
Core 2 Duo U7500 vs Pentium G640T

Core 2 Duo U7500

Pentium G640T
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 2 Duo U7500 is positioned at rank 1051 and the Pentium G640T is on rank 848, so the Pentium G640T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo U7500
Performance Per Dollar Pentium G640T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo U7500 | Pentium G640T |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($69) |
| Longevity | 🛑 Legacy (Merom-2048 (2006−2008) / 65 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core 2 Duo U7500 | Pentium G640T |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+576%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($69) |
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 2 Duo U7500 and Pentium G640T

Core 2 Duo U7500
The Core 2 Duo U7500 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom-2048 (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.06 GHz, with boost up to 1.06 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: BGA479. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,116 points. Launch price was $249.

Pentium G640T
The Pentium G640T is manufactured by Intel. It was released in 2007-01-01. It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,139 points. Launch price was $69.
Processing Power
Both the Core 2 Duo U7500 and Pentium G640T share an identical 2-core/2-thread configuration. Boost clocks reach 1.06 GHz on the Core 2 Duo U7500 versus 2.4 GHz on the Pentium G640T — a 77.5% clock advantage for the Pentium G640T (base: 1.06 GHz vs 2.4 GHz). The Core 2 Duo U7500 uses the Merom-2048 (2006−2008) architecture (65 nm), while the Pentium G640T uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core 2 Duo U7500 scores 1,116 against the Pentium G640T's 1,139 — a 2% lead for the Pentium G640T. L3 cache: 0 kB on the Core 2 Duo U7500 vs 3 MB (total) on the Pentium G640T.
| Feature | Core 2 Duo U7500 | Pentium G640T |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.06 GHz | 2.4 GHz+126% |
| Base Clock | 1.06 GHz | 2.4 GHz+126% |
| L3 Cache | 0 kB | 3 MB (total) |
| L2 Cache | 2 MB+700% | 256 kB (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | Merom-2048 (2006−2008) | Sandy Bridge (2011−2013) |
| PassMark | 1,116 | 1,139+2% |
| Geekbench 6 Single | 180 | — |
| Geekbench 6 Multi | 320 | — |
Memory & Platform
The Core 2 Duo U7500 uses the BGA479 socket (PCIe 1.1), while the Pentium G640T uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo U7500 | Pentium G640T |
|---|---|---|
| Socket | BGA479 | LGA1155 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2-533 | — |
| Max RAM Capacity | 2 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: VT-x (Core 2 Duo U7500) / not specified (Pentium G640T). Primary use case: Core 2 Duo U7500 targets Ultra Low Voltage Laptop.
| Feature | Core 2 Duo U7500 | Pentium G640T |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Ultra Low Voltage Laptop | — |
Value Analysis
The Core 2 Duo U7500 launched at $100 MSRP, while the Pentium G640T debuted at $64. At current prices ($10 vs $69), the Core 2 Duo U7500 is $59 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo U7500 delivers 111.6 pts/$ vs 16.5 pts/$ for the Pentium G640T — making the Core 2 Duo U7500 the 148.5% better value option.
| Feature | Core 2 Duo U7500 | Pentium G640T |
|---|---|---|
| MSRP | $100 | $64-36% |
| Avg Price (30d) | $10-86% | $69 |
| Performance per Dollar | 111.6+576% | 16.5 |
| Release Date | 2006 | 2012 |
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