
Celeron Dual-Core T1400 vs Core i7-870S

Celeron Dual-Core T1400

Core i7-870S
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 Dual-Core T1400 is positioned at rank 638 and the Core i7-870S is on rank 1008, so the Celeron Dual-Core T1400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron Dual-Core T1400
Performance Per Dollar Core i7-870S
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron Dual-Core T1400 | Core i7-870S |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($80) |
| Longevity | 🛑 Legacy (Merom-2M (2008) / 65 nm) | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Celeron Dual-Core T1400 | Core i7-870S |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+688%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($80) |
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 Dual-Core T1400 and Core i7-870S

Celeron Dual-Core T1400
The Celeron Dual-Core T1400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Merom-2M (2008) architecture. It features 2 cores and 2 threads. Max frequency: 1.73 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 512 kB. Passmark benchmark score: 2,725 points. Launch price was $69.

Core i7-870S
The Core i7-870S is manufactured by Intel. It was released in 19 July 2010 (15 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 3.6 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 82 Watt. Memory support: DDR3. Passmark benchmark score: 2,765 points. Launch price was $69.
Processing Power
The Celeron Dual-Core T1400 packs 2 cores / 2 threads, while the Core i7-870S offers 4 cores / 8 threads — the Core i7-870S has 2 more cores. Boost clocks reach 1.73 GHz on the Celeron Dual-Core T1400 versus 3.6 GHz on the Core i7-870S — a 70.2% clock advantage for the Core i7-870S. The Celeron Dual-Core T1400 uses the Merom-2M (2008) architecture (65 nm), while the Core i7-870S uses Lynnfield (2009−2010) (45 nm). In PassMark, the Celeron Dual-Core T1400 scores 2,725 against the Core i7-870S's 2,765 — a 1.5% lead for the Core i7-870S.
| Feature | Celeron Dual-Core T1400 | Core i7-870S |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 8+100% |
| Boost Clock | 1.73 GHz | 3.6 GHz+108% |
| Base Clock | — | 2.66 GHz |
| L3 Cache | — | 8 MB (total) |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 65 nm | 45 nm-31% |
| Architecture | Merom-2M (2008) | Lynnfield (2009−2010) |
| PassMark | 2,725 | 2,765+1% |
Memory & Platform
The Celeron Dual-Core T1400 uses the P socket (PCIe 1.1), while the Core i7-870S uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron Dual-Core T1400 | Core i7-870S |
|---|---|---|
| Socket | P | LGA1156 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2-667 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: No (Celeron Dual-Core T1400) / not specified (Core i7-870S). Primary use case: Celeron Dual-Core T1400 targets Budget. Direct competitor: Celeron Dual-Core T1400 rivals Pentium T2370.
| Feature | Celeron Dual-Core T1400 | Core i7-870S |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | No | — |
| Target Use | Budget | — |
Value Analysis
The Celeron Dual-Core T1400 launched at $80 MSRP, while the Core i7-870S debuted at $300. At current prices ($10 vs $80), the Celeron Dual-Core T1400 is $70 cheaper. In terms of value (PassMark points per dollar), the Celeron Dual-Core T1400 delivers 272.5 pts/$ vs 34.6 pts/$ for the Core i7-870S — making the Celeron Dual-Core T1400 the 155% better value option.
| Feature | Celeron Dual-Core T1400 | Core i7-870S |
|---|---|---|
| MSRP | $80-73% | $300 |
| Avg Price (30d) | $10-88% | $80 |
| Performance per Dollar | 272.5+688% | 34.6 |
| Release Date | 2008 | 2010 |
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