
Pentium T3400 vs Celeron 877

Pentium T3400

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

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.

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.
Processing Power
The Celeron 877 is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Pentium T3400 scores 845 against the Celeron 877's 805 — a 4.8% lead for the Pentium T3400. L3 cache: 1 MB L2 Cache on the Pentium T3400 vs 2 MB (total) on the Celeron 877.
| Feature | Pentium T3400 | Celeron 877 |
|---|---|---|
| Cores / Threads | — | 2 / 2 |
| Boost Clock | — | 1.4 GHz |
| Base Clock | 2.16 GHz+54% | 1.4 GHz |
| L3 Cache | 1 MB L2 Cache | 2 MB (total)+100% |
| L2 Cache | — | 256K (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | — | Sandy Bridge (2011−2013) |
| PassMark | 845+5% | 805 |
Memory & Platform
The Pentium T3400 uses the PGA478 socket (PCIe 2.0), while the Celeron 877 uses BGA1023 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium T3400 | Celeron 877 |
|---|---|---|
| Socket | PGA478 | BGA1023 |
| 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: not specified (Pentium T3400) / VT-x (Celeron 877). 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 | Pentium T3400 | Celeron 877 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics (Sandy Bridge) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
Value Analysis
The Pentium T3400 launched at $150 MSRP, while the Celeron 877 debuted at $86. At current prices ($90 vs $15), the Celeron 877 is $75 cheaper. In terms of value (PassMark points per dollar), the Pentium T3400 delivers 9.4 pts/$ vs 53.7 pts/$ for the Celeron 877 — making the Celeron 877 the 140.4% better value option.
| Feature | Pentium T3400 | Celeron 877 |
|---|---|---|
| MSRP | $150 | $86-43% |
| Avg Price (30d) | $90 | $15-83% |
| Performance per Dollar | 9.4 | 53.7+471% |
| Release Date | 2008 | 2012 |
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