
Core i7-870 vs Core Duo T2050

Core i7-870

Core Duo T2050
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 Core i7-870 is positioned at rank 987 and the Core Duo T2050 is on rank 86, so the Core Duo T2050 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-870
Performance Per Dollar Core Duo T2050
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-870 | Core Duo T2050 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($80) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) | 🛑 Legacy (Yonah (2005−2006) / 65 nm) |
💎 Value Proposition
| Insight | Core i7-870 | Core Duo T2050 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($80) | ✅ 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.
Technical Specifications
Side-by-side comparison of Core i7-870 and Core Duo T2050

Core i7-870
The Core i7-870 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.93 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): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,164 points. Launch price was $305.

Core Duo T2050
The Core Duo T2050 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 31 Watt. Memory support: DDR1. Passmark benchmark score: 585 points. Launch price was $249.
Processing Power
The Core i7-870 packs 4 cores / 8 threads, while the Core Duo T2050 offers 2 cores / 2 threads — the Core i7-870 has 2 more cores. Boost clocks reach 3.6 GHz on the Core i7-870 versus 1.6 GHz on the Core Duo T2050 — a 76.9% clock advantage for the Core i7-870 (base: 2.93 GHz vs 1.6 GHz). The Core i7-870 uses the Lynnfield (2009−2010) architecture (45 nm), while the Core Duo T2050 uses Yonah (2005−2006) (65 nm). In PassMark, the Core i7-870 scores 3,164 against the Core Duo T2050's 585 — a 137.6% lead for the Core i7-870. L3 cache: 8 MB (total) on the Core i7-870 vs 0 kB on the Core Duo T2050.
| Feature | Core i7-870 | Core Duo T2050 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 2 |
| Boost Clock | 3.6 GHz+125% | 1.6 GHz |
| Base Clock | 2.93 GHz+83% | 1.6 GHz |
| L3 Cache | 8 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 45 nm-31% | 65 nm |
| Architecture | Lynnfield (2009−2010) | Yonah (2005−2006) |
| PassMark | 3,164+441% | 585 |
| Geekbench 6 Single | 476 | — |
| Geekbench 6 Multi | 1,541 | — |
Memory & Platform
The Core i7-870 uses the LGA1156 socket (PCIe 2.0), while the Core Duo T2050 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core i7-870 | Core Duo T2050 |
|---|---|---|
| Socket | LGA1156 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-870) / not specified (Core Duo T2050). Primary use case: Core i7-870 targets Legacy Desktop.
| Feature | Core i7-870 | Core Duo T2050 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Legacy Desktop | — |
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