Core i3-9300T vs Ryzen 7 5800X
Core i3-9300T
Popular choices:
Ryzen 7 5800X
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 Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-9300T | Ryzen 7 5800X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($309) | ✅ More affordable ($180) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Core i3-9300T | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+652%) |
| Upfront Cost | ⚠️ Higher cost ($309) | ✅ More affordable ($180) |
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 Ryzen 7 5800X
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.
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.
Processing Power
The Core i3-9300T packs 4 cores / 4 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 4 more cores. Boost clocks reach 3.8 GHz on the Core i3-9300T versus 4.7 GHz on the Ryzen 7 5800X — a 21.2% clock advantage for the Ryzen 7 5800X (base: 3.2 GHz vs 3.8 GHz). The Core i3-9300T uses the Coffee Lake (2017−2019) architecture (14 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i3-9300T scores 6,323 against the Ryzen 7 5800X's 27,712 — a 125.7% lead for the Ryzen 7 5800X. L3 cache: 8 MB on the Core i3-9300T vs 32 MB on the Ryzen 7 5800X.
| Feature | Core i3-9300T | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 16+100% |
| Boost Clock | 3.8 GHz | 4.7 GHz+24% |
| Base Clock | 3.2 GHz | 3.8 GHz+19% |
| L3 Cache | 8 MB | 32 MB+300% |
| L2 Cache | 1 MB+100% | 512K (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Coffee Lake (2017−2019) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 6,323 | 27,712+338% |
| Geekbench 6 Single | 1,000 | — |
| Geekbench 6 Multi | 3,265 | — |
Memory & Platform
The Core i3-9300T uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2400 memory speed. The Ryzen 7 5800X supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-9300T) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H310,B360,H370,Z370,Z390 (Core i3-9300T) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).
| Feature | Core i3-9300T | Ryzen 7 5800X |
|---|---|---|
| Socket | LGA1151 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2400 | DDR4-3200 |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i3-9300T) vs AMD-V (Ryzen 7 5800X). The Core i3-9300T includes integrated graphics (Intel UHD Graphics 630), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Core i3-9300T targets Low Power Desktop, Ryzen 7 5800X targets Desktop.
| Feature | Core i3-9300T | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 630 | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | AMD-V |
| Target Use | Low Power Desktop | Desktop |
Value Analysis
The Core i3-9300T launched at $309 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($309 vs $180), the Ryzen 7 5800X is $129 cheaper. In terms of value (PassMark points per dollar), the Core i3-9300T delivers 20.5 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 153.1% better value option.
| Feature | Core i3-9300T | Ryzen 7 5800X |
|---|---|---|
| MSRP | $309-31% | $449 |
| Avg Price (30d) | $309 | $180-42% |
| Performance per Dollar | 20.5 | 154.0+651% |
| Release Date | 2019 | 2020 |
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