Overview of the NVIDIA GN21‑X9‑A1 (RTX 4080 Ti Laptop) GPU BGA

Key Features and Applications

1. Processor Core
   • CUDA Cores: 7424, 4th gen RT Cores (58) and 4th gen Tensor Cores (232, DLSS 3/Frame Generation).
   • Clock Speeds: base 1120‑1560 MHz, max boost 1455‑2280 MHz (depends on TGP and Dynamic Boost).
   • Power Consumption: TGP 60‑150 W (+25 W Dynamic Boost from CPU), Max‑Q support (WhisperMode, Battery Boost).
   • Buffers: 232 TMU, 96 ROP, L2 cache 4 MB, 192‑bit GDDR6 memory bus.
2. Memory and Bandwidth
   • Memory size: 12 GB GDDR6, effective frequency 20 Gbps (sometimes 16 Gbps).
   • Bandwidth: 384 GB/s (at 20 Gbps) or 307.2 GB/s (at 16 Gbps), supports ECC, ODT, 6th gen NVENC (H.264/H.265/AV1) + 8th gen decoder.
3. Form Factor and Interfaces
   • BGA Package (type GB5, size ~23×23 mm), operating temperature range 0‑95 °C, RoHS compliant.
   • Supports PCIe 4.0 x16, eDP 1.4b, 3×DP 1.4a + 1×HDMI 2.1 (up to 8K@60 Hz), G‑SYNC, HDR 10.
4. Applications
   • Gaming: QHD@60+ FPS (max settings) with ray tracing + DLSS 3, 4K@30‑60 FPS in demanding titles.
   • Creativity: 3D rendering (Blender), 4K/8K video editing, graphic design in powerful laptops for creative professionals.
   • Professional tasks: machine learning (small models), data visualization, working with large graphic projects.