CPU
GPU
Pentium G3450
A8-3820
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 Pentium G3450 is positioned at rank 649 and the A8-3820 is on rank 1032, so the Pentium G3450 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G3450
Performance Per Dollar A8-3820
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G3450 | A8-3820 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($25) | ⚠️ Higher cost ($200) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Llano (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Pentium G3450 | A8-3820 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+701%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($25) | ⚠️ Higher cost ($200) |
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 Pentium G3450 and A8-3820
Pentium G3450
The Pentium G3450 is manufactured by Intel. It was released in 1 May 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 3.4 GHz, with boost up to 3.3 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 53 Watt. Memory support: DDR3. Passmark benchmark score: 2,182 points. Launch price was $175.
A8-3820
The A8-3820 is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 2,178 points. Launch price was $90.
Processing Power
The Pentium G3450 packs 2 cores / 2 threads, while the A8-3820 offers 4 cores / 4 threads — the A8-3820 has 2 more cores. Boost clocks reach 3.3 GHz on the Pentium G3450 versus 2.8 GHz on the A8-3820 — a 16.4% clock advantage for the Pentium G3450 (base: 3.4 GHz vs 2.5 GHz). The Pentium G3450 uses the Haswell (2013−2015) architecture (22 nm), while the A8-3820 uses Llano (2011−2012) (32 nm). In PassMark, the Pentium G3450 scores 2,182 against the A8-3820's 2,178 — a 0.2% lead for the Pentium G3450. L3 cache: 3 MB (total) on the Pentium G3450 vs 0 kB on the A8-3820.
| Feature | Pentium G3450 | A8-3820 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 3.3 GHz+18% | 2.8 GHz |
| Base Clock | 3.4 GHz+36% | 2.5 GHz |
| L3 Cache | 3 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 1 MB (per core)+300% |
| Process | 22 nm-31% | 32 nm |
| Architecture | Haswell (2013−2015) | Llano (2011−2012) |
| PassMark | 2,182 | 2,178 |
| Geekbench 6 Single | — | 354 |
Memory & Platform
The Pentium G3450 uses the LGA1150 socket (PCIe 3.0), while the A8-3820 uses FM1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium G3450 | A8-3820 |
|---|---|---|
| Socket | LGA1150 | FM1 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1866 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Pentium G3450) / AMD-V (A8-3820). The A8-3820 includes integrated graphics (Radeon HD 6550D), while the Pentium G3450 requires a dedicated GPU. Primary use case: A8-3820 targets Budget Desktop. Direct competitor: A8-3820 rivals Core i3-2120.
| Feature | Pentium G3450 | A8-3820 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon HD 6550D |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Budget Desktop |
Value Analysis
The Pentium G3450 launched at $82 MSRP, while the A8-3820 debuted at $280. At current prices ($25 vs $200), the Pentium G3450 is $175 cheaper. In terms of value (PassMark points per dollar), the Pentium G3450 delivers 87.3 pts/$ vs 10.9 pts/$ for the A8-3820 — making the Pentium G3450 the 155.6% better value option.
| Feature | Pentium G3450 | A8-3820 |
|---|---|---|
| MSRP | $82-71% | $280 |
| Avg Price (30d) | $25-88% | $200 |
| Performance per Dollar | 87.3+701% | 10.9 |
| Release Date | 2014 | 2011 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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