Ryzen 5 5600X vs Core i5-8400T
Ryzen 5 5600X
Core i5-8400T
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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 Ryzen 5 5600X
Performance Per Dollar Core i5-8400T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 5600X | Core i5-8400T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($135) | ⚠️ Higher cost ($179) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 5 5600X | Core i5-8400T |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+290%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($135) | ⚠️ Higher cost ($179) |
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 Ryzen 5 5600X and Core i5-8400T
Ryzen 5 5600X
The Ryzen 5 5600X 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 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.
Core i5-8400T
The Core i5-8400T is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 6 threads. Base frequency is 1.7 GHz, with boost up to 3.3 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,426 points. Launch price was $182.
Processing Power
The Ryzen 5 5600X packs 6 cores / 12 threads, matching the Core i5-8400T's 6 cores. Boost clocks reach 4.6 GHz on the Ryzen 5 5600X versus 3.3 GHz on the Core i5-8400T — a 32.9% clock advantage for the Ryzen 5 5600X (base: 3.7 GHz vs 1.7 GHz). The Ryzen 5 5600X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Core i5-8400T uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Ryzen 5 5600X scores 21,845 against the Core i5-8400T's 7,426 — a 98.5% lead for the Ryzen 5 5600X. L3 cache: 32 MB on the Ryzen 5 5600X vs 9 MB (total) on the Core i5-8400T.
| Feature | Ryzen 5 5600X | Core i5-8400T |
|---|---|---|
| Cores / Threads | 6 / 12 | 6 / 6 |
| Boost Clock | 4.6 GHz+39% | 3.3 GHz |
| Base Clock | 3.7 GHz+118% | 1.7 GHz |
| L3 Cache | 32 MB+256% | 9 MB (total) |
| L2 Cache | 512K (per core)+100% | 256K (per core) |
| Process | 7 nm, 12 nm-50% | 14 nm |
| Architecture | Vermeer (Zen 3) (2020−2022) | Coffee Lake (2017−2019) |
| PassMark | 21,845+194% | 7,426 |
| Cinebench R23 Multi | — | 3,737 |
| Geekbench 6 Single | — | 1,092 |
| Geekbench 6 Multi | — | 3,816 |
Memory & Platform
The Ryzen 5 5600X uses the AM4 socket (PCIe 4.0), while the Core i5-8400T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 5 5600X) vs 16 (Core i5-8400T) — the Ryzen 5 5600X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 5 5600X) and H310,B360,H370,Q370,Z370,Z390 (Core i5-8400T).
| Feature | Ryzen 5 5600X | Core i5-8400T |
|---|---|---|
| Socket | AM4 | LGA1151 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-3200 | DDR4-2666 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 24+50% | 16 |
Advanced Features
Virtualization support: AMD-V (Ryzen 5 5600X) vs Yes (Core i5-8400T). The Core i5-8400T includes integrated graphics (UHD Graphics 630), while the Ryzen 5 5600X requires a dedicated GPU. Primary use case: Ryzen 5 5600X targets Desktop.
| Feature | Ryzen 5 5600X | Core i5-8400T |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | Yes | — |
| AVX-512 | No | No |
| Virtualization | AMD-V | Yes |
| Target Use | Desktop | — |
Value Analysis
The Ryzen 5 5600X launched at $299 MSRP, while the Core i5-8400T debuted at $182. At current prices ($135 vs $179), the Ryzen 5 5600X is $44 cheaper. In terms of value (PassMark points per dollar), the Ryzen 5 5600X delivers 161.8 pts/$ vs 41.5 pts/$ for the Core i5-8400T — making the Ryzen 5 5600X the 118.4% better value option.
| Feature | Ryzen 5 5600X | Core i5-8400T |
|---|---|---|
| MSRP | $299 | $182-39% |
| Avg Price (30d) | $135-25% | $179 |
| Performance per Dollar | 161.8+290% | 41.5 |
| Release Date | 2020 | 2018 |
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