
Pentium 987 vs Core Duo T2400

Pentium 987

Core Duo T2400
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 Pentium 987 is positioned at rank 1052 and the Core Duo T2400 is on rank 1205, so the Pentium 987 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium 987
Performance Per Dollar Core Duo T2400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 987 | Core Duo T2400 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($20) | ⚠️ Higher cost ($294) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Yonah (2005−2006) / 65 nm) |
💎 Value Proposition
| Insight | Pentium 987 | Core Duo T2400 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1369%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($20) | ⚠️ Higher cost ($294) |
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 Pentium 987 and Core Duo T2400

Pentium 987
The Pentium 987 is manufactured by Intel. It was released in 1 February 2013 (12 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,487 points. Launch price was $134.

Core Duo T2400
The Core Duo T2400 is manufactured by Intel. It was released in Janeiro 2006 (19 years ago). It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 1.83 GHz, with boost up to 1.83 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 31 Watt. Memory support: DDR1. Passmark benchmark score: 1,488 points. Launch price was $16.
Processing Power
Both the Pentium 987 and Core Duo T2400 share an identical 2-core/2-thread configuration. Boost clocks reach 1.5 GHz on the Pentium 987 versus 1.83 GHz on the Core Duo T2400 — a 19.8% clock advantage for the Core Duo T2400 (base: 1.5 GHz vs 1.83 GHz). The Pentium 987 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core Duo T2400 uses Yonah (2005−2006) (65 nm). In PassMark, the Pentium 987 scores 1,487 against the Core Duo T2400's 1,488 — a 0.1% lead for the Core Duo T2400. L3 cache: 2 MB (total) on the Pentium 987 vs 0 kB on the Core Duo T2400.
| Feature | Pentium 987 | Core Duo T2400 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.5 GHz | 1.83 GHz+22% |
| Base Clock | 1.5 GHz | 1.83 GHz+22% |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256K (per core) | 2 MB+700% |
| Process | 32 nm-51% | 65 nm |
| Architecture | Sandy Bridge (2011−2013) | Yonah (2005−2006) |
| PassMark | 1,487 | 1,488 |
Memory & Platform
The Pentium 987 uses the BGA1023 socket (PCIe 2.0), while the Core Duo T2400 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium 987 | Core Duo T2400 |
|---|---|---|
| Socket | BGA1023 | 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 | — | 16 |
Advanced Features
Virtualization: not specified (Pentium 987) / VT-x (Core Duo T2400). Primary use case: Core Duo T2400 targets Budget. Direct competitor: Core Duo T2400 rivals Pentium T2310.
| Feature | Pentium 987 | Core Duo T2400 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
Value Analysis
The Pentium 987 launched at $134 MSRP, while the Core Duo T2400 debuted at $294.
| Feature | Pentium 987 | Core Duo T2400 |
|---|---|---|
| MSRP | $134-54% | $294 |
| Avg Price (30d) | $20 | — |
| Release Date | 2013 | 2006 |
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