A12-9800E vs Ryzen 9 5900X
A12-9800E
Ryzen 9 5900X
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 A12-9800E is positioned at rank #1029 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 A12-9800E
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A12-9800E | Ryzen 9 5900X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($150) | ⚠️ Higher cost ($350) |
| Longevity | ✨ Modern (Bristol Ridge (2016−2019) / 28 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | A12-9800E | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+389%) |
| Upfront Cost | ✅ More affordable ($150) | ⚠️ Higher cost ($350) |
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 A12-9800E and Ryzen 9 5900X
A12-9800E
The A12-9800E is manufactured by AMD. It was released in 27 July 2017 (8 years ago). It is based on the Bristol Ridge (2016−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.8 GHz. L3 cache: 0 kB. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: AM4. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,416 points. Launch price was $105.
Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
The A12-9800E packs 4 cores / 4 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 8 more cores. Boost clocks reach 3.8 GHz on the A12-9800E versus 4.8 GHz on the Ryzen 9 5900X — a 23.3% clock advantage for the Ryzen 9 5900X (base: 3.1 GHz vs 3.7 GHz). The A12-9800E uses the Bristol Ridge (2016−2019) architecture (28 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the A12-9800E scores 3,416 against the Ryzen 9 5900X's 38,955 — a 167.8% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 651 vs 2,174, a 107.8% lead for the Ryzen 9 5900X that directly translates to higher frame rates. L3 cache: 0 kB on the A12-9800E vs 64 MB on the Ryzen 9 5900X.
| Feature | A12-9800E | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 4 / 4 | 12 / 24+200% |
| Boost Clock | 3.8 GHz | 4.8 GHz+26% |
| Base Clock | 3.1 GHz | 3.7 GHz+19% |
| L3 Cache | 0 kB | 64 MB |
| L2 Cache | 2048 kB+300% | 512K (per core) |
| Process | 28 nm | 7 nm, 12 nm-75% |
| Architecture | Bristol Ridge (2016−2019) | Vermeer (Zen3) (2020−2022) |
| PassMark | 3,416 | 38,955+1040% |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | 651 | 2,174+234% |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
Both processors use the AM4 socket with PCIe 3.0. Both support up to DDR4-2400 memory speed. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 8 (A12-9800E) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370 (A12-9800E) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | A12-9800E | Ryzen 9 5900X |
|---|---|---|
| Socket | AM4 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2400 | DDR4-3200 |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 8 | 24+200% |
Advanced Features
Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AMD-V virtualization. The A12-9800E includes integrated graphics (Radeon R7), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: A12-9800E targets Low Power, Ryzen 9 5900X targets Workstation. Direct competitor: A12-9800E rivals Pentium G4600T; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | A12-9800E | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon R7 | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | AMD-V | AMD-V |
| Target Use | Low Power | Workstation |
Value Analysis
The A12-9800E launched at $426 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($150 vs $350), the A12-9800E is $200 cheaper. In terms of value (PassMark points per dollar), the A12-9800E delivers 22.8 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 132.1% better value option.
| Feature | A12-9800E | Ryzen 9 5900X |
|---|---|---|
| MSRP | $426-22% | $549 |
| Avg Price (30d) | $150-57% | $350 |
| Performance per Dollar | 22.8 | 111.3+388% |
| Release Date | 2017 | 2020 |
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