
Atom Z3735G vs Core i5-2500T

Atom Z3735G

Core i5-2500T
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 Z3735G is positioned at rank 5 and the Core i5-2500T is on rank 882, so the Atom Z3735G offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom Z3735G
Performance Per Dollar Core i5-2500T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom Z3735G | Core i5-2500T |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($17) | ⚠️ Higher cost ($30) |
| Longevity | 🛑 Legacy (Bay Trail-T (2013−2014) / 22 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Atom Z3735G | Core i5-2500T |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+74%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($17) | ⚠️ Higher cost ($30) |
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 Z3735G and Core i5-2500T

Atom Z3735G
The Atom Z3735G is manufactured by Intel. It was released in 9 April 2014 (11 years ago). It is based on the Bay Trail-T (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.33 GHz, with boost up to 1.83 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 22 nm process technology. Socket: UTFCBGA592. Thermal design power (TDP): 2 Watt. Memory support: DDR3. Passmark benchmark score: 2,891 points. Launch price was $17.

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.
Processing Power
Both the Atom Z3735G and Core i5-2500T share an identical 4-core/4-thread configuration. Boost clocks reach 1.83 GHz on the Atom Z3735G versus 3.3 GHz on the Core i5-2500T — a 57.3% clock advantage for the Core i5-2500T (base: 1.33 GHz vs 2.3 GHz). The Atom Z3735G uses the Bay Trail-T (2013−2014) architecture (22 nm), while the Core i5-2500T uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Atom Z3735G scores 2,891 against the Core i5-2500T's 2,929 — a 1.3% lead for the Core i5-2500T. L3 cache: 2 MB L2 Cache on the Atom Z3735G vs 6144 kB (total) on the Core i5-2500T.
| Feature | Atom Z3735G | Core i5-2500T |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 1.83 GHz | 3.3 GHz+80% |
| Base Clock | 1.33 GHz | 2.3 GHz+73% |
| L3 Cache | 2 MB L2 Cache | 6144 kB (total)+200% |
| L2 Cache | 2 MB+700% | 256 kB (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Bay Trail-T (2013−2014) | Sandy Bridge (2011−2013) |
| PassMark | 2,891 | 2,929+1% |
Memory & Platform
The Atom Z3735G uses the UTFCBGA592 socket (PCIe 2.0), while the Core i5-2500T uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3L-RS 1333 memory speed. The Core i5-2500T supports up to 32 GB of RAM compared to 1 GB — 187.9% more capacity for professional workloads. Memory channels: 1 (Atom Z3735G) vs 2 (Core i5-2500T). PCIe lanes: 0 (Atom Z3735G) vs 16 (Core i5-2500T) — the Core i5-2500T offers 16 more lanes for additional GPUs or NVMe drives.
| Feature | Atom Z3735G | Core i5-2500T |
|---|---|---|
| Socket | UTFCBGA592 | LGA1155 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3L-RS 1333 | DDR3-1333 |
| Max RAM Capacity | 1 GB | 32 GB+3100% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Virtualization: not specified (Atom Z3735G) / VT-x, VT-d (Core i5-2500T). Both include integrated graphics — Intel HD Graphics (Bay Trail) (Atom Z3735G) and HD Graphics 2000 (Core i5-2500T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-2500T targets Desktop.
| Feature | Atom Z3735G | Core i5-2500T |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics (Bay Trail) | HD Graphics 2000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Atom Z3735G launched at $17 MSRP, while the Core i5-2500T debuted at $182.
| Feature | Atom Z3735G | Core i5-2500T |
|---|---|---|
| MSRP | $17-91% | $182 |
| Avg Price (30d) | — | $30 |
| Release Date | 2014 | 2011 |
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