
Pentium T4400

Celeron 3755U
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 T4400 is positioned at rank 1054 and the Celeron 3755U is on rank 348, so the Celeron 3755U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium T4400
Performance Per Dollar Celeron 3755U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium T4400 | Celeron 3755U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Broadwell-U (2015) / 14 nm) |
💎 Value Proposition
| Insight | Pentium T4400 | Celeron 3755U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ 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.

Counter-Strike 2

Valorant
Technical Specifications
Side-by-side comparison of Pentium T4400 and Celeron 3755U

Pentium T4400
The Pentium T4400 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 2.2 GHz. L3 cache: 1 MB L2 Cache. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,175 points. Launch price was $69.

Celeron 3755U
The Celeron 3755U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (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 (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,182 points. Launch price was $107.
Processing Power
The Celeron 3755U is built on the Broadwell-U (2015) architecture. In PassMark, the Pentium T4400 scores 1,175 against the Celeron 3755U's 1,182 — a 0.6% lead for the Celeron 3755U. L3 cache: 1 MB L2 Cache on the Pentium T4400 vs 2 MB (total) on the Celeron 3755U.
| Feature | Pentium T4400 | Celeron 3755U |
|---|---|---|
| Cores / Threads | — | 2 / 2 |
| Boost Clock | — | 1.7 GHz |
| Base Clock | 2.2 GHz+29% | 1.7 GHz |
| L3 Cache | 1 MB L2 Cache | 2 MB (total)+100% |
| L2 Cache | — | 256K (per core) |
| Process | 45 nm | 14 nm-69% |
| Architecture | — | Broadwell-U (2015) |
| PassMark | 1,175 | 1,182 |
| Geekbench 6 Single | 249 | — |
| Geekbench 6 Multi | — | 625 |
Memory & Platform
The Pentium T4400 uses the PGA478 socket (PCIe 2.0), while the Celeron 3755U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-800 memory speed. The Celeron 3755U supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Pentium T4400) vs 12 (Celeron 3755U) — the Celeron 3755U offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GL40,GM45 (Pentium T4400) and Wildcat Point-LP (Celeron 3755U).
| Feature | Pentium T4400 | Celeron 3755U |
|---|---|---|
| Socket | PGA478 | FCBGA1168 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-800 | DDR3L-1600 |
| Max RAM Capacity | 8 GB | 16 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 12 |
Advanced Features
Neither processor supports overclocking. Virtualization support: None (Pentium T4400) vs VT-x, VT-d (Celeron 3755U). The Celeron 3755U includes integrated graphics (HD Graphics (Broadwell)), while the Pentium T4400 requires a dedicated GPU. Primary use case: Pentium T4400 targets Budget, Celeron 3755U targets Budget. Direct competitor: Pentium T4400 rivals AMD A4-3300M; Celeron 3755U rivals Pentium 3825U.
| Feature | Pentium T4400 | Celeron 3755U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics (Broadwell) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | None | VT-x, VT-d |
| Target Use | Budget | Budget |
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