CPU
GPU
Phenom II X4 900e
Core 2 Duo T5750
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 Phenom II X4 900e is positioned at rank 373 and the Core 2 Duo T5750 is on rank 28, so the Core 2 Duo T5750 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X4 900e
Performance Per Dollar Core 2 Duo T5750
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X4 900e | Core 2 Duo T5750 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($8) |
| Longevity | 🛑 Legacy (Deneb (2009−2011) / 45 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Phenom II X4 900e | Core 2 Duo T5750 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($8) |
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 Phenom II X4 900e and Core 2 Duo T5750
Phenom II X4 900e
The Phenom II X4 900e is manufactured by AMD. It was released in 2009-01-01. It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,727 points. Launch price was $149.
Core 2 Duo T5750
The Core 2 Duo T5750 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: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,738 points. Launch price was $249.
Processing Power
The Phenom II X4 900e packs 4 cores / 4 threads, while the Core 2 Duo T5750 offers 2 cores / 2 threads — the Phenom II X4 900e has 2 more cores. Boost clocks reach 2.4 GHz on the Phenom II X4 900e versus 2 GHz on the Core 2 Duo T5750 — a 18.2% clock advantage for the Phenom II X4 900e (base: 2.4 GHz vs 2 GHz). The Phenom II X4 900e uses the Deneb (2009−2011) architecture (45 nm), while the Core 2 Duo T5750 uses Merom (2006−2008) (65 nm). In PassMark, the Phenom II X4 900e scores 1,727 against the Core 2 Duo T5750's 1,738 — a 0.6% lead for the Core 2 Duo T5750. L3 cache: 6 MB (total) on the Phenom II X4 900e vs 2 MB L2 Cache on the Core 2 Duo T5750.
| Feature | Phenom II X4 900e | Core 2 Duo T5750 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.4 GHz+20% | 2 GHz |
| Base Clock | 2.4 GHz+20% | 2 GHz |
| L3 Cache | 6 MB (total)+200% | 2 MB L2 Cache |
| L2 Cache | 512 kB (per core) | 2 MB+300% |
| Process | 45 nm-31% | 65 nm |
| Architecture | Deneb (2009−2011) | Merom (2006−2008) |
| PassMark | 1,727 | 1,738 |
| Geekbench 6 Single | — | 360 |
| Geekbench 6 Multi | — | 680 |
Memory & Platform
The Phenom II X4 900e uses the AM3 socket (PCIe 2.0), while the Core 2 Duo T5750 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Phenom II X4 900e | Core 2 Duo T5750 |
|---|---|---|
| Socket | AM3 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-667 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Phenom II X4 900e) / None (Core 2 Duo T5750). Primary use case: Core 2 Duo T5750 targets Legacy Laptop.
| Feature | Phenom II X4 900e | Core 2 Duo T5750 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | None |
| Target Use | — | Legacy Laptop |
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