
Ryzen 5 5500X3D vs Ryzen 5 8640U

Ryzen 5 5500X3D

Ryzen 5 8640U
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 5500X3D
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 5500X3D | Ryzen 5 8640U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($180) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Vermeer (2020−2025) / 7 nm) | ✨ Modern (Hawk Point-U (Zen 4) (2023−2025) / 4 nm) |
💎 Value Proposition
| Insight | Ryzen 5 5500X3D | Ryzen 5 8640U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($180) | ✅ 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 Ryzen 5 5500X3D and Ryzen 5 8640U

Ryzen 5 5500X3D
The Ryzen 5 5500X3D is manufactured by AMD. It was released in 5 June 2025 (less than a year ago). It is based on the Vermeer (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 96 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 20,231 points. Launch price was $299.

Ryzen 5 8640U
The Ryzen 5 8640U is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-U (Zen 4) (2023−2025) 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): 28 Watt. Memory support: DDR5. Passmark benchmark score: 20,274 points. Launch price was $299.
Processing Power
Both the Ryzen 5 5500X3D and Ryzen 5 8640U share an identical 6-core/12-thread configuration. Boost clocks reach 4 GHz on the Ryzen 5 5500X3D versus 4.9 GHz on the Ryzen 5 8640U — a 20.2% clock advantage for the Ryzen 5 8640U (base: 3 GHz vs 3.5 GHz). The Ryzen 5 5500X3D uses the Vermeer (2020−2025) architecture (7 nm), while the Ryzen 5 8640U uses Hawk Point-U (Zen 4) (2023−2025) (4 nm). In PassMark, the Ryzen 5 5500X3D scores 20,231 against the Ryzen 5 8640U's 20,274 — a 0.2% lead for the Ryzen 5 8640U. L3 cache: 96 MB (total) on the Ryzen 5 5500X3D vs 16 MB (total) on the Ryzen 5 8640U.
| Feature | Ryzen 5 5500X3D | Ryzen 5 8640U |
|---|---|---|
| Cores / Threads | 6 / 12 | 6 / 12 |
| Boost Clock | 4 GHz | 4.9 GHz+23% |
| Base Clock | 3 GHz | 3.5 GHz+17% |
| L3 Cache | 96 MB (total)+500% | 16 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 7 nm | 4 nm-43% |
| Architecture | Vermeer (2020−2025) | Hawk Point-U (Zen 4) (2023−2025) |
| PassMark | 20,231 | 20,274 |
| Cinebench R23 Multi | — | 10,675 |
| Geekbench 6 Single | — | 2,519 |
| Geekbench 6 Multi | — | 10,308 |
Memory & Platform
The Ryzen 5 5500X3D uses the AM4 socket (PCIe 3.0), while the Ryzen 5 8640U uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 5500X3D | Ryzen 5 8640U |
|---|---|---|
| Socket | AM4 | FP8 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | — | LPDDR5x-7500 |
| Max RAM Capacity | — | 256 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Ryzen 5 5500X3D) / AMD-V (SVM) (Ryzen 5 8640U). The Ryzen 5 8640U includes integrated graphics (Radeon 760M), while the Ryzen 5 5500X3D requires a dedicated GPU. Primary use case: Ryzen 5 8640U targets Productivity. Direct competitor: Ryzen 5 8640U rivals Core i5-1335U.
| Feature | Ryzen 5 5500X3D | Ryzen 5 8640U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon 760M |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | AMD-V (SVM) |
| Target Use | — | Productivity |
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