Core i5-10400T vs Core i5-1155G7
Core i5-10400T
Core i5-1155G7
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 i5-10400T
Performance Per Dollar Core i5-1155G7
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-10400T | Core i5-1155G7 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($100) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Legacy / 14 nm) | ✨ Modern (Tiger Lake-UP3 (2020−2021) / 10 nm SuperFin) |
💎 Value Proposition
| Insight | Core i5-10400T | Core i5-1155G7 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($100) | ✅ 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 i5-10400T and Core i5-1155G7
Core i5-10400T
The Core i5-10400T is manufactured by Intel. It was released in 1 April 2020 (5 years ago). It features 6 cores and 12 threads. Base frequency is 2 GHz, with boost up to 3.6 GHz. L3 cache: 12 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,789 points. Launch price was $149.
Core i5-1155G7
The Core i5-1155G7 is manufactured by Intel. It was released in 31 May 2021 (4 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 9,686 points. Launch price was $309.
Processing Power
The Core i5-10400T packs 6 cores / 12 threads, while the Core i5-1155G7 offers 4 cores / 8 threads — the Core i5-10400T has 2 more cores. Boost clocks reach 3.6 GHz on the Core i5-10400T versus 4.5 GHz on the Core i5-1155G7 — a 22.2% clock advantage for the Core i5-1155G7 (base: 2 GHz vs 2.5 GHz). The Core i5-1155G7 is built on the Tiger Lake-UP3 (2020−2021) architecture. In PassMark, the Core i5-10400T scores 9,789 against the Core i5-1155G7's 9,686 — a 1.1% lead for the Core i5-10400T. L3 cache: 12 MB Intel® Smart Cache on the Core i5-10400T vs 8 MB (total) on the Core i5-1155G7.
| Feature | Core i5-10400T | Core i5-1155G7 |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 8 |
| Boost Clock | 3.6 GHz | 4.5 GHz+25% |
| Base Clock | 2 GHz | 2.5 GHz+25% |
| L3 Cache | 12 MB Intel® Smart Cache+50% | 8 MB (total) |
| L2 Cache | — | 1.25 MB (per core) |
| Process | 14 nm | 10 nm SuperFin-29% |
| Architecture | — | Tiger Lake-UP3 (2020−2021) |
| PassMark | 9,789+1% | 9,686 |
| Geekbench 6 Single | 1,272 | — |
Memory & Platform
The Core i5-10400T uses the LGA1200 socket (PCIe 3.0), while the Core i5-1155G7 uses FCBGA1449 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i5-10400T | Core i5-1155G7 |
|---|---|---|
| Socket | LGA1200 | FCBGA1449 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i5-10400T) / not specified (Core i5-1155G7). The Core i5-10400T includes integrated graphics (UHD Graphics 630), while the Core i5-1155G7 requires a dedicated GPU. Primary use case: Core i5-10400T targets Low Power Desktop. Direct competitor: Core i5-10400T rivals Ryzen 5 3400GE.
| Feature | Core i5-10400T | Core i5-1155G7 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Low Power Desktop | — |
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