
Pentium Dual Core T3400 vs Pentium G3420

Pentium Dual Core T3400

Pentium G3420
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Pentium G3420
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Dual Core T3400 | Pentium G3420 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($89) | ✅ More affordable ($40) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 65 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Pentium Dual Core T3400 | Pentium G3420 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+122%) |
| Upfront Cost | ⚠️ Higher cost ($89) | ✅ More affordable ($40) |
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 Dual Core T3400 and Pentium G3420

Pentium Dual Core T3400
The Pentium Dual Core T3400 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Max frequency: 2.16 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 2,026 points. Launch price was $69.

Pentium G3420
The Pentium G3420 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 53 Watt. Memory support: DDR3. Passmark benchmark score: 2,022 points. Launch price was $252.
Processing Power
Both the Pentium Dual Core T3400 and Pentium G3420 share an identical 2-core/2-thread configuration. Boost clocks reach 2.16 GHz on the Pentium Dual Core T3400 versus 3.2 GHz on the Pentium G3420 — a 38.8% clock advantage for the Pentium G3420. The Pentium Dual Core T3400 uses the NetBurst (2000−2006) architecture (65 nm), while the Pentium G3420 uses Haswell (2013−2015) (22 nm). In PassMark, the Pentium Dual Core T3400 scores 2,026 against the Pentium G3420's 2,022 — a 0.2% lead for the Pentium Dual Core T3400.
| Feature | Pentium Dual Core T3400 | Pentium G3420 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.16 GHz | 3.2 GHz+48% |
| Base Clock | — | 3.2 GHz |
| L3 Cache | — | 3 MB (total) |
| L2 Cache | 1 MB+300% | 256 kB (per core) |
| Process | 65 nm | 22 nm-66% |
| Architecture | NetBurst (2000−2006) | Haswell (2013−2015) |
| PassMark | 2,026 | 2,022 |
Memory & Platform
The Pentium Dual Core T3400 uses the PGA478 socket (PCIe 1.1), while the Pentium G3420 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium Dual Core T3400 | Pentium G3420 |
|---|---|---|
| Socket | PGA478 | LGA1150 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
Value Analysis
The Pentium Dual Core T3400 launched at $0 MSRP, while the Pentium G3420 debuted at $86. At current prices ($89 vs $40), the Pentium G3420 is $49 cheaper. In terms of value (PassMark points per dollar), the Pentium Dual Core T3400 delivers 22.8 pts/$ vs 50.5 pts/$ for the Pentium G3420 — making the Pentium G3420 the 75.8% better value option.
| Feature | Pentium Dual Core T3400 | Pentium G3420 |
|---|---|---|
| MSRP | $0-100% | $86 |
| Avg Price (30d) | $89 | $40-55% |
| Performance per Dollar | 22.8 | 50.5+121% |
| Release Date | 2008 | 2013 |
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