A10-7400P vs Core 2 Duo T6400
A10-7400P
Core 2 Duo T6400
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 A10-7400P is positioned at rank 621 and the Core 2 Duo T6400 is on rank 49, so the Core 2 Duo T6400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A10-7400P
Performance Per Dollar Core 2 Duo T6400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A10-7400P | Core 2 Duo T6400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | A10-7400P | Core 2 Duo T6400 |
|---|---|---|
| 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 A10-7400P and Core 2 Duo T6400
A10-7400P
The A10-7400P is manufactured by AMD. It was released in 2014-01-01. It is based on the Kaveri (2014−2015) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.4 GHz. L2 cache: 4096 kB. Built on 28 nm process technology. Socket: FP3. Thermal design power (TDP): 4 MB. Memory support: DDR3-1866. Passmark benchmark score: 2,134 points. Launch price was $130.
Core 2 Duo T6400
The Core 2 Duo T6400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) 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 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,115 points. Launch price was $249.
Processing Power
The A10-7400P packs 4 cores / 4 threads, while the Core 2 Duo T6400 offers 2 cores / 2 threads — the A10-7400P has 2 more cores. Boost clocks reach 3.4 GHz on the A10-7400P versus 2 GHz on the Core 2 Duo T6400 — a 51.9% clock advantage for the A10-7400P (base: 2.5 GHz vs 2 GHz). The A10-7400P uses the Kaveri (2014−2015) architecture (28 nm), while the Core 2 Duo T6400 uses Penryn (2008−2011) (45 nm). In PassMark, the A10-7400P scores 2,134 against the Core 2 Duo T6400's 2,115 — a 0.9% lead for the A10-7400P.
| Feature | A10-7400P | Core 2 Duo T6400 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 3.4 GHz+70% | 2 GHz |
| Base Clock | 2.5 GHz+25% | 2 GHz |
| L3 Cache | — | 2 MB L2 Cache |
| L2 Cache | 4096 kB+100% | 2 MB |
| Process | 28 nm-38% | 45 nm |
| Architecture | Kaveri (2014−2015) | Penryn (2008−2011) |
| PassMark | 2,134 | 2,115 |
| Geekbench 6 Single | — | 650 |
| Geekbench 6 Multi | — | 1,300 |
Memory & Platform
The A10-7400P uses the FP3 socket (PCIe 3.0), while the Core 2 Duo T6400 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A10-7400P versus DDR2-800 on the Core 2 Duo T6400 — the A10-7400P supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A10-7400P supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A10-7400P) vs 0 (Core 2 Duo T6400) — the A10-7400P offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP3 (A10-7400P) and Intel GM45,Intel PM45 (Core 2 Duo T6400).
| Feature | A10-7400P | Core 2 Duo T6400 |
|---|---|---|
| Socket | FP3 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3-1866+50% | DDR2-800 |
| Max RAM Capacity | 16 GB+100% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: AMD-V (A10-7400P) vs No (Core 2 Duo T6400). The A10-7400P includes integrated graphics (Radeon R6), while the Core 2 Duo T6400 requires a dedicated GPU. Primary use case: A10-7400P targets Laptop, Core 2 Duo T6400 targets Mobile. Direct competitor: A10-7400P rivals Core i5-4200U.
| Feature | A10-7400P | Core 2 Duo T6400 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon R6 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | No |
| Target Use | Laptop | Mobile |
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