
A6-5400B vs Celeron N4000

A6-5400B

Celeron N4000
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 A6-5400B is positioned at rank 699 and the Celeron N4000 is on rank 126, so the Celeron N4000 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A6-5400B
Performance Per Dollar Celeron N4000
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A6-5400B | Celeron N4000 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
| Longevity | 🛑 Legacy (Trinity (2012−2013) / 32 nm) | ✨ Modern (Goldmont Plus (2017) / 14 nm) |
💎 Value Proposition
| Insight | A6-5400B | Celeron N4000 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
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 A6-5400B and Celeron N4000

A6-5400B
The A6-5400B 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 3.6 GHz, with boost up to 3.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,465 points. Launch price was $70.

Celeron N4000
The Celeron N4000 is manufactured by Intel. It was released in 11 December 2017 (7 years ago). It is based on the Goldmont Plus (2017) architecture. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB. L2 cache: 4 MB. Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 6 Watt. Memory support: DDR4. Passmark benchmark score: 1,472 points. Launch price was $107.
Processing Power
Both the A6-5400B and Celeron N4000 share an identical 2-core/2-thread configuration. Boost clocks reach 3.8 GHz on the A6-5400B versus 2.6 GHz on the Celeron N4000 — a 37.5% clock advantage for the A6-5400B (base: 3.6 GHz vs 1.1 GHz). The A6-5400B uses the Trinity (2012−2013) architecture (32 nm), while the Celeron N4000 uses Goldmont Plus (2017) (14 nm). In PassMark, the A6-5400B scores 1,465 against the Celeron N4000's 1,472 — a 0.5% lead for the Celeron N4000. L3 cache: 0 kB on the A6-5400B vs 4 MB on the Celeron N4000.
| Feature | A6-5400B | Celeron N4000 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 3.8 GHz+46% | 2.6 GHz |
| Base Clock | 3.6 GHz+227% | 1.1 GHz |
| L3 Cache | 0 kB | 4 MB |
| L2 Cache | 1 MB (per core) | 4 MB+300% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Trinity (2012−2013) | Goldmont Plus (2017) |
| PassMark | 1,465 | 1,472 |
| Geekbench 6 Single | 380 | — |
Memory & Platform
The A6-5400B uses the FM2 socket (PCIe 2.0), while the Celeron N4000 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | A6-5400B | Celeron N4000 |
|---|---|---|
| Socket | FM2 | FCBGA1090 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1866 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: AMD-V (A6-5400B) / not specified (Celeron N4000). The A6-5400B includes integrated graphics (Radeon HD 7540D), while the Celeron N4000 requires a dedicated GPU. Primary use case: A6-5400B targets Business Desktop. Direct competitor: A6-5400B rivals Pentium G2020.
| Feature | A6-5400B | Celeron N4000 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon HD 7540D | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Business Desktop | — |
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