Core 3 100U vs Core i9-9900T
Core 3 100U
Core i9-9900T
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 3 100U
Performance Per Dollar Core i9-9900T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 3 100U | Core i9-9900T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($215) |
| Longevity | ✨ Modern (Raptor Lake-U Refresh (2024) / 10 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core 3 100U | Core i9-9900T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($215) |
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 3 100U and Core i9-9900T
Core 3 100U
The Core 3 100U is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-U Refresh (2024) architecture. It features 6 cores and 8 threads. Base frequency is 1.2 GHz, with boost up to 4.7 GHz. L3 cache: 10 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4X-4267. Passmark benchmark score: 13,312 points. Launch price was $426.
Core i9-9900T
The Core i9-9900T is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 4.4 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 13,208 points. Launch price was $439.
Processing Power
The Core 3 100U packs 6 cores / 8 threads, while the Core i9-9900T offers 8 cores / 16 threads — the Core i9-9900T has 2 more cores. Boost clocks reach 4.7 GHz on the Core 3 100U versus 4.4 GHz on the Core i9-9900T — a 6.6% clock advantage for the Core 3 100U (base: 1.2 GHz vs 2.1 GHz). The Core 3 100U uses the Raptor Lake-U Refresh (2024) architecture (10 nm), while the Core i9-9900T uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core 3 100U scores 13,312 against the Core i9-9900T's 13,208 — a 0.8% lead for the Core 3 100U. L3 cache: 10 MB (total) on the Core 3 100U vs 16 MB (total) on the Core i9-9900T.
| Feature | Core 3 100U | Core i9-9900T |
|---|---|---|
| Cores / Threads | 6 / 8 | 8 / 16+33% |
| Boost Clock | 4.7 GHz+7% | 4.4 GHz |
| Base Clock | 1.2 GHz | 2.1 GHz+75% |
| L3 Cache | 10 MB (total) | 16 MB (total)+60% |
| L2 Cache | 1.25 MB (per core)+400% | 256K (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Raptor Lake-U Refresh (2024) | Coffee Lake-R (2018−2019) |
| PassMark | 13,312 | 13,208 |
Memory & Platform
The Core 3 100U uses the FCBGA1744 socket (PCIe 5.0), while the Core i9-9900T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core 3 100U | Core i9-9900T |
|---|---|---|
| Socket | FCBGA1744 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core 3 100U and Core i9-9900T
