
Core 2 Duo T7500 vs Xeon E5-2603

Core 2 Duo T7500

Xeon E5-2603
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 T7500 is positioned at rank 88 and the Xeon E5-2603 is on rank 825, so the Core 2 Duo T7500 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 T7500
Performance Per Dollar Xeon E5-2603
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T7500 | Xeon E5-2603 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Merom (2006−2008) / 65 nm) | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T7500 | Xeon E5-2603 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ 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 2 Duo T7500 and Xeon E5-2603

Core 2 Duo T7500
The Core 2 Duo T7500 is manufactured by Intel. It was released in 8 May 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,308 points. Launch price was $234.

Xeon E5-2603
The Xeon E5-2603 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,325 points. Launch price was $207.
Processing Power
The Core 2 Duo T7500 packs 2 cores / 2 threads, while the Xeon E5-2603 offers 4 cores / 4 threads — the Xeon E5-2603 has 2 more cores. Boost clocks reach 2.2 GHz on the Core 2 Duo T7500 versus 1.8 GHz on the Xeon E5-2603 — a 20% clock advantage for the Core 2 Duo T7500 (base: 2.2 GHz vs 1.8 GHz). The Core 2 Duo T7500 uses the Merom (2006−2008) architecture (65 nm), while the Xeon E5-2603 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Core 2 Duo T7500 scores 2,308 against the Xeon E5-2603's 2,325 — a 0.7% lead for the Xeon E5-2603. L3 cache: 0 kB on the Core 2 Duo T7500 vs 10240 kB (total) on the Xeon E5-2603.
| Feature | Core 2 Duo T7500 | Xeon E5-2603 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.2 GHz+22% | 1.8 GHz |
| Base Clock | 2.2 GHz+22% | 1.8 GHz |
| L3 Cache | 0 kB | 10240 kB (total) |
| L2 Cache | 4 MB+1500% | 256 kB (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | Merom (2006−2008) | Sandy Bridge-EP (2012) |
| PassMark | 2,308 | 2,325 |
| Geekbench 6 Multi | 507 | — |
Memory & Platform
The Core 2 Duo T7500 uses the PGA478 socket (PCIe 1.1), while the Xeon E5-2603 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo T7500 | Xeon E5-2603 |
|---|---|---|
| Socket | PGA478 | LGA2011 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2-667 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
Advanced Features
Virtualization: VT-x (Core 2 Duo T7500) / not specified (Xeon E5-2603). Primary use case: Core 2 Duo T7500 targets Budget. Direct competitor: Core 2 Duo T7500 rivals Athlon Silver 3050U.
| Feature | Core 2 Duo T7500 | Xeon E5-2603 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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