Atom x7835RE vs Core i5-10400F
Atom x7835RE
Core i5-10400F
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. The Atom x7835RE is positioned at rank #32 in our cost-efficiency ranking, representing a Great cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom x7835RE
Performance Per Dollar Core i5-10400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom x7835RE | Core i5-10400F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($127) | ✅ More affordable ($102) |
| Longevity | ✨ Modern (Amston Lake (2024−2025) / 10 nm) | ✨ Modern (Comet Lake (2020−2025) / 14 nm) |
💎 Value Proposition
| Insight | Atom x7835RE | Core i5-10400F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+139%) |
| Upfront Cost | ⚠️ Higher cost ($127) | ✅ More affordable ($102) |
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 x7835RE and Core i5-10400F
Atom x7835RE
The Atom x7835RE 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 8 cores and 8 threads. Base frequency is 1.3 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (per module). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 12 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 6,795 points. Launch price was $127.
Core i5-10400F
The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.
Processing Power
The Atom x7835RE packs 8 cores / 8 threads, while the Core i5-10400F offers 6 cores / 12 threads — the Atom x7835RE has 2 more cores. Boost clocks reach 3.6 GHz on the Atom x7835RE versus 4.3 GHz on the Core i5-10400F — a 17.7% clock advantage for the Core i5-10400F (base: 1.3 GHz vs 2.9 GHz). The Atom x7835RE uses the Amston Lake (2024−2025) architecture (10 nm), while the Core i5-10400F uses Comet Lake (2020−2025) (14 nm). In PassMark, the Atom x7835RE scores 6,795 against the Core i5-10400F's 13,029 — a 62.9% lead for the Core i5-10400F. L3 cache: 6 MB (total) on the Atom x7835RE vs 12 MB (total) on the Core i5-10400F.
| Feature | Atom x7835RE | Core i5-10400F |
|---|---|---|
| Cores / Threads | 8 / 8+33% | 6 / 12 |
| Boost Clock | 3.6 GHz | 4.3 GHz+19% |
| Base Clock | 1.3 GHz | 2.9 GHz+123% |
| L3 Cache | 6 MB (total) | 12 MB (total)+100% |
| L2 Cache | 2 MB (per module)+700% | 256K (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Amston Lake (2024−2025) | Comet Lake (2020−2025) |
| PassMark | 6,795 | 13,029+92% |
| Cinebench R23 Multi | — | 8,191 |
| Geekbench 6 Single | — | 1,454 |
| Geekbench 6 Multi | — | 5,783 |
Memory & Platform
The Atom x7835RE uses the FCBGA1264 socket (PCIe 4.0), while the Core i5-10400F uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Atom x7835RE versus DDR4-2666 on the Core i5-10400F — the Atom x7835RE supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-10400F supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Memory channels: 1 (Atom x7835RE) vs 2 (Core i5-10400F). PCIe lanes: 9 (Atom x7835RE) vs 16 (Core i5-10400F) — the Core i5-10400F offers 7 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel BGA1264 (Atom x7835RE) and H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F).
| Feature | Atom x7835RE | Core i5-10400F |
|---|---|---|
| Socket | FCBGA1264 | LGA1200 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-2666 |
| Max RAM Capacity | 32 GB | 128 GB+300% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 9 | 16+78% |
Advanced Features
Virtualization: not specified (Atom x7835RE) / VT-x, VT-d (Core i5-10400F). The Atom x7835RE includes integrated graphics (Intel UHD Graphics (32EU)), while the Core i5-10400F requires a dedicated GPU. Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.
| Feature | Atom x7835RE | Core i5-10400F |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics (32EU) | — |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Gaming |
Value Analysis
The Atom x7835RE launched at $127 MSRP, while the Core i5-10400F debuted at $160.
| Feature | Atom x7835RE | Core i5-10400F |
|---|---|---|
| MSRP | $127-21% | $160 |
| Avg Price (30d) | — | $102 |
| Release Date | 2024 | 2020 |
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