
Atom x7433RE vs Athlon PRO 300U

Atom x7433RE

Athlon PRO 300U
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 Atom x7433RE is positioned at rank 309 and the Athlon PRO 300U is on rank 1006, so the Atom x7433RE offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom x7433RE
Performance Per Dollar Athlon PRO 300U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom x7433RE | Athlon PRO 300U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Amston Lake (2024−2025) / 10 nm) | ✨ Modern (Raven Ridge 2 (2019) / 14 nm) |
💎 Value Proposition
| Insight | Atom x7433RE | Athlon PRO 300U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Atom x7433RE and Athlon PRO 300U

Atom x7433RE
The Atom x7433RE is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Amston Lake (2024−2025) architecture. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 9 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 4,049 points. Launch price was $63.

Athlon PRO 300U
The Athlon PRO 300U is manufactured by AMD. It was released in 2009-01-01. It is based on the Raven Ridge 2 (2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 4,080 points. Launch price was $149.
Processing Power
The Atom x7433RE packs 4 cores / 4 threads, while the Athlon PRO 300U offers 2 cores / 4 threads — the Atom x7433RE has 2 more cores. Boost clocks reach 3.4 GHz on the Atom x7433RE versus 3.3 GHz on the Athlon PRO 300U — a 3% clock advantage for the Atom x7433RE (base: 1.5 GHz vs 2.4 GHz). The Atom x7433RE uses the Amston Lake (2024−2025) architecture (10 nm), while the Athlon PRO 300U uses Raven Ridge 2 (2019) (14 nm). In PassMark, the Atom x7433RE scores 4,049 against the Athlon PRO 300U's 4,080 — a 0.8% lead for the Athlon PRO 300U. L3 cache: 6 MB (total) on the Atom x7433RE vs 4 MB (total) on the Athlon PRO 300U.
| Feature | Atom x7433RE | Athlon PRO 300U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 3.4 GHz+3% | 3.3 GHz |
| Base Clock | 1.5 GHz | 2.4 GHz+60% |
| L3 Cache | 6 MB (total)+50% | 4 MB (total) |
| L2 Cache | 2 MB (total)+300% | 512K (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Amston Lake (2024−2025) | Raven Ridge 2 (2019) |
| PassMark | 4,049 | 4,080 |
Memory & Platform
The Atom x7433RE uses the FCBGA1264 socket (PCIe 4.0), while the Athlon PRO 300U uses FP5 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Atom x7433RE versus DDR4-2400 on the Athlon PRO 300U — the Atom x7433RE supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon PRO 300U supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Memory channels: 1 (Atom x7433RE) vs 2 (Athlon PRO 300U). PCIe lanes: 9 (Atom x7433RE) vs 8 (Athlon PRO 300U) — the Atom x7433RE offers 1 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel BGA1264 (Atom x7433RE) and AMD FP5 (Athlon PRO 300U).
| Feature | Atom x7433RE | Athlon PRO 300U |
|---|---|---|
| Socket | FCBGA1264 | FP5 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-2400 |
| Max RAM Capacity | 16 GB | 32 GB+100% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 9+13% | 8 |
Advanced Features
Both include integrated graphics — Intel UHD Graphics (32EU) (Atom x7433RE) and AMD Radeon Vega 3 (Athlon PRO 300U) — useful as a fallback for troubleshooting or display output without a dedicated GPU.
| Feature | Atom x7433RE | Athlon PRO 300U |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics (32EU) | AMD Radeon Vega 3 |
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