A leaked image purportedly showcasing the printed circuit board (PCB) of NVIDIA‘s upcoming GeForce RTX 5090 graphics card has surfaced, offering a closer look at its memory layout and power delivery system. The board, believed to be a custom design rather than a Founders Edition (FE) reference model, provides insights into the engineering choices behind this flagship graphics card.
Memory Configuration and Layout
The PCB prominently features 16 GDDR7 memory modules arranged around the GPU die. The systematic placement includes five modules on the left, two below, five on the right, and four above the die. This configuration aligns with NVIDIA’s reported decision to equip the RTX 5090 with 32 GB of GDDR7 memory, translating to 16 modules with 2 GB capacity each.
The GPU itself, allegedly the GB202, measures 24 × 31 mm and is housed within a 63 × 56 mm package. This design indicates a focus on maximizing thermal efficiency and optimizing the board’s layout for enhanced performance. The PCB extends beyond standard dimensions, deviating from conventional designs seen in previous flagship models.
Power Delivery System
In terms of power delivery, the PCB incorporates a single 16-pin 12V-2×6 power connector, consistent with updated PCIe 6.0 CEM specifications. This setup suggests that the card is designed to handle significant power demands while maintaining compatibility with next-generation standards. The single power connector choice highlights NVIDIA’s intent to streamline power delivery without compromising on performance.
The PCB features more than 40 capacitors, a notable increase compared to standard configurations typically seen on Founders Edition boards. This design choice likely aims to improve power stability and overall efficiency under heavy workloads.
Custom Design
While the leaked PCB lacks the characteristic NVIDIA branding of a Founders Edition card, markings on the board point to the manufacturer. This aligns with NVIDIA’s approach of working closely with third-party partners to produce custom variants of their flagship GPUs. The use of NVIDIA’s PG145 reference design further supports the authenticity of the leak.
Display and Connectivity
Another deviation from traditional designs is the board’s extended dimensions and its unconventional display connector configuration. While specific details on the connectors are not yet available, the design hints at potential new connectivity options to support modern display technologies.
Anticipated Performance and Release
The RTX 5090 is expected to represent a significant leap in performance over its predecessors, leveraging advancements in GPU architecture and memory technology. With the inclusion of GDDR7 memory and the GB202 GPU, the card is likely to cater to high-end gaming and professional workloads requiring substantial graphical processing power.
Although NVIDIA has yet to officially confirm the existence of the RTX 5090 or its specifications, the leaked PCB provides a glimpse into the engineering advancements and design philosophies underpinning the next generation of graphics cards. Industry insiders anticipate an official announcement in the coming months, with availability likely targeting the high-end consumer and professional markets.
Sources: Chiphell, @9550pro, via VideoCardz