
Celeron 4205U vs A8-4555M

Celeron 4205U

A8-4555M
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 4205U is positioned at rank 152 and the A8-4555M is on rank 826, so the Celeron 4205U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 4205U
Performance Per Dollar A8-4555M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 4205U | A8-4555M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) | 🛑 Legacy (Trinity (2012−2013) / 32 nm) |
💎 Value Proposition
| Insight | Celeron 4205U | A8-4555M |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 4205U and A8-4555M

Celeron 4205U
The Celeron 4205U is manufactured by Intel. It was released in 23 January 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,350 points. Launch price was $107.

A8-4555M
The A8-4555M is manufactured by AMD. It was released in 2014-01-01. It is based on the Trinity (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.4 GHz. L3 cache: 0 kB. L2 cache: 4 MB (total). Built on 32 nm process technology. Socket: FP2. Thermal design power (TDP): 19 Watt. Memory support: unknown Dual-channel. Passmark benchmark score: 1,341 points. Launch price was $90.
Processing Power
The Celeron 4205U packs 2 cores / 2 threads, while the A8-4555M offers 4 cores / 4 threads — the A8-4555M has 2 more cores. Boost clocks reach 1.8 GHz on the Celeron 4205U versus 2.4 GHz on the A8-4555M — a 28.6% clock advantage for the A8-4555M (base: 1.8 GHz vs 1.6 GHz). The Celeron 4205U uses the Whiskey Lake-U (2018−2019) architecture (14 nm), while the A8-4555M uses Trinity (2012−2013) (32 nm). In PassMark, the Celeron 4205U scores 1,350 against the A8-4555M's 1,341 — a 0.7% lead for the Celeron 4205U. L3 cache: 2 MB (total) on the Celeron 4205U vs 0 kB on the A8-4555M.
| Feature | Celeron 4205U | A8-4555M |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 1.8 GHz | 2.4 GHz+33% |
| Base Clock | 1.8 GHz+12% | 1.6 GHz |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 4 MB (total)+1500% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Whiskey Lake-U (2018−2019) | Trinity (2012−2013) |
| PassMark | 1,350 | 1,341 |
| Geekbench 6 Single | 347 | — |
| Geekbench 6 Multi | 585 | — |
Memory & Platform
The Celeron 4205U uses the FCBGA1528 socket (PCIe 3.0), while the A8-4555M uses FP2 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Celeron 4205U versus 1333 on the A8-4555M — the A8-4555M supports 198.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 4205U supports up to 64 GB of RAM compared to 16 — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Celeron 4205U) vs 16 (A8-4555M) — the A8-4555M offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Whiskey Lake-U (Celeron 4205U) and FP2 (A8-4555M).
| Feature | Celeron 4205U | A8-4555M |
|---|---|---|
| Socket | FCBGA1528 | FP2 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2133 | 1333+33225% |
| Max RAM Capacity | 64 GB+419430300% | 16 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 12 | 16+33% |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Celeron 4205U) vs true (A8-4555M). Both include integrated graphics — UHD Graphics 610 (Celeron 4205U) and Radeon HD 7600G (A8-4555M) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron 4205U targets Budget. Direct competitor: Celeron 4205U rivals Pentium Gold 4417U; A8-4555M rivals Core i3-2367M.
| Feature | Celeron 4205U | A8-4555M |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics 610 | Radeon HD 7600G |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | true |
| Target Use | Budget | — |
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