Pentium G3420T vs Celeron M 575
Pentium G3420T
Celeron M 575
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 G3420T is positioned at rank 680 and the Celeron M 575 is on rank 827, so the Pentium G3420T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G3420T
Performance Per Dollar Celeron M 575
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G3420T | Celeron M 575 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($40) | ✅ More affordable ($12) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Pentium G3420T | Celeron M 575 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+234%) |
| Upfront Cost | ⚠️ Higher cost ($40) | ✅ More affordable ($12) |
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 G3420T and Celeron M 575
Pentium G3420T
The Pentium G3420T 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 2.7 GHz, with boost up to 2.7 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: 1,912 points. Launch price was $75.
Celeron M 575
The Celeron M 575 is manufactured by Intel. It was released in 1 June 2008 (17 years ago). It is based on the Merom (2006−2008) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,917 points. Launch price was $86.
Processing Power
The Pentium G3420T packs 2 cores / 2 threads, while the Celeron M 575 offers 1 cores / 1 threads — the Pentium G3420T has 1 more core. Boost clocks reach 2.7 GHz on the Pentium G3420T versus 2 GHz on the Celeron M 575 — a 29.8% clock advantage for the Pentium G3420T. The Pentium G3420T uses the Haswell (2013−2015) architecture (22 nm), while the Celeron M 575 uses Merom (2006−2008) (65 nm). In PassMark, the Pentium G3420T scores 1,912 against the Celeron M 575's 1,917 — a 0.3% lead for the Celeron M 575.
| Feature | Pentium G3420T | Celeron M 575 |
|---|---|---|
| Cores / Threads | 2 / 2+100% | 1 / 1 |
| Boost Clock | 2.7 GHz+35% | 2 GHz |
| Base Clock | 2.7 GHz | — |
| L3 Cache | 3 MB (total) | — |
| L2 Cache | 256 kB (per core) | 1 MB+300% |
| Process | 22 nm-66% | 65 nm |
| Architecture | Haswell (2013−2015) | Merom (2006−2008) |
| PassMark | 1,912 | 1,917 |
Memory & Platform
The Pentium G3420T uses the LGA1150 socket (PCIe 3.0), while the Celeron M 575 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Pentium G3420T versus 800 on the Celeron M 575 — the Celeron M 575 supports 198.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Pentium G3420T supports up to 32 GB of RAM compared to 4 — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Pentium G3420T) vs 0 (Celeron M 575) — the Pentium G3420T offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1150 (Pentium G3420T) and GL40,GM45 (Celeron M 575).
| Feature | Pentium G3420T | Celeron M 575 |
|---|---|---|
| Socket | LGA1150 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3-1600 | 800+26567% |
| Max RAM Capacity | 32 GB+838860700% | 4 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Pentium G3420T) vs false (Celeron M 575). The Pentium G3420T includes integrated graphics (Intel HD Graphics), while the Celeron M 575 requires a dedicated GPU. Direct competitor: Celeron M 575 rivals Mobile Sempron SI-40.
| Feature | Pentium G3420T | Celeron M 575 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | false |
Value Analysis
The Pentium G3420T launched at $75 MSRP, while the Celeron M 575 debuted at $86. At current prices ($40 vs $12), the Celeron M 575 is $28 cheaper. In terms of value (PassMark points per dollar), the Pentium G3420T delivers 47.8 pts/$ vs 159.8 pts/$ for the Celeron M 575 — making the Celeron M 575 the 107.9% better value option.
| Feature | Pentium G3420T | Celeron M 575 |
|---|---|---|
| MSRP | $75-13% | $86 |
| Avg Price (30d) | $40 | $12-70% |
| Performance per Dollar | 47.8 | 159.8+234% |
| Release Date | 2013 | 2008 |
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