Ryzen 5 8400F vs Core i7-11700K
Ryzen 5 8400F
Core i7-11700K
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 8400F
Performance Per Dollar Core i7-11700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 8400F | Core i7-11700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($55) | ⚠️ Higher cost ($350) |
| Longevity | ✨ Modern (Phoenix (2023−2024) / 4 nm) | ✨ Modern (Rocket Lake (2021) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 5 8400F | Core i7-11700K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+541%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($55) | ⚠️ Higher cost ($350) |
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 8400F and Core i7-11700K
Ryzen 5 8400F
The Ryzen 5 8400F is manufactured by AMD. It was released in 1 April 2024 (1 year ago). It is based on the Phoenix (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 4.2 GHz, with boost up to 4.7 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 24,554 points. Launch price was $170.
Core i7-11700K
The Core i7-11700K is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 24,362 points. Launch price was $299.
Processing Power
The Ryzen 5 8400F packs 6 cores / 12 threads, while the Core i7-11700K offers 8 cores / 16 threads — the Core i7-11700K has 2 more cores. Boost clocks reach 4.7 GHz on the Ryzen 5 8400F versus 5 GHz on the Core i7-11700K — a 6.2% clock advantage for the Core i7-11700K (base: 4.2 GHz vs 3.6 GHz). The Ryzen 5 8400F uses the Phoenix (2023−2024) architecture (4 nm), while the Core i7-11700K uses Rocket Lake (2021) (14 nm). In PassMark, the Ryzen 5 8400F scores 24,554 against the Core i7-11700K's 24,362 — a 0.8% lead for the Ryzen 5 8400F. Both processors carry 16 MB (total) of L3 cache.
| Feature | Ryzen 5 8400F | Core i7-11700K |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 4.7 GHz | 5 GHz+6% |
| Base Clock | 4.2 GHz+17% | 3.6 GHz |
| L3 Cache | 16 MB (total) | 16 MB (total) |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 4 nm-71% | 14 nm |
| Architecture | Phoenix (2023−2024) | Rocket Lake (2021) |
| PassMark | 24,554 | 24,362 |
| Cinebench R23 Multi | — | 14,732 |
Memory & Platform
The Ryzen 5 8400F uses the AM5 socket (PCIe 4.0), while the Core i7-11700K uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 8400F | Core i7-11700K |
|---|---|---|
| Socket | AM5 | LGA1200 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Ryzen 5 8400F) / VT-x, VT-d (Core i7-11700K). The Core i7-11700K includes integrated graphics (UHD Graphics 750), while the Ryzen 5 8400F requires a dedicated GPU.
| Feature | Ryzen 5 8400F | Core i7-11700K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 750 |
| Unlocked | — | Yes |
| AVX-512 | — | Yes |
| Virtualization | — | VT-x, VT-d |
Value Analysis
The Ryzen 5 8400F launched at $303 MSRP, while the Core i7-11700K debuted at $399. At current prices ($55 vs $350), the Ryzen 5 8400F is $295 cheaper. In terms of value (PassMark points per dollar), the Ryzen 5 8400F delivers 446.4 pts/$ vs 69.6 pts/$ for the Core i7-11700K — making the Ryzen 5 8400F the 146% better value option.
| Feature | Ryzen 5 8400F | Core i7-11700K |
|---|---|---|
| MSRP | $303-24% | $399 |
| Avg Price (30d) | $55-84% | $350 |
| Performance per Dollar | 446.4+541% | 69.6 |
| Release Date | 2024 | 2021 |
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