CPU
GPU
Core i3-7100U
Celeron Dual-Core T1400
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 Core i3-7100U is positioned at rank 752 and the Celeron Dual-Core T1400 is on rank 638, so the Celeron Dual-Core T1400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-7100U
Performance Per Dollar Celeron Dual-Core T1400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-7100U | Celeron Dual-Core T1400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Kaby Lake (2016−2019) / 14 nm) | 🛑 Legacy (Merom-2M (2008) / 65 nm) |
💎 Value Proposition
| Insight | Core i3-7100U | Celeron Dual-Core T1400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 i3-7100U and Celeron Dual-Core T1400
Core i3-7100U
The Core i3-7100U is manufactured by Intel. It was released in 30 August 2016 (9 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 2,721 points. Launch price was $281.
Celeron Dual-Core T1400
The Celeron Dual-Core T1400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Merom-2M (2008) architecture. It features 2 cores and 2 threads. Max frequency: 1.73 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 512 kB. Passmark benchmark score: 2,725 points. Launch price was $69.
Processing Power
The Core i3-7100U packs 2 cores / 4 threads, matching the Celeron Dual-Core T1400's 2 cores. Boost clocks reach 2.4 GHz on the Core i3-7100U versus 1.73 GHz on the Celeron Dual-Core T1400 — a 32.4% clock advantage for the Core i3-7100U. The Core i3-7100U uses the Kaby Lake (2016−2019) architecture (14 nm), while the Celeron Dual-Core T1400 uses Merom-2M (2008) (65 nm). In PassMark, the Core i3-7100U scores 2,721 against the Celeron Dual-Core T1400's 2,725 — a 0.1% lead for the Celeron Dual-Core T1400.
| Feature | Core i3-7100U | Celeron Dual-Core T1400 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.4 GHz+39% | 1.73 GHz |
| Base Clock | 2.4 GHz | — |
| L3 Cache | 3 MB | — |
| L2 Cache | 512 kB | 512 kB |
| Process | 14 nm-78% | 65 nm |
| Architecture | Kaby Lake (2016−2019) | Merom-2M (2008) |
| PassMark | 2,721 | 2,725 |
| Geekbench 6 Single | 841 | — |
Memory & Platform
The Core i3-7100U uses the BGA1356 socket (PCIe 3.0), while the Celeron Dual-Core T1400 uses P (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Core i3-7100U versus DDR2-667 on the Celeron Dual-Core T1400 — the Core i3-7100U supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-7100U supports up to 32 GB of RAM compared to 4 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Core i3-7100U) vs 0 (Celeron Dual-Core T1400) — the Core i3-7100U offers 12 more lanes for additional GPUs or NVMe drives.
| Feature | Core i3-7100U | Celeron Dual-Core T1400 |
|---|---|---|
| Socket | BGA1356 | P |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR4-2133+100% | DDR2-667 |
| Max RAM Capacity | 32 GB+700% | 4 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 12 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i3-7100U) vs No (Celeron Dual-Core T1400). The Core i3-7100U includes integrated graphics (HD Graphics 620), while the Celeron Dual-Core T1400 requires a dedicated GPU. Primary use case: Core i3-7100U targets Mainstream Laptop, Celeron Dual-Core T1400 targets Budget. Direct competitor: Core i3-7100U rivals Ryzen 3 3200U; Celeron Dual-Core T1400 rivals Pentium T2370.
| Feature | Core i3-7100U | Celeron Dual-Core T1400 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics 620 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | No |
| Target Use | Mainstream Laptop | Budget |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i3-7100U and Celeron Dual-Core T1400
