Core i5-10300H vs Core i5-9400T
Core i5-10300H
Core i5-9400T
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 Core i5-10300H is positioned at rank #390 in our cost-efficiency ranking, representing a Lower 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 Core i5-10300H
Performance Per Dollar Core i5-9400T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-10300H | Core i5-9400T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($60) |
| Longevity | ✨ Modern (Comet Lake-H (2020) / 14 nm) | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-10300H | Core i5-9400T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($60) |
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 i5-10300H and Core i5-9400T
Core i5-10300H
The Core i5-10300H is manufactured by Intel. It was released in 17 September 2020 (5 years ago). It is based on the Comet Lake-H (2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 4.5 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 8,209 points. Launch price was $149.
Core i5-9400T
The Core i5-9400T is manufactured by Intel. It was released in 1 September 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 6 threads. Base frequency is 1.8 GHz, with boost up to 3.4 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 8,180 points. Launch price was $182.
Processing Power
The Core i5-10300H packs 4 cores / 8 threads, while the Core i5-9400T offers 6 cores / 6 threads — the Core i5-9400T has 2 more cores. Boost clocks reach 4.5 GHz on the Core i5-10300H versus 3.4 GHz on the Core i5-9400T — a 27.8% clock advantage for the Core i5-10300H (base: 2.5 GHz vs 1.8 GHz). The Core i5-10300H uses the Comet Lake-H (2020) architecture (14 nm), while the Core i5-9400T uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Core i5-10300H scores 8,209 against the Core i5-9400T's 8,180 — a 0.4% lead for the Core i5-10300H. L3 cache: 6 MB (total) on the Core i5-10300H vs 9 MB (total) on the Core i5-9400T.
| Feature | Core i5-10300H | Core i5-9400T |
|---|---|---|
| Cores / Threads | 4 / 8 | 6 / 6+50% |
| Boost Clock | 4.5 GHz+32% | 3.4 GHz |
| Base Clock | 2.5 GHz+39% | 1.8 GHz |
| L3 Cache | 6 MB (total) | 9 MB (total)+50% |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Comet Lake-H (2020) | Coffee Lake (2017−2019) |
| PassMark | 8,209 | 8,180 |
| Geekbench 6 Single | 1,533 | — |
Memory & Platform
The Core i5-10300H uses the BGA1440 socket (PCIe 3.0), while the Core i5-9400T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2933 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Core i5-10300H | Core i5-9400T |
|---|---|---|
| Socket | BGA1440 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2933 | DDR4-2666 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i5-10300H) vs VT-x, VT-d (Core i5-9400T). Both include integrated graphics — UHD Graphics 630 (Core i5-10300H) and UHD Graphics 630 (Core i5-9400T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-10300H targets Performance Laptop, Core i5-9400T targets Desktop. Direct competitor: Core i5-10300H rivals Ryzen 5 4600H.
| Feature | Core i5-10300H | Core i5-9400T |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics 630 | UHD Graphics 630 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Performance Laptop | Desktop |
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