
Celeron G5900

Pro A12-8800B
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G5900
Performance Per Dollar Pro A12-8800B
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G5900 | Pro A12-8800B |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($42) | ✅ More affordable ($40) |
| Longevity | ✨ Modern (Comet Lake (2020−2025) / 14 nm) | 🛑 Legacy (Carrizo (2015−2018) / 28 nm) |
💎 Value Proposition
| Insight | Celeron G5900 | Pro A12-8800B |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+4%) |
| Upfront Cost | ⚠️ Higher cost ($42) | ✅ More affordable ($40) |
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 Celeron G5900 and Pro A12-8800B

Celeron G5900
The Celeron G5900 is manufactured by Intel. It was released in 2007-01-01. It is based on the Comet Lake (2020−2025) architecture. It features 2 cores and 2 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 2,682 points. Launch price was $69.

Pro A12-8800B
The Pro A12-8800B is manufactured by AMD. It was released in 3 June 2015 (10 years ago). It is based on the Carrizo (2015−2018) architecture. It features 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 2 MB. Memory support: DDR3/DDR3L-2133. Passmark benchmark score: 2,667 points. Launch price was $69.
Processing Power
The Celeron G5900 packs 2 cores / 2 threads, while the Pro A12-8800B offers 4 cores / 4 threads — the Pro A12-8800B has 2 more cores. Boost clocks reach 3.4 GHz on the Celeron G5900 versus 3.4 GHz on the Pro A12-8800B — identical boost frequencies (base: 3.4 GHz vs 2.1 GHz). The Celeron G5900 uses the Comet Lake (2020−2025) architecture (14 nm), while the Pro A12-8800B uses Carrizo (2015−2018) (28 nm). In PassMark, the Celeron G5900 scores 2,682 against the Pro A12-8800B's 2,667 — a 0.6% lead for the Celeron G5900. Geekbench 6 single-core — the metric most relevant to gaming — records 850 vs 528, a 46.7% lead for the Celeron G5900 that directly translates to higher frame rates. Multi-core Geekbench: 1,600 vs 1,144 (33.2% advantage for the Celeron G5900).
| Feature | Celeron G5900 | Pro A12-8800B |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 3.4 GHz | 3.4 GHz |
| Base Clock | 3.4 GHz+62% | 2.1 GHz |
| L3 Cache | 2 MB (total) | — |
| L2 Cache | 256K (per core) | 2048 kB+700% |
| Process | 14 nm-50% | 28 nm |
| Architecture | Comet Lake (2020−2025) | Carrizo (2015−2018) |
| PassMark | 2,682 | 2,667 |
| Geekbench 6 Single | 850+61% | 528 |
| Geekbench 6 Multi | 1,600+40% | 1,144 |
Memory & Platform
The Celeron G5900 uses the LGA1200 socket (PCIe 3.0), while the Pro A12-8800B uses FP4 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Celeron G5900 versus DDR3-2133 on the Pro A12-8800B — the Celeron G5900 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G5900 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. Both provide 16 PCIe lanes. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Celeron G5900) and Socket FP4 (Pro A12-8800B).
| Feature | Celeron G5900 | Pro A12-8800B |
|---|---|---|
| Socket | LGA1200 | FP4 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666+33% | DDR3-2133 |
| Max RAM Capacity | 128 GB+100% | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron G5900) vs AMD-V (Pro A12-8800B). Both include integrated graphics — UHD Graphics 610 (Celeron G5900) and Radeon R7 Graphics (Pro A12-8800B) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G5900 targets Budget. Direct competitor: Celeron G5900 rivals Pentium Gold G6400.
| Feature | Celeron G5900 | Pro A12-8800B |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics 610 | Radeon R7 Graphics |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Budget | — |
Value Analysis
The Celeron G5900 launched at $50 MSRP, while the Pro A12-8800B debuted at $400. At current prices ($42 vs $40), the Pro A12-8800B is $2 cheaper. In terms of value (PassMark points per dollar), the Celeron G5900 delivers 63.9 pts/$ vs 66.7 pts/$ for the Pro A12-8800B — making the Pro A12-8800B the 4.3% better value option.
| Feature | Celeron G5900 | Pro A12-8800B |
|---|---|---|
| MSRP | $50-88% | $400 |
| Avg Price (30d) | $42 | $40-5% |
| Performance per Dollar | 63.9 | 66.7+4% |
| Release Date | 2020 | 2015 |
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