
Celeron 877 vs Pentium T3400

Celeron 877

Pentium T3400
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 877 is positioned at rank 1097 and the Pentium T3400 is on rank 1194, so the Celeron 877 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 877
Performance Per Dollar Pentium T3400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 877 | Pentium T3400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($90) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Legacy / 65 nm) |
💎 Value Proposition
| Insight | Celeron 877 | Pentium T3400 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+472%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($90) |
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 877 and Pentium T3400

Celeron 877
The Celeron 877 is manufactured by Intel. It was released in 1 July 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.4 GHz, with boost up to 1.4 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: 805 points. Launch price was $86.

Pentium T3400
The Pentium T3400 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 2.16 GHz. L3 cache: 1 MB L2 Cache. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 845 points. Launch price was $69.
Processing Power
The Celeron 877 is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Celeron 877 scores 805 against the Pentium T3400's 845 — a 4.8% lead for the Pentium T3400. L3 cache: 2 MB (total) on the Celeron 877 vs 1 MB L2 Cache on the Pentium T3400.
| Feature | Celeron 877 | Pentium T3400 |
|---|---|---|
| Cores / Threads | 2 / 2 | — |
| Boost Clock | 1.4 GHz | — |
| Base Clock | 1.4 GHz | 2.16 GHz+54% |
| L3 Cache | 2 MB (total)+100% | 1 MB L2 Cache |
| L2 Cache | 256K (per core) | — |
| Process | 32 nm-51% | 65 nm |
| Architecture | Sandy Bridge (2011−2013) | — |
| PassMark | 805 | 845+5% |
Memory & Platform
The Celeron 877 uses the BGA1023 socket (PCIe 2.0), while the Pentium T3400 uses PGA478 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron 877 | Pentium T3400 |
|---|---|---|
| Socket | BGA1023 | PGA478 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron 877) / not specified (Pentium T3400). The Celeron 877 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Pentium T3400 requires a dedicated GPU. Primary use case: Celeron 877 targets Budget. Direct competitor: Celeron 877 rivals Pentium 967.
| Feature | Celeron 877 | Pentium T3400 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics (Sandy Bridge) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
Value Analysis
The Celeron 877 launched at $86 MSRP, while the Pentium T3400 debuted at $150. At current prices ($15 vs $90), the Celeron 877 is $75 cheaper. In terms of value (PassMark points per dollar), the Celeron 877 delivers 53.7 pts/$ vs 9.4 pts/$ for the Pentium T3400 — making the Celeron 877 the 140.4% better value option.
| Feature | Celeron 877 | Pentium T3400 |
|---|---|---|
| MSRP | $86-43% | $150 |
| Avg Price (30d) | $15-83% | $90 |
| Performance per Dollar | 53.7+471% | 9.4 |
| Release Date | 2012 | 2008 |
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