
Core i3-2125 vs Core 2 Duo T7250

Core i3-2125

Core 2 Duo T7250
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 i3-2125 is positioned at rank 892 and the Core 2 Duo T7250 is on rank 20, so the Core 2 Duo T7250 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-2125
Performance Per Dollar Core 2 Duo T7250
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-2125 | Core 2 Duo T7250 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core i3-2125 | Core 2 Duo T7250 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 i3-2125 and Core 2 Duo T7250

Core i3-2125
The Core i3-2125 is manufactured by Intel. It was released in 4 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.3 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 2,082 points. Launch price was $170.

Core 2 Duo T7250
The Core 2 Duo T7250 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,073 points. Launch price was $249.
Processing Power
The Core i3-2125 packs 2 cores / 4 threads, matching the Core 2 Duo T7250's 2 cores. Boost clocks reach 3.3 GHz on the Core i3-2125 versus 2 GHz on the Core 2 Duo T7250 — a 49.1% clock advantage for the Core i3-2125 (base: 3.3 GHz vs 2 GHz). The Core i3-2125 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core 2 Duo T7250 uses Merom (2006−2008) (65 nm). In PassMark, the Core i3-2125 scores 2,082 against the Core 2 Duo T7250's 2,073 — a 0.4% lead for the Core i3-2125. L3 cache: 3 MB (total) on the Core i3-2125 vs 0 kB on the Core 2 Duo T7250.
| Feature | Core i3-2125 | Core 2 Duo T7250 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 3.3 GHz+65% | 2 GHz |
| Base Clock | 3.3 GHz+65% | 2 GHz |
| L3 Cache | 3 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 32 nm-51% | 65 nm |
| Architecture | Sandy Bridge (2011−2013) | Merom (2006−2008) |
| PassMark | 2,082 | 2,073 |
| Geekbench 6 Single | 499 | — |
Memory & Platform
The Core i3-2125 uses the LGA1155 socket (PCIe 2.0), while the Core 2 Duo T7250 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Core i3-2125 versus DDR2-667 on the Core 2 Duo T7250 — the Core i3-2125 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: H61,H67,P67,Z68,B65,Q65,Q67,B75,Q75,H77,Z75,Z77 (Core i3-2125) and GM965,PM965 (Core 2 Duo T7250).
| Feature | Core i3-2125 | Core 2 Duo T7250 |
|---|---|---|
| Socket | LGA1155 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1333+50% | DDR2-667 |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | — |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, EPT (Core i3-2125) vs VT-x (Core 2 Duo T7250). The Core i3-2125 includes integrated graphics (HD Graphics 3000), while the Core 2 Duo T7250 requires a dedicated GPU. Primary use case: Core i3-2125 targets Budget Desktop, Core 2 Duo T7250 targets Budget. Direct competitor: Core i3-2125 rivals A8-3850; Core 2 Duo T7250 rivals Athlon 64 X2 TK-42.
| Feature | Core i3-2125 | Core 2 Duo T7250 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics 3000 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, EPT | VT-x |
| Target Use | Budget Desktop | Budget |
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