) (28 nm). In PassMark, the Athlon II X4 740 scores 2,677 against the PRO A12-9800B's 2,705 — a 1% lead for the PRO A12-9800B.
| Feature | Athlon II X4 740 | PRO A12-9800B |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.7 GHz+3% | 3.6 GHz |
| Base Clock | 3.2 GHz+19% | 2.7 GHz |
| L2 Cache | 4 MB+100% | 2048 kB |
| Process | 32 nm | 28 nm-13% |
| Architecture | Piledriver | Bristol Ridge (2016−2019) |
| PassMark | 2,677 | 2,705+1% |
Memory & Platform
The Athlon II X4 740 uses the FM2 socket (PCIe 2.0), while the PRO A12-9800B uses FP4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X4 740 | PRO A12-9800B |
|---|---|---|
| Socket | FM2 | FP4 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1866 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
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