
Core i5-7500T vs Atom x7405C

Core i5-7500T

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 Core i5-7500T is positioned at rank 665 and the Atom x7405C is on rank 180, so the Atom x7405C offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-7500T
Performance Per Dollar Atom x7405C
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-7500T | Atom x7405C |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($130) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | ✨ Modern (Amston Lake (2024−2025) / 10 nm) |
💎 Value Proposition
| Insight | Core i5-7500T | Atom x7405C |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($130) | ✅ 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 Core i5-7500T and Atom x7405C

Core i5-7500T
The Core i5-7500T is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 4 threads. Base frequency is 2.7 GHz, with boost up to 3.3 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,215 points. Launch price was $202.

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
Both the Core i5-7500T and Atom x7405C share an identical 4-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Core i5-7500T versus 3.4 GHz on the Atom x7405C — a 3% clock advantage for the Atom x7405C (base: 2.7 GHz vs 1.7 GHz). The Core i5-7500T uses the Kaby Lake (2016−2019) architecture (14 nm), while the Atom x7405C uses Amston Lake (2024−2025) (10 nm). In PassMark, the Core i5-7500T scores 5,215 against the Atom x7405C's 5,218 — a 0.1% lead for the Atom x7405C. Both processors carry 6 MB (total) of L3 cache.
| Feature | Core i5-7500T | Atom x7405C |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.3 GHz | 3.4 GHz+3% |
| Base Clock | 2.7 GHz+59% | 1.7 GHz |
| L3 Cache | 6 MB (total) | 6 MB (total) |
| L2 Cache | 256K (per core) | 2 MB (total)+700% |
| Process | 14 nm | 10 nm-29% |
| Architecture | Kaby Lake (2016−2019) | Amston Lake (2024−2025) |
| PassMark | 5,215 | 5,218 |
| Geekbench 6 Single | 1,100 | — |
| Geekbench 6 Multi | 3,023 | — |
Memory & Platform
The Core i5-7500T uses the LGA1151 socket (PCIe 3.0), while the Atom x7405C uses FCBGA1264 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i5-7500T versus DDR5-4800 on the Atom x7405C — the Atom x7405C supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-7500T supports up to 64 GB of RAM compared to 16 GB — 120% more capacity for professional workloads. Memory channels: 2 (Core i5-7500T) vs 1 (Atom x7405C). PCIe lanes: 16 (Core i5-7500T) vs 9 (Atom x7405C) — the Core i5-7500T offers 7 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 100-series,200-series (Core i5-7500T) and Intel BGA1264 (Atom x7405C).
| Feature | Core i5-7500T | Atom x7405C |
|---|---|---|
| Socket | LGA1151 | FCBGA1264 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2400 | DDR5-4800+25% |
| Max RAM Capacity | 64 GB+300% | 16 GB |
| RAM Channels | 2+100% | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16+78% | 9 |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i5-7500T) / not specified (Atom x7405C). Both include integrated graphics — HD Graphics 630 (Core i5-7500T) and Intel UHD Graphics (Atom x7405C) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-7500T targets Gaming. Direct competitor: Core i5-7500T rivals Ryzen 3 1200.
| Feature | Core i5-7500T | Atom x7405C |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 630 | Intel UHD Graphics |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Gaming | — |
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