A6-5400B vs Xeon X5272
A6-5400B
Xeon X5272
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 Xeon X5272 is on rank 1029, so the A6-5400B 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 Xeon X5272
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A6-5400B | Xeon X5272 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($76) |
| Longevity | 🛑 Legacy (Trinity (2012−2013) / 32 nm) | 🛑 Legacy (Legacy / 45 nm) |
💎 Value Proposition
| Insight | A6-5400B | Xeon X5272 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($76) |
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 Xeon X5272
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.
Xeon X5272
The Xeon X5272 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.4 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Passmark benchmark score: 1,451 points. Launch price was $800.
Processing Power
The A6-5400B is built on the Trinity (2012−2013) architecture. In PassMark, the A6-5400B scores 1,465 against the Xeon X5272's 1,451 — a 1% lead for the A6-5400B. L3 cache: 0 kB on the A6-5400B vs 6 MB L2 Cache on the Xeon X5272.
| Feature | A6-5400B | Xeon X5272 |
|---|---|---|
| Cores / Threads | 2 / 2 | — |
| Boost Clock | 3.8 GHz | — |
| Base Clock | 3.6 GHz+6% | 3.4 GHz |
| L3 Cache | 0 kB | 6 MB L2 Cache |
| L2 Cache | 1 MB (per core) | — |
| Process | 32 nm-29% | 45 nm |
| Architecture | Trinity (2012−2013) | — |
| PassMark | 1,465 | 1,451 |
| Geekbench 6 Single | 380 | — |
Memory & Platform
The A6-5400B uses the FM2 socket (PCIe 2.0), while the Xeon X5272 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A6-5400B versus DDR2 on the Xeon X5272 — the A6-5400B supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon X5272 supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Memory channels: 2 (A6-5400B) vs 4 (Xeon X5272). PCIe lanes: 16 (A6-5400B) vs 0 (Xeon X5272) — the A6-5400B offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A55,A75,A85X (A6-5400B) and Intel 5100,Intel 5400 (Xeon X5272).
| Feature | A6-5400B | Xeon X5272 |
|---|---|---|
| Socket | FM2 | LGA771 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1866+50% | DDR2 |
| Max RAM Capacity | 32 GB | 128 GB+300% |
| RAM Channels | 2 | 4+100% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: AMD-V (A6-5400B) vs true (Xeon X5272). The A6-5400B includes integrated graphics (Radeon HD 7540D), while the Xeon X5272 requires a dedicated GPU. Primary use case: A6-5400B targets Business Desktop, Xeon X5272 targets Server. Direct competitor: A6-5400B rivals Pentium G2020.
| Feature | A6-5400B | Xeon X5272 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon HD 7540D | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | true |
| Target Use | Business Desktop | Server |
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