
Phenom II X4 820 vs Pentium G3440T

Phenom II X4 820

Pentium G3440T
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 Phenom II X4 820 is positioned at rank 916 and the Pentium G3440T is on rank 482, so the Pentium G3440T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X4 820
Performance Per Dollar Pentium G3440T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X4 820 | Pentium G3440T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Deneb (2009−2011) / 45 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Phenom II X4 820 | Pentium G3440T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ 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 Phenom II X4 820 and Pentium G3440T

Phenom II X4 820
The Phenom II X4 820 is manufactured by AMD. It was released in 1 September 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). 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: 2,114 points. Launch price was $90.

Pentium G3440T
The Pentium G3440T is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 2.8 GHz. L3 cache: 3 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3-1333/1600, DDR3L-1333/1600. Passmark benchmark score: 2,107 points. Launch price was $69.
Processing Power
The Phenom II X4 820 packs 4 cores / 4 threads, while the Pentium G3440T offers 2 cores / 2 threads — the Phenom II X4 820 has 2 more cores. The Phenom II X4 820 is built on the Deneb (2009−2011) architecture. In PassMark, the Phenom II X4 820 scores 2,114 against the Pentium G3440T's 2,107 — a 0.3% lead for the Phenom II X4 820. L3 cache: 4 MB (total) on the Phenom II X4 820 vs 3 MB Intel® Smart Cache on the Pentium G3440T.
| Feature | Phenom II X4 820 | Pentium G3440T |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.8 GHz | — |
| Base Clock | 2.8 GHz | 2.8 GHz |
| L3 Cache | 4 MB (total)+33% | 3 MB Intel® Smart Cache |
| L2 Cache | 512 kB (per core) | — |
| Process | 45 nm | 22 nm-51% |
| Architecture | Deneb (2009−2011) | — |
| PassMark | 2,114 | 2,107 |
Memory & Platform
The Phenom II X4 820 uses the AM3 socket (PCIe 2.0), while the Pentium G3440T uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Phenom II X4 820 | Pentium G3440T |
|---|---|---|
| Socket | AM3 | LGA1150 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
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