The Evolution of Edge Performance
Intel Grand Ridge (GRR) represents the pinnacle of Intel's Atom architecture SoC chip solutions. As a strategic successor to the Snow Ridge (SNR) series, GRR is engineered using the advanced Intel 4 process technology. Launched into mass production in July 2024, this chipset is designed for a long-term lifecycle of 7–10 years, ensuring stability for industrial and enterprise deployments.
At XSPLink, as a leading white-label industrial control hardware supplier, we leverage the GRR architecture to provide robust solutions for network gateways, security firewalls, edge routers, and complex industrial network equipment. With full software backward compatibility, GRR offers a seamless transition while delivering massive leaps in bandwidth and computational efficiency.
Core Hardware Specifications
Crestmont CPU Core
Up to 24-core Crestmont Atom architecture. Performance boost of 25%–30% over previous generations. Optimized for multi-threaded workloads with up to 2.6GHz frequency.
Dual-Channel DDR5
Experience ultra-fast 5600MT/s memory speeds. Support for up to 128GB total capacity via UDIMM, SODIMM, or Memory Down configurations. 90% bandwidth increase.
100G Throughput
Native integration of up to 20 ports at 50Gbps line-speed. Total full-duplex throughput of 100G with MACsec encryption on every port for hardware-level security.
QuickAssist (QAT)
Hardware acceleration for AES-256 and IPSec. 100Gb/s encryption throughput. Ideal for secure VPNs, SSL offloading, and deep packet inspection (DPI).
PCIe Gen 4.0
16 built-in PCIe 4.0 channels for high-speed expansion. Backward compatible with Gen 3, providing the flexibility needed for modern industrial peripherals.
Rich Peripheral I/O
Integrated USB 3.2 Gen1, SATA, SPI, eSPI, and multiple UART/I2C channels. A complete SoC solution reducing the need for external controllers.
GRR vs. Snow Ridge (SNR): The Performance Leap
| Function Item | Snow Ridge (SNR) | Grand Ridge (GRR) | Upgrade Value |
|---|---|---|---|
| CPU Core | Up to 24-core Tremont | Up to 24-core Crestmont | Single-core performance increased by 25%–30%, new instruction set, extra-large 24MB LLC cache |
| System Memory | Dual-channel DDR4 2933 | Dual-channel DDR5 5600 | Memory bandwidth increased by about 90% |
| Ethernet Port | Up to 8 ports | Up to 20 ports of 50G single channel | Single-port rate increased to 50GbE, and the number of ports is greatly expanded |
| MACsec | Not Supported | All ports are supported, and the number of single-channel encryption channels is doubled | Full-line network port hardware-level security encryption |
| QuickAssist Encryption | 100Gb/s, 80K OPs | 100Gb/s, 30K OPs, new AES-256 added | IPSec check single calculation, encryption hardware acceleration performance doubled |
| PCIe Bus | Only Gen3 | Gen3 + 16-channel PCIe4.0 | High-speed peripheral expansion capability is greatly enhanced |
| Package Size | 47.5 × 47.5mm | 45 × 45mm | Reduced volume, which is conducive to miniaturization design of equipment |
XSPLink Hardware Solutions
Tailored configurations for Industrial Control and Edge Security
Solution 1: RR01 ATX Standard Motherboard
Designed for Industrial Control and Server Gateway applications, the RR01 offers a versatile platform for high-performance computing.
- Scalable CPU: Single GRR SoC with 8/16/24 cores.
- Advanced Management: Built-in AST2600 BMC with IPMI support.
- High-Speed Networking: 2x 100G QSFP28, 4x 10G SFP+, and 2.5G Electrical ports.
- Expansion: 4x PCIe slots (Gen 4.0 x16 included) for custom hardware integration.
- Robust Storage: Quad-channel SATA and Dual M.2 with RAID 0/1 support.
Solution 2: RR02 1U Rack-mounted Gateway
A turnkey 1U solution optimized for Operators and Edge Security Gateways where density and cooling are critical.
- High Density: 8x SFP28 25G ports + 2x QSFP28 100G ports for massive traffic.
- Reliability: Hardware BYPASS protection ensures network continuity during failure.
- Power Efficiency: CRPS standard rack power supply support.
- Edge Ready: Compact 1U design suitable for government and enterprise cabinets.
- Security: Integrated TPM hardware security and MACsec encryption.
Application Scenarios
Enterprise Security
Next-Generation Firewalls (NGFW) and unified threat management (UTM) systems requiring high-speed packet inspection.
5G Edge Computing
Operator-grade edge offloading, broadband BRAS, and high-bandwidth traffic collectors for 5G infrastructure.
Industrial IoT
Secure industrial internet gateways and air-gapped isolation units for smart manufacturing and Industry 4.0.
SD-WAN & Cloud
Intelligent routing equipment and cloud edge nodes that demand low latency and high encryption throughput.
Why Choose the Intel Grand Ridge Architecture?
The transition from Snow Ridge to Grand Ridge is not merely a generational update; it is a fundamental shift in how edge data is processed. By utilizing the Intel 4 process, the GRR SoC achieves a significantly better performance-per-watt ratio. For industrial environments where thermal management is a challenge, the reduced power consumption of the Crestmont cores allows for fanless or low-noise cooling solutions in high-density rack environments.
One of the standout features of the Grand Ridge solution provided by XSPLink is the flexibility of its Ethernet port configuration. The SoC divides its networking capabilities into 5 independent "Quads." Each Quad can be independently configured via software API to handle various speeds—from 100M legacy connections to 100G fiber optics. This "Software-Defined Networking" capability at the hardware level means a single motherboard design like the RR01 can serve multiple market segments without hardware redesign.
Furthermore, the integration of QuickAssist Technology (QAT) has been optimized. In the previous generation, certain encryption tasks required multiple CPU cycles. With GRR, Inline IPSec and SSL processing (up to 50G) are handled in a dedicated pipeline. This offloads the primary CPU cores to focus on application-level logic, such as AI-driven traffic analysis or complex routing protocols. For white-label providers, this means offering a product that outperforms competitors in secure traffic forwarding by nearly 2x.
XSPLink's commitment to the industrial sector is reflected in our support for Long Life Cycles. Industrial equipment often requires a decade of service. Intel's commitment to the GRR roadmap ensures that our clients can deploy the RR01 and RR02 solutions with the confidence that replacements and expansions will be available through 2034 and beyond. Our boards also feature the AST2600 BMC, providing the remote management (IPMI 2.0) necessary for "lights-out" data centers and remote industrial sites.
Summary of Core Advantages
Significant Computing Power: Overall system performance is 1.6–2 times higher than SNR, meeting the demands of high-load deep packet inspection.
Ultra-Large Bandwidth: DDR5 memory and 20 channels of 50G Ethernet adapt to the most demanding 5G and enterprise core networks.
Hardware Offloading: Full hardware acceleration for AES-256, IPSec, and SSL reduces CPU overhead and maximizes throughput.
Stable Supply: 7–10 years of guaranteed product availability with a focus on industrial-grade reliability.
Ready to upgrade your network infrastructure? Contact XSPLink today for customized Intel Grand Ridge (GRR) hardware solutions.
Contact Our Engineering Team


