Product Compare
Intel Core i9 9940X vs AMD Ryzen 5 8640U
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Oct 2018 | Dec 2023 |
| Manufacturer | Intel | AMD |
| Type | Desktop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Skylake | Hawk Point |
| Processor Number | i9-9940X | |
| Integrated Graphics | N/A | Radeon 760M |
| Generation | Ryzen 5 (Zen 4 (Hawk Point)) | |
| Package | ||
| Manufacturing Process | 14 nm | 4 nm |
| Socket | LGA-2066 | FP7 |
| Power Consumption | 165 W | 15-30 W |
| Peak Operating Temperature | 88 °C | 100°C |
| Transistor Count | 25 billions | |
| Foundry | TSMC | |
| Die Size | 178 mm² | |
| Package | FP8, FP7, FP7r2 | |
| CPU Performance | ||
| Performance Cores | 14 | 6 |
| Performance Core Threads | 28 | 12 |
| Performance Core Base Frequency | 3.3 GHz | 3.5 GHz |
| Performance Core Turbo Frequency | 4.4 GHz | 4.9 GHz |
| Total Core Count | 14 | 6 |
| Total Thread Count | 28 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 33x | 35x |
| L1 Cache | 64 K per core | 64 K per core |
| L2 Cache | 1 MB per core | 1 MB per core |
| L3 Cache | 20 MB shared | 16 MB shared |
| Unlocked Multiplier | Yes | No |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR4-2666 | DDR5-5600, LPDDR5x-7500 |
| Max Memory Size | 128 GB | 256 GB |
| Max Memory Channels | 4 | 2 |
| Max Memory Bandwidth | 85 GB/s | 89.6 GB/s |
| ECC Memory Support | No | No |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 3.0 | 4.0 |
| PCIe Lanes | 44 | 20 |
| Extended Instruction Set | SSE4.1, SSE4.2, AVX-2, AVX-512 | |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 1500 MHz | |
| GPU Max Dynamic Frequency | 2600 MHz | |
| Shader Units | 384 | |
| Texture Units | 24 | |
| Raster Operation Units | 16 | |
| Execution Units | 6 | |
| Power Consumption | 15 W | |
| Benchmarks | ||
| Cinebench R23 Single Core | 1228 | 1780 |
| Cinebench R23 Multi Core | 15351 | 11267 |
| Geekbench 6 Single Core | 1328 | 2419 |
| Geekbench 6 Multi Core | 9787 | 10350 |