Phenom II X2 N640 vs Celeron 2970M
Phenom II X2 N640
Celeron 2970M
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 Phenom II X2 N640 is positioned at rank 977 and the Celeron 2970M is on rank 591, so the Celeron 2970M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X2 N640
Performance Per Dollar Celeron 2970M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X2 N640 | Celeron 2970M |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($55) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Champlain (2010−2011) / 45 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Phenom II X2 N640 | Celeron 2970M |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($55) | ✅ 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 Phenom II X2 N640 and Celeron 2970M
Phenom II X2 N640
The Phenom II X2 N640 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.9 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,505 points. Launch price was $149.
Celeron 2970M
The Celeron 2970M is manufactured by Intel. It was released in 14 April 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: PGA946. Thermal design power (TDP): 37 Watt. Memory support: DDR3. Passmark benchmark score: 1,501 points. Launch price was $75.
Processing Power
Both the Phenom II X2 N640 and Celeron 2970M share an identical 2-core/2-thread configuration. Boost clocks reach 2.9 GHz on the Phenom II X2 N640 versus 2.2 GHz on the Celeron 2970M — a 27.5% clock advantage for the Phenom II X2 N640. The Phenom II X2 N640 uses the Champlain (2010−2011) architecture (45 nm), while the Celeron 2970M uses Haswell (2013−2015) (22 nm). In PassMark, the Phenom II X2 N640 scores 1,505 against the Celeron 2970M's 1,501 — a 0.3% lead for the Phenom II X2 N640.
| Feature | Phenom II X2 N640 | Celeron 2970M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.9 GHz+32% | 2.2 GHz |
| Base Clock | — | 2.2 GHz |
| L3 Cache | — | 2 MB |
| L2 Cache | 2 MB+300% | 512 kB |
| Process | 45 nm | 22 nm-51% |
| Architecture | Champlain (2010−2011) | Haswell (2013−2015) |
| PassMark | 1,505 | 1,501 |
| Geekbench 6 Single | 300 | — |
| Geekbench 6 Multi | 422 | — |
Memory & Platform
The Phenom II X2 N640 uses the S1 socket (PCIe 2.0), while the Celeron 2970M uses PGA946 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Celeron 2970M supports up to 32 GB of RAM compared to 8 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: RS880M (Phenom II X2 N640) and HM87,HM86 (Celeron 2970M).
| Feature | Phenom II X2 N640 | Celeron 2970M |
|---|---|---|
| Socket | S1 | PGA946 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR3L-1600 |
| Max RAM Capacity | 8 GB | 32 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: AMD-V (Phenom II X2 N640) vs VT-x (Celeron 2970M). The Celeron 2970M includes integrated graphics (HD Graphics (Haswell)), while the Phenom II X2 N640 requires a dedicated GPU. Primary use case: Phenom II X2 N640 targets Legacy Laptop, Celeron 2970M targets Budget. Direct competitor: Celeron 2970M rivals Pentium 2020M.
| Feature | Phenom II X2 N640 | Celeron 2970M |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | HD Graphics (Haswell) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x |
| Target Use | Legacy Laptop | Budget |
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