
Core i5-2500T vs Atom x5-Z8300

Core i5-2500T

Atom x5-Z8300
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 i5-2500T is positioned at rank 882 and the Atom x5-Z8300 is on rank 4, so the Atom x5-Z8300 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-2500T
Performance Per Dollar Atom x5-Z8300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-2500T | Atom x5-Z8300 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($30) | ✅ More affordable ($20) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Cherry Trail (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-2500T | Atom x5-Z8300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+50%) |
| Upfront Cost | ⚠️ Higher cost ($30) | ✅ More affordable ($20) |
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 i5-2500T and Atom x5-Z8300

Core i5-2500T
The Core i5-2500T is manufactured by Intel. It was released in 9 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 3.3 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 2,929 points. Launch price was $69.

Atom x5-Z8300
The Atom x5-Z8300 is manufactured by Intel. It was released in 2 March 2015 (10 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.44 GHz, with boost up to 1.84 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA592. Memory support: DDR3. Passmark benchmark score: 2,934 points. Launch price was $69.
Processing Power
Both the Core i5-2500T and Atom x5-Z8300 share an identical 4-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Core i5-2500T versus 1.84 GHz on the Atom x5-Z8300 — a 56.8% clock advantage for the Core i5-2500T (base: 2.3 GHz vs 1.44 GHz). The Core i5-2500T uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Atom x5-Z8300 uses Cherry Trail (2015−2016) (14 nm). In PassMark, the Core i5-2500T scores 2,929 against the Atom x5-Z8300's 2,934 — a 0.2% lead for the Atom x5-Z8300. L3 cache: 6144 kB (total) on the Core i5-2500T vs 0 kB on the Atom x5-Z8300.
| Feature | Core i5-2500T | Atom x5-Z8300 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.3 GHz+79% | 1.84 GHz |
| Base Clock | 2.3 GHz+60% | 1.44 GHz |
| L3 Cache | 6144 kB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | Cherry Trail (2015−2016) |
| PassMark | 2,929 | 2,934 |
Memory & Platform
The Core i5-2500T uses the LGA1155 socket (PCIe 2.0), while the Atom x5-Z8300 uses UTFCBGA592 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Core i5-2500T supports up to 32 GB of RAM compared to 2 GB — 176.5% more capacity for professional workloads. Memory channels: 2 (Core i5-2500T) vs 1 (Atom x5-Z8300). PCIe lanes: 16 (Core i5-2500T) vs 1 (Atom x5-Z8300) — the Core i5-2500T offers 15 more lanes for additional GPUs or NVMe drives.
| Feature | Core i5-2500T | Atom x5-Z8300 |
|---|---|---|
| Socket | LGA1155 | UTFCBGA592 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR3L-RS 1600 |
| Max RAM Capacity | 32 GB+1500% | 2 GB |
| RAM Channels | 2+100% | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16+1500% | 1 |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-2500T) / not specified (Atom x5-Z8300). Both include integrated graphics — HD Graphics 2000 (Core i5-2500T) and Intel HD Graphics (Cherry Trail) (Atom x5-Z8300) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-2500T targets Desktop.
| Feature | Core i5-2500T | Atom x5-Z8300 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 2000 | Intel HD Graphics (Cherry Trail) |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop | — |
Value Analysis
The Core i5-2500T launched at $182 MSRP, while the Atom x5-Z8300 debuted at $20.
| Feature | Core i5-2500T | Atom x5-Z8300 |
|---|---|---|
| MSRP | $182 | $20-89% |
| Avg Price (30d) | $30 | — |
| Release Date | 2011 | 2015 |
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