
Pentium Gold 7505 vs Atom x7405C

Pentium Gold 7505

Atom x7405C
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 Gold 7505 is positioned at rank 111 and the Atom x7405C is on rank 180, so the Pentium Gold 7505 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium Gold 7505
Performance Per Dollar Atom x7405C
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold 7505 | Atom x7405C |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Tiger Lake-U (2020−2021) / 10 nm SuperFin) | ✨ Modern (Amston Lake (2024−2025) / 10 nm) |
💎 Value Proposition
| Insight | Pentium Gold 7505 | Atom x7405C |
|---|---|---|
| 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 Pentium Gold 7505 and Atom x7405C

Pentium Gold 7505
The Pentium Gold 7505 is manufactured by Intel. It was released in 2007-01-01. It is based on the Tiger Lake-U (2020−2021) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 2.5 MB. Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 2.5 MB + 4 MB. Memory support: DDR4. Passmark benchmark score: 5,174 points. Launch price was $69.

Atom x7405C
The Atom x7405C 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 1.7 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): 12 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 5,218 points. Launch price was $57.
Processing Power
The Pentium Gold 7505 packs 2 cores / 4 threads, while the Atom x7405C offers 4 cores / 4 threads — the Atom x7405C has 2 more cores. Boost clocks reach 3.5 GHz on the Pentium Gold 7505 versus 3.4 GHz on the Atom x7405C — a 2.9% clock advantage for the Pentium Gold 7505 (base: 2 GHz vs 1.7 GHz). The Pentium Gold 7505 uses the Tiger Lake-U (2020−2021) architecture (10 nm SuperFin), while the Atom x7405C uses Amston Lake (2024−2025) (10 nm). In PassMark, the Pentium Gold 7505 scores 5,174 against the Atom x7405C's 5,218 — a 0.8% lead for the Atom x7405C. L3 cache: 4 MB on the Pentium Gold 7505 vs 6 MB (total) on the Atom x7405C.
| Feature | Pentium Gold 7505 | Atom x7405C |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.5 GHz+3% | 3.4 GHz |
| Base Clock | 2 GHz+18% | 1.7 GHz |
| L3 Cache | 4 MB | 6 MB (total)+50% |
| L2 Cache | 2.5 MB+25% | 2 MB (total) |
| Process | 10 nm SuperFin | 10 nm |
| Architecture | Tiger Lake-U (2020−2021) | Amston Lake (2024−2025) |
| PassMark | 5,174 | 5,218 |
Memory & Platform
The Pentium Gold 7505 uses the FCBGA1449 socket (PCIe 4.0), while the Atom x7405C uses FCBGA1264 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold 7505 | Atom x7405C |
|---|---|---|
| Socket | FCBGA1449 | FCBGA1264 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | — | DDR5-4800 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 9 |
Advanced Features
The Atom x7405C includes integrated graphics (Intel UHD Graphics), while the Pentium Gold 7505 requires a dedicated GPU.
| Feature | Pentium Gold 7505 | Atom x7405C |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel UHD Graphics |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.














