Core i5-7400 vs Ryzen 7 7800X3D
Core i5-7400
Popular choices:
Ryzen 7 7800X3D
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. The Core i5-7400 is positioned at rank #820 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 i5-7400
Performance Per Dollar Ryzen 7 7800X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-7400 | Ryzen 7 7800X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($70) | ⚠️ Higher cost ($384) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Core i5-7400 | Ryzen 7 7800X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+14%) |
| Upfront Cost | ✅ More affordable ($70) | ⚠️ Higher cost ($384) |
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 i5-7400 and Ryzen 7 7800X3D
Core i5-7400
The Core i5-7400 is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 5,477 points. Launch price was $182.
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Core i5-7400 packs 4 cores / 4 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 3.5 GHz on the Core i5-7400 versus 5 GHz on the Ryzen 7 7800X3D — a 35.3% clock advantage for the Ryzen 7 7800X3D (base: 3 GHz vs 4.4 GHz). The Core i5-7400 uses the Kaby Lake (2016−2019) architecture (14 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i5-7400 scores 5,477 against the Ryzen 7 7800X3D's 34,293 — a 144.9% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 3,359 vs 18,500 (138.5% advantage for the Ryzen 7 7800X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 1,215 vs 2,700, a 75.9% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 3,517 vs 15,000 (124% advantage for the Ryzen 7 7800X3D). L3 cache: 6 MB (total) on the Core i5-7400 vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Core i5-7400 | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 16+100% |
| Boost Clock | 3.5 GHz | 5 GHz+43% |
| Base Clock | 3 GHz | 4.4 GHz+47% |
| L3 Cache | 6 MB (total) | 96 MB (total)+1500% |
| L2 Cache | 256K (per core) | 1 MB (per core)+300% |
| Process | 14 nm | 5 nm-64% |
| Architecture | Kaby Lake (2016−2019) | Raphael (Zen4) (2022−2023) |
| PassMark | 5,477 | 34,293+526% |
| Cinebench R23 Multi | 3,359 | 18,500+451% |
| Geekbench 6 Single | 1,215 | 2,700+122% |
| Geekbench 6 Multi | 3,517 | 15,000+326% |
Memory & Platform
The Core i5-7400 uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i5-7400 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D 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 i5-7400) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 100-series,200-series (Core i5-7400) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Core i5-7400 | Ryzen 7 7800X3D |
|---|---|---|
| Socket | LGA1151 | AM5 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2400 | DDR5-5200+25% |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 28+75% |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i5-7400) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — HD Graphics 630 (Core i5-7400) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-7400 targets Gaming, Ryzen 7 7800X3D targets Gaming. Direct competitor: Core i5-7400 rivals Ryzen 3 3300X; Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Core i5-7400 | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 630 | AMD Radeon Graphics (2-core) |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d, EPT | AMD-V |
| Target Use | Gaming | Gaming |
Value Analysis
The Core i5-7400 launched at $294 MSRP, while the Ryzen 7 7800X3D debuted at $449. At current prices ($70 vs $384), the Core i5-7400 is $314 cheaper. In terms of value (PassMark points per dollar), the Core i5-7400 delivers 78.2 pts/$ vs 89.3 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 13.2% better value option.
| Feature | Core i5-7400 | Ryzen 7 7800X3D |
|---|---|---|
| MSRP | $294-35% | $449 |
| Avg Price (30d) | $70-82% | $384 |
| Performance per Dollar | 78.2 | 89.3+14% |
| Release Date | 2017 | 2023 |
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