
Core i5-3437U vs Core 2 Duo T5850

Core i5-3437U

Core 2 Duo T5850
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 i5-3437U is positioned at rank 164 and the Core 2 Duo T5850 is on rank 245, so the Core i5-3437U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-3437U
Performance Per Dollar Core 2 Duo T5850
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-3437U | Core 2 Duo T5850 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core i5-3437U | Core 2 Duo T5850 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i5-3437U and Core 2 Duo T5850

Core i5-3437U
The Core i5-3437U is manufactured by Intel. It was released in 1 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.9 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 2,166 points. Launch price was $69.

Core 2 Duo T5850
The Core 2 Duo T5850 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. Max frequency: 2.1 GHz. L2 cache: 2 MB. Built on 65 nm process technology. Thermal design power (TDP): 2 MB. Passmark benchmark score: 2,161 points. Launch price was $249.
Processing Power
The Core i5-3437U packs 2 cores / 4 threads, matching the Core 2 Duo T5850's 2 cores. Boost clocks reach 2.9 GHz on the Core i5-3437U versus 2.1 GHz on the Core 2 Duo T5850 — a 32% clock advantage for the Core i5-3437U. The Core i5-3437U uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core 2 Duo T5850 uses Merom (2006−2008) (65 nm). In PassMark, the Core i5-3437U scores 2,166 against the Core 2 Duo T5850's 2,161 — a 0.2% lead for the Core i5-3437U.
| Feature | Core i5-3437U | Core 2 Duo T5850 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.9 GHz+38% | 2.1 GHz |
| Base Clock | 1.9 GHz | — |
| L3 Cache | 3 MB (total) | — |
| L2 Cache | 256K (per core) | 2 MB+700% |
| Process | 22 nm-66% | 65 nm |
| Architecture | Ivy Bridge (2012−2013) | Merom (2006−2008) |
| PassMark | 2,166 | 2,161 |
| Geekbench 6 Single | 440 | — |
| Geekbench 6 Multi | 1,080 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-3437U) / not specified (Core 2 Duo T5850). The Core i5-3437U includes integrated graphics (Intel HD Graphics 4000), while the Core 2 Duo T5850 requires a dedicated GPU. Primary use case: Core i5-3437U targets Business Ultrabook. Direct competitor: Core i5-3437U rivals AMD A8-4555M.
| Feature | Core i5-3437U | Core 2 Duo T5850 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 4000 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Business Ultrabook | — |
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