Core i5-7640X vs Ryzen 7 3700U
Core i5-7640X
Ryzen 7 3700U
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 i5-7640X is positioned at rank #619 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 i5-7640X
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-7640X | Ryzen 7 3700U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($85) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Kaby Lake-X (2017) / 14 nm) | ✨ Modern (Picasso-U (Zen+) (2019−2020) / 12 nm) |
💎 Value Proposition
| Insight | Core i5-7640X | Ryzen 7 3700U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($85) | ✅ More affordable ($0) |
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 i5-7640X and Ryzen 7 3700U
Core i5-7640X
The Core i5-7640X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Kaby Lake-X (2017) architecture. It features 4 cores and 4 threads. Base frequency is 4 GHz, with boost up to 4.2 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 112 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,060 points. Launch price was $242.
Ryzen 7 3700U
The Ryzen 7 3700U is manufactured by AMD. It was released in 6 January 2019 (6 years ago). It is based on the Picasso-U (Zen+) (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,049 points. Launch price was $149.
Processing Power
The Core i5-7640X packs 4 cores / 4 threads, matching the Ryzen 7 3700U's 4 cores. Boost clocks reach 4.2 GHz on the Core i5-7640X versus 4 GHz on the Ryzen 7 3700U — a 4.9% clock advantage for the Core i5-7640X (base: 4 GHz vs 2.3 GHz). The Core i5-7640X uses the Kaby Lake-X (2017) architecture (14 nm), while the Ryzen 7 3700U uses Picasso-U (Zen+) (2019−2020) (12 nm). In PassMark, the Core i5-7640X scores 7,060 against the Ryzen 7 3700U's 7,049 — a 0.2% lead for the Core i5-7640X. Cinebench R23 multi-core: 3,726 vs 3,826 (2.6% advantage for the Ryzen 7 3700U). Geekbench 6 single-core — the metric most relevant to gaming — records 1,419 vs 794, a 56.5% lead for the Core i5-7640X that directly translates to higher frame rates. Multi-core Geekbench: 3,726 vs 3,115 (17.9% advantage for the Core i5-7640X). L3 cache: 6 MB (total) on the Core i5-7640X vs 4 MB (total) on the Ryzen 7 3700U.
| Feature | Core i5-7640X | Ryzen 7 3700U |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 4.2 GHz+5% | 4 GHz |
| Base Clock | 4 GHz+74% | 2.3 GHz |
| L3 Cache | 6 MB (total)+50% | 4 MB (total) |
| L2 Cache | 256K (per core) | 512K (per core)+100% |
| Process | 14 nm | 12 nm-14% |
| Architecture | Kaby Lake-X (2017) | Picasso-U (Zen+) (2019−2020) |
| PassMark | 7,060 | 7,049 |
| Cinebench R23 Multi | 3,726 | 3,826+3% |
| Geekbench 6 Single | 1,419+79% | 794 |
| Geekbench 6 Multi | 3,726+20% | 3,115 |
Memory & Platform
The Core i5-7640X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 7 3700U uses FP5 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-7640X) vs 12 (Ryzen 7 3700U) — the Core i5-7640X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i5-7640X) and FP5 (Ryzen 7 3700U).
| Feature | Core i5-7640X | Ryzen 7 3700U |
|---|---|---|
| Socket | LGA2066 | FP5 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | DDR4-2400 |
| Max RAM Capacity | 64 GB | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16+33% | 12 |
Advanced Features
Only the Core i5-7640X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: Yes (Core i5-7640X) vs AMD-V (Ryzen 7 3700U). The Ryzen 7 3700U includes integrated graphics (Radeon RX Vega 10), while the Core i5-7640X requires a dedicated GPU. Primary use case: Core i5-7640X targets Desktop, Ryzen 7 3700U targets Mainstream Laptop.
| Feature | Core i5-7640X | Ryzen 7 3700U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Radeon RX Vega 10 |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | Yes | AMD-V |
| Target Use | Desktop | Mainstream Laptop |
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