CPU
GPU
Celeron G1820
A6-4455M
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 Celeron G1820 is positioned at rank 895 and the A6-4455M is on rank 731, so the A6-4455M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G1820
Performance Per Dollar A6-4455M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G1820 | A6-4455M |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Trinity (2012−2013) / 32 nm) |
💎 Value Proposition
| Insight | Celeron G1820 | A6-4455M |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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.
Counter-Strike 2
Valorant
Technical Specifications
Side-by-side comparison of Celeron G1820 and A6-4455M
Celeron G1820
The Celeron G1820 is manufactured by Intel. It was released in 1 December 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 2 MB. 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: 1,696 points. Launch price was $110.
A6-4455M
The A6-4455M is manufactured by AMD. It was released in 2014-01-01. It is based on the Trinity (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.1 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 32 nm process technology. Socket: FP2. Thermal design power (TDP): 17 Watt. Memory support: unknown Dual-channel. Passmark benchmark score: 1,689 points. Launch price was $70.
Processing Power
Both the Celeron G1820 and A6-4455M share an identical 2-core/2-thread configuration. Boost clocks reach 2.7 GHz on the Celeron G1820 versus 2.6 GHz on the A6-4455M — a 3.8% clock advantage for the Celeron G1820 (base: 2.7 GHz vs 2.1 GHz). The Celeron G1820 uses the Haswell (2013−2015) architecture (22 nm), while the A6-4455M uses Trinity (2012−2013) (32 nm). In PassMark, the Celeron G1820 scores 1,696 against the A6-4455M's 1,689 — a 0.4% lead for the Celeron G1820. Geekbench 6 single-core — the metric most relevant to gaming — records 496 vs 253, a 64.9% lead for the Celeron G1820 that directly translates to higher frame rates. L3 cache: 2 MB on the Celeron G1820 vs 0 kB on the A6-4455M.
| Feature | Celeron G1820 | A6-4455M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.7 GHz+4% | 2.6 GHz |
| Base Clock | 2.7 GHz+29% | 2.1 GHz |
| L3 Cache | 2 MB | 0 kB |
| L2 Cache | 256 kB (per core) | 2 MB (total)+700% |
| Process | 22 nm-31% | 32 nm |
| Architecture | Haswell (2013−2015) | Trinity (2012−2013) |
| PassMark | 1,696 | 1,689 |
| Geekbench 6 Single | 496+96% | 253 |
| Geekbench 6 Multi | 910 | — |
Memory & Platform
The Celeron G1820 uses the LGA1150 socket (PCIe 3.0), while the A6-4455M uses FP2 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Celeron G1820 supports up to 32 GB of RAM compared to 8 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Celeron G1820 | A6-4455M |
|---|---|---|
| Socket | LGA1150 | FP2 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | DDR3-1333 |
| Max RAM Capacity | 32 GB+300% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron G1820) vs AMD-V (A6-4455M). Both include integrated graphics — HD Graphics (Haswell) (Celeron G1820) and Radeon HD 7500G (A6-4455M) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G1820 targets Budget, A6-4455M targets Thin and Light Laptop. Direct competitor: Celeron G1820 rivals Pentium G3220; A6-4455M rivals Pentium 987.
| Feature | Celeron G1820 | A6-4455M |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics (Haswell) | Radeon HD 7500G |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Budget | Thin and Light Laptop |
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