
Celeron 847 vs A6-5400K

Celeron 847

A6-5400K
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 847 is positioned at rank 1093 and the A6-5400K is on rank 765, so the A6-5400K offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 847
Performance Per Dollar A6-5400K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 847 | A6-5400K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Trinity (2012−2013) / 32 nm) |
💎 Value Proposition
| Insight | Celeron 847 | A6-5400K |
|---|---|---|
| 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.
Technical Specifications
Side-by-side comparison of Celeron 847 and A6-5400K

Celeron 847
The Celeron 847 is manufactured by Intel. It was released in 19 June 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 1.1 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,270 points. Launch price was $134.

A6-5400K
The A6-5400K 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: 1,279 points. Launch price was $70.
Processing Power
Both the Celeron 847 and A6-5400K share an identical 2-core/2-thread configuration. Boost clocks reach 1.1 GHz on the Celeron 847 versus 3.8 GHz on the A6-5400K — a 110.2% clock advantage for the A6-5400K (base: 1.1 GHz vs 3.6 GHz). The Celeron 847 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the A6-5400K uses Trinity (2012−2013) (32 nm). In PassMark, the Celeron 847 scores 1,270 against the A6-5400K's 1,279 — a 0.7% lead for the A6-5400K. Geekbench 6 single-core — the metric most relevant to gaming — records 196 vs 390, a 66.2% lead for the A6-5400K that directly translates to higher frame rates. L3 cache: 2 MB (total) on the Celeron 847 vs 0 kB on the A6-5400K.
| Feature | Celeron 847 | A6-5400K |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.1 GHz | 3.8 GHz+245% |
| Base Clock | 1.1 GHz | 3.6 GHz+227% |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256K (per core) | 1 MB (per core)+300% |
| Process | 32 nm | 32 nm |
| Architecture | Sandy Bridge (2011−2013) | Trinity (2012−2013) |
| PassMark | 1,270 | 1,279 |
| Geekbench 6 Single | 196 | 390+99% |
| Geekbench 6 Multi | 354 | — |
Memory & Platform
The Celeron 847 uses the BGA1023 socket (PCIe 2.0), while the A6-5400K uses FM2 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The A6-5400K supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM65,HM67 (Celeron 847) and A55,A75,A85X,A88X (A6-5400K).
| Feature | Celeron 847 | A6-5400K |
|---|---|---|
| Socket | BGA1023 | FM2 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | DDR3-1866 |
| Max RAM Capacity | 16 GB | 32 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the A6-5400K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Celeron 847) vs AMD-V (A6-5400K). Both include integrated graphics — HD Graphics (Sandy Bridge) (Celeron 847) and Radeon HD 7540D (A6-5400K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron 847 targets Budget, A6-5400K targets Budget Desktop. Direct competitor: Celeron 847 rivals Pentium 967; A6-5400K rivals Pentium G2120.
| Feature | Celeron 847 | A6-5400K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics (Sandy Bridge) | Radeon HD 7540D |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Budget | Budget Desktop |
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