CPU
GPU
Core i3-3227U
Pentium U5400
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 Core i3-3227U is positioned at rank 599 and the Pentium U5400 is on rank 1219, so the Core i3-3227U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-3227U
Performance Per Dollar Pentium U5400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-3227U | Pentium U5400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($214) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-3227U | Pentium U5400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($214) |
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 Core i3-3227U and Pentium U5400
Core i3-3227U
The Core i3-3227U is manufactured by Intel. It was released in 8 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,299 points. Launch price was $225.
Pentium U5400
The Pentium U5400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.2 GHz, with boost up to 1.2 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,286 points. Launch price was $69.
Processing Power
The Core i3-3227U packs 2 cores / 4 threads, matching the Pentium U5400's 2 cores. Boost clocks reach 1.9 GHz on the Core i3-3227U versus 1.2 GHz on the Pentium U5400 — a 45.2% clock advantage for the Core i3-3227U (base: 1.9 GHz vs 1.2 GHz). The Core i3-3227U uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Pentium U5400 uses Arrandale (2010−2011) (32 nm). In PassMark, the Core i3-3227U scores 1,299 against the Pentium U5400's 1,286 — a 1% lead for the Core i3-3227U. Geekbench 6 single-core — the metric most relevant to gaming — records 400 vs 170, a 80.7% lead for the Core i3-3227U that directly translates to higher frame rates. Multi-core Geekbench: 900 vs 300 (100% advantage for the Core i3-3227U). Both processors carry 3 MB (total) of L3 cache.
| Feature | Core i3-3227U | Pentium U5400 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 1.9 GHz+58% | 1.2 GHz |
| Base Clock | 1.9 GHz+58% | 1.2 GHz |
| L3 Cache | 3 MB (total) | 3 MB (total) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Ivy Bridge (2012−2013) | Arrandale (2010−2011) |
| PassMark | 1,299+1% | 1,286 |
| Geekbench 6 Single | 400+135% | 170 |
| Geekbench 6 Multi | 900+200% | 300 |
Memory & Platform
The Core i3-3227U uses the BGA1023 socket (PCIe 3.0), while the Pentium U5400 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1600 memory speed. The Core i3-3227U 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. Chipset compatibility: HM77,HM76 (Core i3-3227U) and HM55 (Pentium U5400).
| Feature | Core i3-3227U | Pentium U5400 |
|---|---|---|
| Socket | BGA1023 | BGA1288 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1600 | DDR3-800 |
| 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, VT-d (Core i3-3227U) vs VT-x (Pentium U5400). Both include integrated graphics — Intel HD Graphics 4000 (Core i3-3227U) and Intel HD Graphics (Ironlake) (Pentium U5400) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-3227U targets Legacy Ultrabook, Pentium U5400 targets Legacy Budget Laptop. Direct competitor: Core i3-3227U rivals AMD A6-4455M.
| Feature | Core i3-3227U | Pentium U5400 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics 4000 | Intel HD Graphics (Ironlake) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x |
| Target Use | Legacy Ultrabook | Legacy Budget Laptop |
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