
Pentium B970 vs Core 2 Duo E4400

Pentium B970

Core 2 Duo E4400
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 B970 is positioned at rank 1112 and the Core 2 Duo E4400 is on rank 1001, so the Core 2 Duo E4400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium B970
Performance Per Dollar Core 2 Duo E4400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium B970 | Core 2 Duo E4400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($39) | ✅ More affordable ($20) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Allendale (2006−2009) / 65 nm) |
💎 Value Proposition
| Insight | Pentium B970 | Core 2 Duo E4400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+95%) |
| Upfront Cost | ⚠️ Higher cost ($39) | ✅ More affordable ($20) |
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 B970 and Core 2 Duo E4400

Pentium B970
The Pentium B970 is manufactured by Intel. It was released in 1 January 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,093 points. Launch price was $125.

Core 2 Duo E4400
The Core 2 Duo E4400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Allendale (2006−2009) 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: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,095 points. Launch price was $249.
Processing Power
Both the Pentium B970 and Core 2 Duo E4400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.3 GHz on the Pentium B970 versus 2 GHz on the Core 2 Duo E4400 — a 14% clock advantage for the Pentium B970 (base: 2.3 GHz vs 2 GHz). The Pentium B970 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core 2 Duo E4400 uses Allendale (2006−2009) (65 nm). In PassMark, the Pentium B970 scores 1,093 against the Core 2 Duo E4400's 1,095 — a 0.2% lead for the Core 2 Duo E4400. L3 cache: 2 MB (total) on the Pentium B970 vs 0 kB on the Core 2 Duo E4400.
| Feature | Pentium B970 | Core 2 Duo E4400 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.3 GHz+15% | 2 GHz |
| Base Clock | 2.3 GHz+15% | 2 GHz |
| 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) | Allendale (2006−2009) |
| PassMark | 1,093 | 1,095 |
| Geekbench 6 Single | — | 208 |
Memory & Platform
The Pentium B970 uses the PGA988 socket (PCIe 2.0), while the Core 2 Duo E4400 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium B970 | Core 2 Duo E4400 |
|---|---|---|
| Socket | PGA988 | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-1066 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Pentium B970) / None (Core 2 Duo E4400). Primary use case: Core 2 Duo E4400 targets Budget. Direct competitor: Core 2 Duo E4400 rivals Athlon II X2 240.
| Feature | Pentium B970 | Core 2 Duo E4400 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | None |
| Target Use | — | Budget |
Value Analysis
The Pentium B970 launched at $125 MSRP, while the Core 2 Duo E4400 debuted at $113. At current prices ($39 vs $20), the Core 2 Duo E4400 is $19 cheaper. In terms of value (PassMark points per dollar), the Pentium B970 delivers 28.0 pts/$ vs 54.8 pts/$ for the Core 2 Duo E4400 — making the Core 2 Duo E4400 the 64.6% better value option.
| Feature | Pentium B970 | Core 2 Duo E4400 |
|---|---|---|
| MSRP | $125 | $113-10% |
| Avg Price (30d) | $39 | $20-49% |
| Performance per Dollar | 28.0 | 54.8+96% |
| Release Date | 2012 | 2007 |
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