Product Compare
AMD Ryzen 9 3900XT vs AMD Ryzen 7 8700G
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jul 2020 | Jan 2024 |
| Manufacturer | AMD | AMD |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 2 (Matisse) | Zen 4 (Phoenix) |
| Integrated Graphics | No | Radeon 780M |
| Generation | Ryzen 7 (Zen 4 (Phoenix)) | |
| Package | ||
| Transistor Count | 3.8 billions | 25 billions |
| Manufacturing Process | 7 nm | 4 nm |
| Socket | AM4 | AM5 |
| Power Consumption | 105 W | 45-65 W |
| Peak Operating Temperature | 95°C | 95°C |
| Foundry | TSMC | |
| Die Size | 178 mm² | |
| Package | FC-LGA1718 | |
| CPU Performance | ||
| Performance Cores | 12 | 8 |
| Performance Core Threads | 24 | 16 |
| Performance Core Base Frequency | 3.8 GHz | 4.3 GHz |
| Performance Core Turbo Frequency | 4.7 GHz | 5.1 GHz |
| Total Core Count | 12 | 8 |
| Total Thread Count | 24 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 38x | 42x |
| L1 Cache | 64 K per core | 64 K per core |
| L2 Cache | 512 K per core | 1 MB per core |
| L3 Cache | 64 MB shared | 16 MB shared |
| Unlocked Multiplier | Yes | Yes |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR4-3200 | DDR5-5200 |
| Max Memory Size | 128 GB | 256 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 47.68 GB/s | 83.2 GB/s |
| ECC Memory Support | Yes | Yes |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 4.0 |
| PCIe Lanes | 24 | 20 |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 1500 MHz | |
| GPU Max Dynamic Frequency | 2900 MHz | |
| Shader Units | 768 | |
| Texture Units | 48 | |
| Raster Operation Units | 32 | |
| Execution Units | 12 | |
| Power Consumption | 15 W | |
| Max Resolution | 7680x4320 - 60 Hz | |
| Benchmarks | ||
| Cinebench R23 Single Core | 1350 | 1778 |
| Cinebench R23 Multi Core | 18437 | 17858 |
| Geekbench 6 Single Core | 1763 | 2737 |
| Geekbench 6 Multi Core | 11025 | 14342 |
| Blender | 261 | 281 |