CPU
GPU
Celeron G1840T
Athlon II X3 425
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 Celeron G1840T is positioned at rank 525 and the Athlon II X3 425 is on rank 792, so the Celeron G1840T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G1840T
Performance Per Dollar Athlon II X3 425
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G1840T | Athlon II X3 425 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($5) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Rana (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron G1840T | Athlon II X3 425 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+102%) |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ More affordable ($5) |
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 Celeron G1840T and Athlon II X3 425
Celeron G1840T
The Celeron G1840T is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.5 GHz, with boost up to 2.5 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: 1,576 points. Launch price was $69.
Athlon II X3 425
The Athlon II X3 425 is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,595 points. Launch price was $42.
Processing Power
The Celeron G1840T packs 2 cores / 2 threads, while the Athlon II X3 425 offers 3 cores / 3 threads — the Athlon II X3 425 has 1 more core. Boost clocks reach 2.5 GHz on the Celeron G1840T versus 2.7 GHz on the Athlon II X3 425 — a 7.7% clock advantage for the Athlon II X3 425 (base: 2.5 GHz vs 2.7 GHz). The Celeron G1840T uses the Haswell (2013−2015) architecture (22 nm), while the Athlon II X3 425 uses Rana (2009−2011) (45 nm). In PassMark, the Celeron G1840T scores 1,576 against the Athlon II X3 425's 1,595 — a 1.2% lead for the Athlon II X3 425. L3 cache: 3 MB (total) on the Celeron G1840T vs 0 kB on the Athlon II X3 425.
| Feature | Celeron G1840T | Athlon II X3 425 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 2.5 GHz | 2.7 GHz+8% |
| Base Clock | 2.5 GHz | 2.7 GHz+8% |
| L3 Cache | 3 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 512 kB (per core)+100% |
| Process | 22 nm-51% | 45 nm |
| Architecture | Haswell (2013−2015) | Rana (2009−2011) |
| PassMark | 1,576 | 1,595+1% |
Memory & Platform
The Celeron G1840T uses the LGA1150 socket (PCIe 3.0), while the Athlon II X3 425 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron G1840T) vs 0 (Athlon II X3 425) — the Celeron G1840T offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H81,B85,H87,Z87,H97,Z97 (Celeron G1840T) and AMD AM3 (Athlon II X3 425).
| Feature | Celeron G1840T | Athlon II X3 425 |
|---|---|---|
| Socket | LGA1150 | AM3 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | DDR3-1333 |
| Max RAM Capacity | 32 GB | 32 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Virtualization: VT-x (Celeron G1840T) / not specified (Athlon II X3 425). The Celeron G1840T includes integrated graphics (HD Graphics (Haswell)), while the Athlon II X3 425 requires a dedicated GPU. Primary use case: Celeron G1840T targets Budget. Direct competitor: Celeron G1840T rivals Pentium G3240T.
| Feature | Celeron G1840T | Athlon II X3 425 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics (Haswell) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
Value Analysis
The Celeron G1840T launched at $42 MSRP, while the Athlon II X3 425 debuted at $79. At current prices ($10 vs $5), the Athlon II X3 425 is $5 cheaper. In terms of value (PassMark points per dollar), the Celeron G1840T delivers 157.6 pts/$ vs 319.0 pts/$ for the Athlon II X3 425 — making the Athlon II X3 425 the 67.7% better value option.
| Feature | Celeron G1840T | Athlon II X3 425 |
|---|---|---|
| MSRP | $42-47% | $79 |
| Avg Price (30d) | $10 | $5-50% |
| Performance per Dollar | 157.6 | 319.0+102% |
| Release Date | 2014 | 2009 |
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