Ryzen 5 7640U vs Core i5-14400T
Ryzen 5 7640U
Core i5-14400T
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 7640U
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 7640U | Core i5-14400T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Phoenix-U (Zen 4) (2023) / 4 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | Ryzen 5 7640U | Core i5-14400T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 7640U and Core i5-14400T
Ryzen 5 7640U
The Ryzen 5 7640U is manufactured by AMD. It was released in 3 May 2023 (2 years ago). It is based on the Phoenix-U (Zen 4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 20,856 points. Launch price was $299.
Core i5-14400T
The Core i5-14400T is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 10 cores and 16 threads. Base frequency is 1.5 GHz, with boost up to 4.5 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 20,911 points. Launch price was $221.
Processing Power
The Ryzen 5 7640U packs 6 cores / 12 threads, while the Core i5-14400T offers 10 cores / 16 threads — the Core i5-14400T has 4 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 7640U versus 4.5 GHz on the Core i5-14400T — a 8.5% clock advantage for the Ryzen 5 7640U (base: 3.5 GHz vs 1.5 GHz). The Ryzen 5 7640U uses the Phoenix-U (Zen 4) (2023) architecture (4 nm), while the Core i5-14400T uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Ryzen 5 7640U scores 20,856 against the Core i5-14400T's 20,911 — a 0.3% lead for the Core i5-14400T. L3 cache: 16 MB (total) on the Ryzen 5 7640U vs 20 MB (total) on the Core i5-14400T.
| Feature | Ryzen 5 7640U | Core i5-14400T |
|---|---|---|
| Cores / Threads | 6 / 12 | 10 / 16+67% |
| Boost Clock | 4.9 GHz+9% | 4.5 GHz |
| Base Clock | 3.5 GHz+133% | 1.5 GHz |
| L3 Cache | 16 MB (total) | 20 MB (total)+25% |
| L2 Cache | 1 MB (per core) | 1.25 MB (per core)+25% |
| Process | 4 nm-43% | Intel 7 nm |
| Architecture | Phoenix-U (Zen 4) (2023) | Raptor Lake-R (2023−2025) |
| PassMark | 20,856 | 20,911 |
Memory & Platform
The Ryzen 5 7640U uses the FP8 socket (PCIe 4.0), while the Core i5-14400T uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 7640U | Core i5-14400T |
|---|---|---|
| Socket | FP8 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
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