
Athlon II X2 245e

E2-3800
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 Athlon II X2 245e is positioned at rank 939 and the E2-3800 is on rank 1047, so the Athlon II X2 245e offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon II X2 245e
Performance Per Dollar E2-3800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X2 245e | E2-3800 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($20) |
| Longevity | 🛑 Legacy (Regor (2009−2013) / 45 nm) | 🛑 Legacy (Kabini (2013−2014) / 28 nm) |
💎 Value Proposition
| Insight | Athlon II X2 245e | E2-3800 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+34%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($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 Athlon II X2 245e and E2-3800

Athlon II X2 245e
The Athlon II X2 245e is manufactured by AMD. It was released in 11 May 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,141 points. Launch price was $80.

E2-3800
The E2-3800 is manufactured by AMD. It was released in 2014-01-01. It is based on the Kabini (2013−2014) architecture. It features 4 cores and 4 threads. Max frequency: 1.3 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: FT3. Thermal design power (TDP): 15 Watt. Memory support: DDR3-1600. Passmark benchmark score: 1,136 points. Launch price was $50.
Processing Power
The Athlon II X2 245e packs 2 cores / 2 threads, while the E2-3800 offers 4 cores / 4 threads — the E2-3800 has 2 more cores. Boost clocks reach 2.9 GHz on the Athlon II X2 245e versus 1.3 GHz on the E2-3800 — a 76.2% clock advantage for the Athlon II X2 245e. The Athlon II X2 245e uses the Regor (2009−2013) architecture (45 nm), while the E2-3800 uses Kabini (2013−2014) (28 nm). In PassMark, the Athlon II X2 245e scores 1,141 against the E2-3800's 1,136 — a 0.4% lead for the Athlon II X2 245e. Geekbench 6 single-core — the metric most relevant to gaming — records 319 vs 136, a 80.4% lead for the Athlon II X2 245e that directly translates to higher frame rates. Multi-core Geekbench: 741 vs 389 (62.3% advantage for the Athlon II X2 245e).
| Feature | Athlon II X2 245e | E2-3800 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.9 GHz+123% | 1.3 GHz |
| Base Clock | 2.9 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 1 MB | 2048 kB+100% |
| Process | 45 nm | 28 nm-38% |
| Architecture | Regor (2009−2013) | Kabini (2013−2014) |
| PassMark | 1,141 | 1,136 |
| Geekbench 6 Single | 319+135% | 136 |
| Geekbench 6 Multi | 741+90% | 389 |
Memory & Platform
The Athlon II X2 245e uses the AM3 socket (PCIe 2.0), while the E2-3800 uses FT3 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. Both support up to 16 GB of RAM. Memory channels: 2 (Athlon II X2 245e) vs 1 (E2-3800). Chipset compatibility: 760G,770,780G,785G,790FX,790GX (Athlon II X2 245e) and SoC (E2-3800).
| Feature | Athlon II X2 245e | E2-3800 |
|---|---|---|
| Socket | AM3 | FT3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | DDR3-1600 |
| Max RAM Capacity | 16 GB | 16 GB |
| RAM Channels | 2+100% | 1 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | — | 4 |
Advanced Features
Virtualization support: AMD-V (Athlon II X2 245e) vs Yes (E2-3800). The E2-3800 includes integrated graphics (Radeon HD 8280), while the Athlon II X2 245e requires a dedicated GPU. Primary use case: Athlon II X2 245e targets Budget. Direct competitor: Athlon II X2 245e rivals Athlon II X2 270u.
| Feature | Athlon II X2 245e | E2-3800 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Radeon HD 8280 |
| Unlocked | No | — |
| AVX-512 | No | No |
| Virtualization | AMD-V | Yes |
| Target Use | Budget | — |
Value Analysis
The Athlon II X2 245e launched at $87 MSRP, while the E2-3800 debuted at $100. At current prices ($15 vs $20), the Athlon II X2 245e is $5 cheaper. In terms of value (PassMark points per dollar), the Athlon II X2 245e delivers 76.1 pts/$ vs 56.8 pts/$ for the E2-3800 — making the Athlon II X2 245e the 29% better value option.
| Feature | Athlon II X2 245e | E2-3800 |
|---|---|---|
| MSRP | $87-13% | $100 |
| Avg Price (30d) | $15-25% | $20 |
| Performance per Dollar | 76.1+34% | 56.8 |
| Release Date | 2010 | 2013 |
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