ASIC chips based on Transformer architecture:
Key Technologies and Features of the Transformer Architecture
Fundamental Principles: Words are embedded into vectors, with positional encoding added to capture sequence order—forming matrix X. Multi-head attention then analyzes different parts of the sentence in parallel. This output flows through residual connections, normalization, and a feed-forward network—repeating N times. A final linear layer and Softmax produce the output distribution used for text generation.
KV Cache Core
The KV cache stores user and contextual information, represented as a latent space tensor with shape [B, 1, H]. The data transferred from external memory to on-chip memory has a total size of KV_dim × N_KV_heads × i_token. Based on an estimated processing rate of 1000 tokens per second, the final number of Transformer cores is determined by evaluating bandwidth utilization and the weight residency capacity per core.
Comparison Between Transformer Architecture Inference Chips and General-Purpose GPUs Core Metrics Comparison:
● Flexible hardware architecture that supports products ranging from small models (1B parameters) to large models (10,000B parameters), and is backward compatible with ultra-large conversational/video models (400B, 1000B, 10,000B, etc.).
● Built on a proprietary architecture, our solution simplifies three core challenges—bandwidth, capacity, and interconnect—into one decisive target: KV cache read bandwidth. With ASIC-level acceleration, we deliver customizable, high-performance chips that flexibly balance cost, memory configuration, and advanced process choices—purpose-built for next-generation AI workloads.
Advanced Technology
Products and Applications:
● Innovative Architecture Design
VTW’s chip features a heterogeneous multi-core architecture, combining custom-designed ASICs with vector and tensor processors. Each core specializes in logic control, parallel data processing, or AI matrix computation, working together to maximize overall efficiency.
● High-Bandwidth Memory & Multi-Level Cache
VTW’s chip is equipped with high-bandwidth memory and an advanced multi-level cache system. This design reduces latency, improves real-time responsiveness, and eliminates bandwidth bottlenecks in data-intensive operations.
● Key Technological Breakthroughs
Built with advanced semiconductor process technology, VTW’s chip achieves high integration density with lower power consumption. Its liquid cooling system, featuring internal microchannels, ensures thermal stability under high loads and long-term reliability.
● Intelligent Power Management
VTW integrates smart power control into the chip, enabling dynamic voltage and frequency scaling based on workload. This enhances energy efficiency while maintaining high performance, ideal for power-sensitive HPC environments.
● Superior Performance Metrics
Running at up to 2.5GHz per core, VTW’s chip delivers outstanding single- and double-precision floating-point performance. It outperforms competing products in scientific computing, simulation, and complex analytics.
● Designed for Data Centers and Cloud Computing
VTW’s architecture empowers data centers with enhanced computing power, real-time cloud services, and scalable multi-user concurrency. It serves as a strong foundation for next-generation digital infrastructure.
● Parallel Network Intelligence
VTW’s chip features a multi-core architecture capable of parallel processing for traffic policy execution, security enforcement, and system log management. It ensures stable performance under varying network loads, while dynamically adjusting power based on real-time demand.
● High-Performance Switching Matrix
The chip includes a non-blocking switching matrix at the heart of data forwarding. It supports multi-port parallel transmission and uses optimized routing algorithms to achieve high throughput and low latency, preventing congestion and ensuring seamless data flow.
● High-Speed Interface Modules
VTW’s chip integrates high-speed I/O interfaces, including 10G/25G/100G SerDes and PCIe 5.0/6.0. These enable fast interconnection with external devices and support rapid data storage or functional expansion, while maintaining compatibility with diverse network protocols.
● Reliable MAC Layer Operations
Multiple MAC (Media Access Control) modules work in coordination to manage Ethernet and other link-layer protocols, handling frame encapsulation, decapsulation, and error correction. This ensures reliable link-layer transmission and effective control of physical interfaces.
● Integrated High-Speed Memory
The chip incorporates large-capacity DDR4/DDR5 memory to store network data, protocol stacks, routing tables, and system software. Its memory controller is tightly integrated with the ARM SoC and switching matrix to optimize caching, read/write speed, and overall performance.
● Precision Timing, Power & Security
- Clock module provides precise synchronization for all components
- Power management module dynamically regulates power to optimize energy use
- Configuration module allows flexible initialization and tuning
- Security module enables encryption and authentication to ensure data integrity
● Front-End Image Processing
VTW’s chip integrates a high-performance Image Signal Processor (ISP) that captures raw sensor input and performs AE, AF, AWB, noise reduction, and color correction. In low-light scenes, it fuses multiple frames to sharpen detail and reduce visual noise, ensuring clean, high-fidelity image output.
● Advanced Video Codec Engine
Supporting H.264, H.265, and AV1, VTW’s chip adapts to varied bandwidth and application needs. In smart surveillance, H.265 encoding cuts bitrate and storage requirements without compromising quality.The decoder handles smooth 4K and 8K playback. With the integrated Neural Processing Unit (NPU), it enables real-time AI video analytics—including object detection, behavior analysis, and smart traffic monitoring for vehicle, pedestrian, and violation detection.
● Display Output
A built-in Video Display Controller (VDC) manages video output over HDMI, MIPI-DSI, and other interfaces. It delivers low-latency, high-resolution visuals, ensuring smooth, accurate performance across display devices.
● Storage and Interface Modules
VTW’s chip integrates a DDR memory controller for high-speed data buffering. Through SPI, SDIO, and other interfaces, it connects to external storage for video capture and archival.
● Network Connectivity
Built-in Ethernet support enables seamless integration into networked environments—allowing remote video monitoring, data access, and real-time streaming or sharing.