
Core 2 Duo T9400 vs Athlon X2 BE-2350

Core 2 Duo T9400

Athlon X2 BE-2350
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 T9400 is positioned at rank 796 and the Athlon X2 BE-2350 is on rank 984, so the Core 2 Duo T9400 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 T9400
Performance Per Dollar Athlon X2 BE-2350
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T9400 | Athlon X2 BE-2350 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Brisbane (2007−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T9400 | Athlon X2 BE-2350 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 T9400 and Athlon X2 BE-2350

Core 2 Duo T9400
The Core 2 Duo T9400 is manufactured by Intel. It was released in 15 July 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.53 GHz, with boost up to 2.53 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,004 points. Launch price was $316.

Athlon X2 BE-2350
The Athlon X2 BE-2350 is manufactured by AMD. It was released in 2009-01-01. It is based on the Brisbane (2007−2008) architecture. It features 2 cores and 2 threads. Max frequency: 2.1 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 975 points. Launch price was $149.
Processing Power
Both the Core 2 Duo T9400 and Athlon X2 BE-2350 share an identical 2-core/2-thread configuration. Boost clocks reach 2.53 GHz on the Core 2 Duo T9400 versus 2.1 GHz on the Athlon X2 BE-2350 — a 18.6% clock advantage for the Core 2 Duo T9400. The Core 2 Duo T9400 uses the Penryn (2008−2011) architecture (45 nm), while the Athlon X2 BE-2350 uses Brisbane (2007−2008) (65 nm). In PassMark, the Core 2 Duo T9400 scores 1,004 against the Athlon X2 BE-2350's 975 — a 2.9% lead for the Core 2 Duo T9400. L3 cache: 6 MB L2 Cache on the Core 2 Duo T9400 vs 0 kB on the Athlon X2 BE-2350.
| Feature | Core 2 Duo T9400 | Athlon X2 BE-2350 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.53 GHz+20% | 2.1 GHz |
| Base Clock | 2.53 GHz | — |
| L3 Cache | 6 MB L2 Cache | 0 kB |
| L2 Cache | 6 MB+1100% | 512 kB |
| Process | 45 nm-31% | 65 nm |
| Architecture | Penryn (2008−2011) | Brisbane (2007−2008) |
| PassMark | 1,004+3% | 975 |
| Geekbench 6 Single | 320 | — |
Memory & Platform
The Core 2 Duo T9400 uses the PGA478 socket (PCIe 1.1), while the Athlon X2 BE-2350 uses AM2 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core 2 Duo T9400 versus DDR2-800 on the Athlon X2 BE-2350 — the Core 2 Duo T9400 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: GM45,PM45 (Core 2 Duo T9400) and AMD AM2 (Athlon X2 BE-2350).
| Feature | Core 2 Duo T9400 | Athlon X2 BE-2350 |
|---|---|---|
| Socket | PGA478 | AM2 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR3-1066+50% | DDR2-800 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: VT-x (Core 2 Duo T9400) / not specified (Athlon X2 BE-2350). Primary use case: Core 2 Duo T9400 targets Budget. Direct competitor: Core 2 Duo T9400 rivals Athlon Silver 3050U.
| Feature | Core 2 Duo T9400 | Athlon X2 BE-2350 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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