
Athlon 5350 vs Phenom II X3 B75

Athlon 5350

Phenom II X3 B75
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 Athlon 5350 is positioned at rank 564 and the Phenom II X3 B75 is on rank 361, so the Phenom II X3 B75 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon 5350
Performance Per Dollar Phenom II X3 B75
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 5350 | Phenom II X3 B75 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Kabini (2013−2014) / 28 nm) | 🛑 Legacy (Heka (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Athlon 5350 | Phenom II X3 B75 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 Athlon 5350 and Phenom II X3 B75

Athlon 5350
The Athlon 5350 is manufactured by AMD. It was released in 2009-01-01. It is based on the Kabini (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.05 GHz, with boost up to 2.05 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: AM1. Thermal design power (TDP): 25 Watt. Memory support: DDR3-1600. Passmark benchmark score: 1,796 points. Launch price was $149.

Phenom II X3 B75
The Phenom II X3 B75 is manufactured by AMD. It was released in 2009-01-01. It is based on the Heka (2009−2010) architecture. It features 3 cores and 3 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 6 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: 1,783 points. Launch price was $149.
Processing Power
The Athlon 5350 packs 4 cores / 4 threads, while the Phenom II X3 B75 offers 3 cores / 3 threads — the Athlon 5350 has 1 more core. Boost clocks reach 2.05 GHz on the Athlon 5350 versus 3 GHz on the Phenom II X3 B75 — a 37.6% clock advantage for the Phenom II X3 B75 (base: 2.05 GHz vs 3 GHz). The Athlon 5350 uses the Kabini (2013−2014) architecture (28 nm), while the Phenom II X3 B75 uses Heka (2009−2010) (45 nm). In PassMark, the Athlon 5350 scores 1,796 against the Phenom II X3 B75's 1,783 — a 0.7% lead for the Athlon 5350.
| Feature | Athlon 5350 | Phenom II X3 B75 |
|---|---|---|
| Cores / Threads | 4 / 4+33% | 3 / 3 |
| Boost Clock | 2.05 GHz | 3 GHz+46% |
| Base Clock | 2.05 GHz | 3 GHz+46% |
| L3 Cache | — | 6 MB (total) |
| L2 Cache | 2048 kB+300% | 512 kB (per core) |
| Process | 28 nm-38% | 45 nm |
| Architecture | Kabini (2013−2014) | Heka (2009−2010) |
| PassMark | 1,796 | 1,783 |
| Geekbench 6 Single | 223 | — |
| Geekbench 6 Multi | 708 | — |
Memory & Platform
The Athlon 5350 uses the AM1 socket (PCIe 2.0), while the Phenom II X3 B75 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon 5350 | Phenom II X3 B75 |
|---|---|---|
| Socket | AM1 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | 1600 | — |
| Max RAM Capacity | 16 | — |
| RAM Channels | 1 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 8 | — |
Advanced Features
Virtualization: true (Athlon 5350) / not specified (Phenom II X3 B75). The Athlon 5350 includes integrated graphics (Radeon R3 Graphics), while the Phenom II X3 B75 requires a dedicated GPU. Direct competitor: Athlon 5350 rivals Pentium J2900.
| Feature | Athlon 5350 | Phenom II X3 B75 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon R3 Graphics | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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