LGA vs. RISC-V
Comparing 2 standards across 8 specifications. 8 key differences identified.
LGA (Land Grid Array) puts the pins on the socket rather than the chip -- the processor has flat contact pads instead of pins, reducing the risk of chip damage since a bent-pin problem falls on the cheaper motherboard rather than the CPU. Intel adopted it for desktop CPUs in 2004 with Socket 775.
RISC-V is a free, open-source RISC instruction set architecture developed starting in 2010 at UC Berkeley -- unlike ARM or x86, it can be implemented without paying any licensing royalty. It's currently most common in microcontrollers and embedded systems, with higher-performance implementations for mobile, desktop, and server use still in development.
Specification Comparison Table
8 Parameters| Parameter / Spec | ||
|---|---|---|
|
Pin Location
|
Socket (motherboard side); chip has flat contact pads ("lands") | — |
|
Used By
|
Intel (desktop/server since 2004); AMD (Threadripper, EPYC, and Ryzen since AM5, 2022) | — |
|
Introduced (Desktop)
|
2004 (Intel Socket 775 / LGA775) | — |
|
Type
|
— | Open-source, royalty-free RISC architecture |
|
Origin
|
— | UC Berkeley, 2010 |
|
Specification Published
|
— | 2011 |
|
Governing Body
|
— | RISC-V Foundation formed 2015; reorganized as RISC-V International (Switzerland), 2020 |
|
Current Primary Use
|
— | Microcontrollers and embedded systems |