
Core M-5Y51 vs Core 2 Duo T7300

Core M-5Y51

Core 2 Duo T7300
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 M-5Y51 is positioned at rank 1154 and the Core 2 Duo T7300 is on rank 283, so the Core 2 Duo T7300 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core M-5Y51
Performance Per Dollar Core 2 Duo T7300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core M-5Y51 | Core 2 Duo T7300 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($281) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell-Y (2014) / 14 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core M-5Y51 | Core 2 Duo T7300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($281) | ✅ 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 M-5Y51 and Core 2 Duo T7300

Core M-5Y51
The Core M-5Y51 is manufactured by Intel. It was released in 27 October 2014 (11 years ago). It is based on the Broadwell-Y (2014) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1234. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,030 points. Launch price was $69.

Core 2 Duo T7300
The Core 2 Duo T7300 is manufactured by Intel. It was released in 9 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 GHz, with boost up to 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: 2,040 points. Launch price was $234.
Processing Power
The Core M-5Y51 packs 2 cores / 4 threads, matching the Core 2 Duo T7300's 2 cores. Boost clocks reach 2.6 GHz on the Core M-5Y51 versus 2 GHz on the Core 2 Duo T7300 — a 26.1% clock advantage for the Core M-5Y51 (base: 1.1 GHz vs 2 GHz). The Core M-5Y51 uses the Broadwell-Y (2014) architecture (14 nm), while the Core 2 Duo T7300 uses Merom (2006−2008) (65 nm). In PassMark, the Core M-5Y51 scores 2,030 against the Core 2 Duo T7300's 2,040 — a 0.5% lead for the Core 2 Duo T7300. L3 cache: 4 MB (total) on the Core M-5Y51 vs 0 kB on the Core 2 Duo T7300.
| Feature | Core M-5Y51 | Core 2 Duo T7300 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.6 GHz+30% | 2 GHz |
| Base Clock | 1.1 GHz | 2 GHz+82% |
| L3 Cache | 4 MB (total) | 0 kB |
| L2 Cache | 256K (per core) | 4 MB+1500% |
| Process | 14 nm-78% | 65 nm |
| Architecture | Broadwell-Y (2014) | Merom (2006−2008) |
| PassMark | 2,030 | 2,040 |
| Geekbench 6 Multi | — | 3,499 |
Memory & Platform
The Core M-5Y51 uses the FCBGA1234 socket (PCIe 3.0), while the Core 2 Duo T7300 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core M-5Y51 | Core 2 Duo T7300 |
|---|---|---|
| Socket | FCBGA1234 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-667 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
Advanced Features
Virtualization: not specified (Core M-5Y51) / VT-x (Core 2 Duo T7300). Primary use case: Core 2 Duo T7300 targets Budget. Direct competitor: Core 2 Duo T7300 rivals Athlon 64 X2 TK-42.
| Feature | Core M-5Y51 | Core 2 Duo T7300 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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