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Alibaba Claims its RISC-V Core is Faster Than ARM Cortex-A73

Accepted submission by takyon at 2020-08-18 18:04:45
Hardware

Alibaba Reports Their XT910 RISC-V Core To Be Faster Than An Arm Cortex-A73 [phoronix.com]

A few weeks back Alibaba announced the "XT910" as the fastest RISC-V processor featuring 16 cores and clock speeds up to 2.5GHz while being manufactured on a 12nm node. This by far beats most RISC-V hardware currently available and now at this week's Hot Chips conference the Chinese company is reporting that the XT910 is faster than an Arm Cortex-A73.

Alibaba confirmed the XT910 as a TSMC 12nm FinFET design with clock speeds between 2.0GHz and 2.5GHz for this RISC-V 64-bit processor supporting the RISC-V 0.7.1 Vector Extension.

Benchmarks posted by Alibaba's T-Head organization put the XT910 faster than an Arm Cortex-A73 found within the Kirin 970 SoC in areas across automotive, consumer, networking, and telecom spaces.

Cortex-A73 [wikipedia.org] (launched in 2016) reportedly has less floating point IPC than its Cortex-A72 predecessor (found in the Raspberry Pi 4B). ARM's latest performance-oriented cores are the Cortex-A78 [wikipedia.org] and Cortex-X1 [wikipedia.org].

Previously: Alibaba Announces a 16-Core RISC-V CPU [soylentnews.org]

Related: ARM Cortex A73 Unveiled [soylentnews.org]
ARM Cortex-A75, Cortex-A55, and Mali-G72 Announced [soylentnews.org]
ARM Announces Cortex-A78 and Cortex-X1 [soylentnews.org]


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