Core i3-10305T vs Core i3-1305U
Core i3-10305T
Core i3-1305U
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 i3-10305T
Performance Per Dollar Core i3-1305U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-10305T | Core i3-1305U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($143) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Comet Lake-R (2021) / 14 nm) | ✨ Modern (Raptor Lake-U (2023) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i3-10305T | Core i3-1305U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($143) | ✅ 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 i3-10305T and Core i3-1305U
Core i3-10305T
The Core i3-10305T 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 4 GHz. L3 cache: 8 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: 8,512 points. Launch price was $143.
Core i3-1305U
The Core i3-1305U is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 5 cores and 6 threads. Base frequency is 1.6 GHz, with boost up to 4.5 GHz. L3 cache: 10 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 8,634 points. Launch price was $309.
Processing Power
The Core i3-10305T packs 4 cores / 8 threads, while the Core i3-1305U offers 5 cores / 6 threads — the Core i3-1305U has 1 more core. Boost clocks reach 4 GHz on the Core i3-10305T versus 4.5 GHz on the Core i3-1305U — a 11.8% clock advantage for the Core i3-1305U (base: 3 GHz vs 1.6 GHz). The Core i3-10305T uses the Comet Lake-R (2021) architecture (14 nm), while the Core i3-1305U uses Raptor Lake-U (2023) (Intel 7 nm). In PassMark, the Core i3-10305T scores 8,512 against the Core i3-1305U's 8,634 — a 1.4% lead for the Core i3-1305U. L3 cache: 8 MB (total) on the Core i3-10305T vs 10 MB (total) on the Core i3-1305U.
| Feature | Core i3-10305T | Core i3-1305U |
|---|---|---|
| Cores / Threads | 4 / 8 | 5 / 6+25% |
| Boost Clock | 4 GHz | 4.5 GHz+13% |
| Base Clock | 3 GHz+87% | 1.6 GHz |
| L3 Cache | 8 MB (total) | 10 MB (total)+25% |
| L2 Cache | 256 kB (per core) | 1.25 MB (per core)+400% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Comet Lake-R (2021) | Raptor Lake-U (2023) |
| PassMark | 8,512 | 8,634+1% |
| Cinebench R23 Multi | — | 4,388 |
| Geekbench 6 Single | — | 1,960 |
| Geekbench 6 Multi | — | 1,900 |
Memory & Platform
The Core i3-10305T uses the LGA1200 socket (PCIe 3.0), while the Core i3-1305U uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core i3-10305T | Core i3-1305U |
|---|---|---|
| Socket | LGA1200 | FCBGA1744 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | — | DDR5-5200 |
| Max RAM Capacity | — | 96 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Core i3-10305T) / VT-x, VT-d (Core i3-1305U). The Core i3-1305U includes integrated graphics (Intel UHD Graphics), while the Core i3-10305T requires a dedicated GPU. Primary use case: Core i3-1305U targets Budget Laptop.
| Feature | Core i3-10305T | Core i3-1305U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel UHD Graphics |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Budget Laptop |
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