CPU
GPU
Core i3-10105T
Core i5-8259U
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-10105T
Performance Per Dollar Core i5-8259U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-10105T | Core i5-8259U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($122) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Comet Lake-R (2021) / 14 nm) | ✨ Modern (Coffee Lake-U (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-10105T | Core i5-8259U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($122) | ✅ 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 i3-10105T and Core i5-8259U
Core i3-10105T
The Core i3-10105T is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,815 points. Launch price was $134.
Core i5-8259U
The Core i5-8259U is manufactured by Intel. It was released in 5 April 2018 (7 years ago). It is based on the Coffee Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 7,843 points. Launch price was $320.
Processing Power
Both the Core i3-10105T and Core i5-8259U share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Core i3-10105T versus 3.8 GHz on the Core i5-8259U — a 2.6% clock advantage for the Core i3-10105T (base: 3 GHz vs 2.3 GHz). The Core i3-10105T uses the Comet Lake-R (2021) architecture (14 nm), while the Core i5-8259U uses Coffee Lake-U (2018−2019) (14 nm). In PassMark, the Core i3-10105T scores 7,815 against the Core i5-8259U's 7,843 — a 0.4% lead for the Core i5-8259U. Both processors carry 6 MB (total) of L3 cache.
| Feature | Core i3-10105T | Core i5-8259U |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.9 GHz+3% | 3.8 GHz |
| Base Clock | 3 GHz+30% | 2.3 GHz |
| L3 Cache | 6 MB (total) | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Comet Lake-R (2021) | Coffee Lake-U (2018−2019) |
| PassMark | 7,815 | 7,843 |
| Geekbench 6 Single | 1,200 | — |
| Geekbench 6 Multi | 4,000 | — |
Memory & Platform
The Core i3-10105T uses the LGA1200 socket (PCIe 3.0), while the Core i5-8259U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-10105T | Core i5-8259U |
|---|---|---|
| Socket | LGA1200 | FCBGA1528 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: Yes (Core i3-10105T) / not specified (Core i5-8259U). The Core i3-10105T includes integrated graphics (UHD Graphics 630), while the Core i5-8259U requires a dedicated GPU.
| Feature | Core i3-10105T | Core i5-8259U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
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