
Core Solo T1200

Atom E3815
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 Solo T1200 is positioned at rank 1241 and the Atom E3815 is on rank 1103, so the Atom E3815 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core Solo T1200
Performance Per Dollar Atom E3815
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Solo T1200 | Atom E3815 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Yonah (2005−2006) / 65 nm) | 🛑 Legacy (Bay Trail-I (2013) / 22 nm) |
💎 Value Proposition
| Insight | Core Solo T1200 | Atom E3815 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ 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 Core Solo T1200 and Atom E3815

Core Solo T1200
The Core Solo T1200 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yonah (2005−2006) architecture. It features 1 cores and 1 threads. Max frequency: 1.5 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: BGA479. Thermal design power (TDP): 2 MB. Memory support: DDR1. Passmark benchmark score: 355 points. Launch price was $249.

Atom E3815
The Atom E3815 is manufactured by Intel. It was released in 8 October 2013 (12 years ago). It is based on the Bay Trail-I (2013) architecture. It features 1 cores and 1 threads. Max frequency: 1.47 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 512 kB. Memory support: DDR3. Passmark benchmark score: 365 points. Launch price was $134.
Processing Power
Both the Core Solo T1200 and Atom E3815 share an identical 1-core/1-thread configuration. Boost clocks reach 1.5 GHz on the Core Solo T1200 versus 1.47 GHz on the Atom E3815 — a 2% clock advantage for the Core Solo T1200. The Core Solo T1200 uses the Yonah (2005−2006) architecture (65 nm), while the Atom E3815 uses Bay Trail-I (2013) (22 nm). In PassMark, the Core Solo T1200 scores 355 against the Atom E3815's 365 — a 2.8% lead for the Atom E3815. Both processors carry 0 kB of L3 cache.
| Feature | Core Solo T1200 | Atom E3815 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.5 GHz+2% | 1.47 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 2 MB+300% | 512 kB (per core) |
| Process | 65 nm | 22 nm-66% |
| Architecture | Yonah (2005−2006) | Bay Trail-I (2013) |
| PassMark | 355 | 365+3% |
Memory & Platform
The Core Solo T1200 uses the BGA479 socket (PCIe 1.1), while the Atom E3815 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core Solo T1200 | Atom E3815 |
|---|---|---|
| Socket | BGA479 | FCBGA1170 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | — | DDR3L-1066 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 4 |
Advanced Features
The Atom E3815 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Core Solo T1200 requires a dedicated GPU.
| Feature | Core Solo T1200 | Atom E3815 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Bay Trail) |
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