
Pentium 3558U

Celeron G440
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 Pentium 3558U is positioned at rank 1123 and the Celeron G440 is on rank 625, so the Celeron G440 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium 3558U
Performance Per Dollar Celeron G440
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 3558U | Celeron G440 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Pentium 3558U | Celeron G440 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
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 Pentium 3558U and Celeron G440

Pentium 3558U
The Pentium 3558U is manufactured by Intel. It was released in 1 January 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,041 points. Launch price was $161.

Celeron G440
The Celeron G440 is manufactured by Intel. It was released in 4 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 1 cores and 1 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 1 MB. L2 cache: 256 kB. Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,035 points. Launch price was $45.
Processing Power
The Pentium 3558U packs 2 cores / 2 threads, while the Celeron G440 offers 1 cores / 1 threads — the Pentium 3558U has 1 more core. Boost clocks reach 1.7 GHz on the Pentium 3558U versus 1.6 GHz on the Celeron G440 — a 6.1% clock advantage for the Pentium 3558U (base: 1.7 GHz vs 1.6 GHz). The Pentium 3558U uses the Haswell (2013−2015) architecture (22 nm), while the Celeron G440 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Pentium 3558U scores 1,041 against the Celeron G440's 1,035 — a 0.6% lead for the Pentium 3558U. L3 cache: 2 MB on the Pentium 3558U vs 1 MB on the Celeron G440.
| Feature | Pentium 3558U | Celeron G440 |
|---|---|---|
| Cores / Threads | 2 / 2+100% | 1 / 1 |
| Boost Clock | 1.7 GHz+6% | 1.6 GHz |
| Base Clock | 1.7 GHz+6% | 1.6 GHz |
| L3 Cache | 2 MB+100% | 1 MB |
| L2 Cache | 512 kB+100% | 256 kB |
| Process | 22 nm-31% | 32 nm |
| Architecture | Haswell (2013−2015) | Sandy Bridge (2011−2013) |
| PassMark | 1,041 | 1,035 |
| Geekbench 6 Single | — | 300 |
Memory & Platform
The Pentium 3558U uses the FCBGA1168 socket (PCIe 3.0), while the Celeron G440 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium 3558U | Celeron G440 |
|---|---|---|
| Socket | FCBGA1168 | LGA1155 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1066 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium 3558U) / VT-x (Celeron G440). The Celeron G440 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Pentium 3558U requires a dedicated GPU. Primary use case: Celeron G440 targets Budget. Direct competitor: Celeron G440 rivals Pentium G630.
| Feature | Pentium 3558U | Celeron G440 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics (Sandy Bridge) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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