Celeron T3100 vs Athlon II X2 260u
Celeron T3100
Athlon II X2 260u
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 Celeron T3100 is positioned at rank 970 and the Athlon II X2 260u is on rank 873, so the Athlon II X2 260u offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron T3100
Performance Per Dollar Athlon II X2 260u
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron T3100 | Athlon II X2 260u |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($62) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Regor (2009−2013) / 45 nm) |
💎 Value Proposition
| Insight | Celeron T3100 | Athlon II X2 260u |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+550%) |
| Upfront Cost | ⚠️ Higher cost ($62) | ✅ More affordable ($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 Celeron T3100 and Athlon II X2 260u
Celeron T3100
The Celeron T3100 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 1.9 GHz. L3 cache: 1 MB L2 Cache. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 945 points. Launch price was $69.
Athlon II X2 260u
The Athlon II X2 260u is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 25 Watt. Memory support: DDR3. Passmark benchmark score: 990 points. Launch price was $83.
Processing Power
The Athlon II X2 260u is built on the Regor (2009−2013) architecture. In PassMark, the Celeron T3100 scores 945 against the Athlon II X2 260u's 990 — a 4.7% lead for the Athlon II X2 260u. L3 cache: 1 MB L2 Cache on the Celeron T3100 vs 0 kB on the Athlon II X2 260u.
| Feature | Celeron T3100 | Athlon II X2 260u |
|---|---|---|
| Cores / Threads | — | 2 / 2 |
| Boost Clock | — | 1.8 GHz |
| Base Clock | 1.9 GHz | — |
| L3 Cache | 1 MB L2 Cache | 0 kB |
| L2 Cache | — | 1 MB |
| Process | 45 nm | 45 nm |
| Architecture | — | Regor (2009−2013) |
| PassMark | 945 | 990+5% |
| Geekbench 6 Single | 350 | — |
| Geekbench 6 Multi | 650 | — |
Memory & Platform
The Celeron T3100 uses the PGA478 socket (PCIe 2.0), while the Athlon II X2 260u uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-800 on the Celeron T3100 versus 1333 on the Athlon II X2 260u — the Athlon II X2 260u supports 199.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon II X2 260u supports up to 16 of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: GL40,GM45 (Celeron T3100) and AM2+,AM3 (Athlon II X2 260u).
| Feature | Celeron T3100 | Athlon II X2 260u |
|---|---|---|
| Socket | PGA478 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-800 | 1333+44333% |
| Max RAM Capacity | 8 GB+52428700% | 16 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: None (Celeron T3100) vs true (Athlon II X2 260u). Primary use case: Celeron T3100 targets Legacy Laptop. Direct competitor: Athlon II X2 260u rivals Core 2 Duo SU9400.
| Feature | Celeron T3100 | Athlon II X2 260u |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | None | true |
| Target Use | Legacy Laptop | — |
Value Analysis
The Celeron T3100 launched at $62 MSRP, while the Athlon II X2 260u debuted at $60. At current prices ($62 vs $10), the Athlon II X2 260u is $52 cheaper. In terms of value (PassMark points per dollar), the Celeron T3100 delivers 15.2 pts/$ vs 99.0 pts/$ for the Athlon II X2 260u — making the Athlon II X2 260u the 146.6% better value option.
| Feature | Celeron T3100 | Athlon II X2 260u |
|---|---|---|
| MSRP | $62 | $60-3% |
| Avg Price (30d) | $62 | $10-84% |
| Performance per Dollar | 15.2 | 99.0+551% |
| Release Date | 2008 | 2009 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Celeron T3100 and Athlon II X2 260u
