
Pentium G3250T vs Atom x5-E3940

Pentium G3250T

Atom x5-E3940
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 Pentium G3250T is positioned at rank 617 and the Atom x5-E3940 is on rank 337, so the Atom x5-E3940 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G3250T
Performance Per Dollar Atom x5-E3940
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G3250T | Atom x5-E3940 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($30) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Apollo Lake (2014−2016) / 14 nm) |
💎 Value Proposition
| Insight | Pentium G3250T | Atom x5-E3940 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($30) | ✅ 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 Pentium G3250T and Atom x5-E3940

Pentium G3250T
The Pentium G3250T is manufactured by Intel. It was released in 21 July 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,818 points. Launch price was $46.

Atom x5-E3940
The Atom x5-E3940 is manufactured by Intel. It was released in 30 August 2014 (11 years ago). It is based on the Apollo Lake (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 10 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,816 points. Launch price was $69.
Processing Power
The Pentium G3250T packs 2 cores / 2 threads, while the Atom x5-E3940 offers 4 cores / 4 threads — the Atom x5-E3940 has 2 more cores. Boost clocks reach 2.8 GHz on the Pentium G3250T versus 1.8 GHz on the Atom x5-E3940 — a 43.5% clock advantage for the Pentium G3250T (base: 2.8 GHz vs 1.6 GHz). The Pentium G3250T uses the Haswell (2013−2015) architecture (22 nm), while the Atom x5-E3940 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Pentium G3250T scores 1,818 against the Atom x5-E3940's 1,816 — a 0.1% lead for the Pentium G3250T. L3 cache: 3 MB (total) on the Pentium G3250T vs 0 kB on the Atom x5-E3940.
| Feature | Pentium G3250T | Atom x5-E3940 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.8 GHz+56% | 1.8 GHz |
| Base Clock | 2.8 GHz+75% | 1.6 GHz |
| L3 Cache | 3 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 2 MB (total)+700% |
| Process | 22 nm | 14 nm-36% |
| Architecture | Haswell (2013−2015) | Apollo Lake (2014−2016) |
| PassMark | 1,818 | 1,816 |
Memory & Platform
The Pentium G3250T uses the LGA1150 socket (PCIe 3.0), while the Atom x5-E3940 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium G3250T | Atom x5-E3940 |
|---|---|---|
| Socket | LGA1150 | FCBGA1296 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR3L-1866 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 6 |
Advanced Features
The Atom x5-E3940 includes integrated graphics (Intel HD Graphics 500), while the Pentium G3250T requires a dedicated GPU.
| Feature | Pentium G3250T | Atom x5-E3940 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 500 |
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