CPU
GPU
Core i3-9300T
Core i3-8300
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 i3-9300T
Performance Per Dollar Core i3-8300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-9300T | Core i3-8300 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($309) | ✅ More affordable ($136) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-9300T | Core i3-8300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+129%) |
| Upfront Cost | ⚠️ Higher cost ($309) | ✅ More affordable ($136) |
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 i3-9300T and Core i3-8300
Core i3-9300T
The Core i3-9300T is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 6,323 points. Launch price was $143.
Core i3-8300
The Core i3-8300 is manufactured by Intel. It was released in 14 February 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 3.7 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 62 Watt. Memory support: DDR4-2400. Passmark benchmark score: 6,370 points. Launch price was $138.
Processing Power
Both the Core i3-9300T and Core i3-8300 share an identical 4-core/4-thread configuration. Boost clocks reach 3.8 GHz on the Core i3-9300T versus 3.7 GHz on the Core i3-8300 — a 2.7% clock advantage for the Core i3-9300T (base: 3.2 GHz vs 3.7 GHz). Both are built on the Coffee Lake (2017−2019) architecture using a 14 nm process. In PassMark, the Core i3-9300T scores 6,323 against the Core i3-8300's 6,370 — a 0.7% lead for the Core i3-8300. Geekbench 6 single-core — the metric most relevant to gaming — records 1,000 vs 1,327, a 28.1% lead for the Core i3-8300 that directly translates to higher frame rates. L3 cache: 8 MB on the Core i3-9300T vs 8 MB (total) on the Core i3-8300.
| Feature | Core i3-9300T | Core i3-8300 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.8 GHz+3% | 3.7 GHz |
| Base Clock | 3.2 GHz | 3.7 GHz+16% |
| L3 Cache | 8 MB | 8 MB (total) |
| L2 Cache | 1 MB+300% | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake (2017−2019) | Coffee Lake (2017−2019) |
| PassMark | 6,323 | 6,370 |
| Geekbench 6 Single | 1,000 | 1,327+33% |
| Geekbench 6 Multi | 3,265 | — |
Memory & Platform
Both processors use the LGA1151 socket with PCIe 3.0. Both support up to DDR4-2400 memory speed. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H310,B360,H370,Z370,Z390 (Core i3-9300T) and H310,B360,H370,Q370,Z370,Z390 (Core i3-8300).
| Feature | Core i3-9300T | Core i3-8300 |
|---|---|---|
| Socket | LGA1151 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | DDR4-2400 |
| Max RAM Capacity | 64 GB | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — Intel UHD Graphics 630 (Core i3-9300T) and UHD Graphics 630 (Core i3-8300) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-9300T targets Low Power Desktop, Core i3-8300 targets Mainstream Desktop. Direct competitor: Core i3-8300 rivals Ryzen 3 2300X.
| Feature | Core i3-9300T | Core i3-8300 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics 630 | UHD Graphics 630 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d, EPT |
| Target Use | Low Power Desktop | Mainstream Desktop |
Value Analysis
The Core i3-9300T launched at $309 MSRP, while the Core i3-8300 debuted at $138. At current prices ($309 vs $136), the Core i3-8300 is $173 cheaper. In terms of value (PassMark points per dollar), the Core i3-9300T delivers 20.5 pts/$ vs 46.8 pts/$ for the Core i3-8300 — making the Core i3-8300 the 78.4% better value option.
| Feature | Core i3-9300T | Core i3-8300 |
|---|---|---|
| MSRP | $309 | $138-55% |
| Avg Price (30d) | $309 | $136-56% |
| Performance per Dollar | 20.5 | 46.8+128% |
| Release Date | 2019 | 2018 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i3-9300T and Core i3-8300
