
Phenom X3 8250e vs Atom E3845

Phenom X3 8250e

Atom E3845
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 X3 8250e is positioned at rank 538 and the Atom E3845 is on rank 764, so the Phenom X3 8250e offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom X3 8250e
Performance Per Dollar Atom E3845
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom X3 8250e | Atom E3845 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Toliman (2008) / 65 nm) | 🛑 Legacy (Bay Trail-I (2013) / 22 nm) |
💎 Value Proposition
| Insight | Phenom X3 8250e | Atom E3845 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 X3 8250e and Atom E3845

Phenom X3 8250e
The Phenom X3 8250e is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 1.9 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,084 points. Launch price was $149.

Atom E3845
The Atom E3845 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 4 cores and 4 threads. Max frequency: 1.91 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 1,071 points. Launch price was $69.
Processing Power
The Phenom X3 8250e packs 3 cores / 3 threads, while the Atom E3845 offers 4 cores / 4 threads — the Atom E3845 has 1 more core. Boost clocks reach 1.9 GHz on the Phenom X3 8250e versus 1.91 GHz on the Atom E3845 — a 0.5% clock advantage for the Atom E3845. The Phenom X3 8250e uses the Toliman (2008) architecture (65 nm), while the Atom E3845 uses Bay Trail-I (2013) (22 nm). In PassMark, the Phenom X3 8250e scores 1,084 against the Atom E3845's 1,071 — a 1.2% lead for the Phenom X3 8250e. L3 cache: 2 MB (total) on the Phenom X3 8250e vs 0 kB on the Atom E3845.
| Feature | Phenom X3 8250e | Atom E3845 |
|---|---|---|
| Cores / Threads | 3 / 3 | 4 / 4+33% |
| Boost Clock | 1.9 GHz | 1.91 GHz |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 512 kB (per core) | 512 kB (per core) |
| Process | 65 nm | 22 nm-66% |
| Architecture | Toliman (2008) | Bay Trail-I (2013) |
| PassMark | 1,084+1% | 1,071 |
Memory & Platform
The Phenom X3 8250e uses the AM2+ socket (PCIe 2.0), while the Atom E3845 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Phenom X3 8250e | Atom E3845 |
|---|---|---|
| Socket | AM2+ | FCBGA1170 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3L-1333 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 4 |
Advanced Features
The Atom E3845 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Phenom X3 8250e requires a dedicated GPU.
| Feature | Phenom X3 8250e | Atom E3845 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Bay Trail) |
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