Circuit Design

IBM Doubles Its 14nm eDRAM Density, Adds Hundreds of Megabytes of Cache

March 8, 2020 David Schor 5 Comments 14HP, cache, eDRAM, IBM, IBM Z, ISSCC, ISSCC 2020, z/Architecture, z14, z15

IBM doubles its 14-nanometer eDRAM density through physical design work, enabling the packing of hundreds of additional megabytes of cache on the latest z15 microprocessor and system controller.

Architectures Circuit Design ISSCC 2020 Manycore Processors Server Processors

CEA-Leti Demos a 6-Chiplet 96-Core 3D-Stacked MIPS Processor

March 1, 2020 David Schor 0 Comments 28nm, 65 nm, active interposer, CEA-Leti, chiplet, interconnects, interposer, ISSCC, ISSCC 2020, multi-chip package, STMicroelectronics

CEA-Leti demonstrates a high-performance microprocessor architecture with a 96-core MIPS processor built with six chiplets 3D-stacked on an active interposer die.

Architectures Circuit Design Graphics Processors ISSCC 2020

Radeon RX 5700: Navi and the RDNA Architecture

February 23, 2020 David Schor 1 Comment 7 nm, AMD, ISSCC, ISSCC 2020, N7P, Navi, Radeon, Radeon RX 5700

A look at AMD’s Radeon RX 5700 GPU built on a 7-nanometer process based on the new Navi microarchitecture and RDNA graphics architecture.

Architectures Circuit Design Hot Chips 31 Interconnects Packaging

Ayar Labs Realizes Co-Packaged Silicon Photonics

January 19, 2020 David Schor 0 Comments 45 nm, 45RFSOI, Ayar Labs, chiplet, GlobalFoundries, GlobalFoundries Technology Conference (GTC), Hot Chips, Hot Chips 31, Intel, multi-chip package, Photonics, silicon photonics, Stratix 10, TeraPHY

Integrated photonics has long been considered a holy grail for communication. Ayar Labs TeraPHY chiplet represents a major step forward through the co-packaging of the optical interface along with an SoC.

Architectures Circuit Design Manycore Processors Network-on-Chip Neural Processors VLSI 2019

A Look At Celerity’s Second-Gen 496-Core RISC-V Mesh NoC

January 12, 2020 David Schor 0 Comments 16nm, AI, Celerity, DARPA, DARPA CRAFT, inference, Network-on-Chip (NoC), neural processors, PLL, RISC-V, VLSI, VLSI 2019

A look at the 496-core RISC-V manycore array, network-on-chip, and the digital PLL of the Celerity open-source RISC-V tiered accelerator.

Architectures Circuit Design ERI Summit 2019 FPGAs

DARPA ERI: How Ayar Labs Collaboration With GF Produces A Photonics Chiplet That Can Supercharge Intel FPGAs

July 20, 2019 David Schor 0 Comments 45 nm, 45RFSOI, Advanced Interface Bus (AIB), Ayar Labs, chiplet, DARPA, EMIB, ERI Summit, ERI Summit 2019, FPGA, GlobalFoundries, Photonics, RISC-V, Stratix 10

From a DARPA vision and a $15 million seed to a commercialized CMOS silicon photonics product: how Ayar Labs collaboration with GF produces a photonics chiplet that can supercharge Intel FPGAs.

Circuit Design Floorplanning IEDM 2018 Process Technologies

IEDM 2018: Intel’s 10nm Standard Cell Library and Power Delivery

January 6, 2019 David Schor 3 Comments 10nm, DTCO, floorplan, IEDM, IEDM 2018, place and route, power delivery, routing, standard cell

Presented at the 64th IEEE International Electron Devices Meeting (IEDM) in December, here’s a look at Intel’s 10-nanometer standard cell library and power delivery system.

Circuit Design Hot Chips 30 Packaging

Hot Chips 30: Intel Kaby Lake G

September 9, 2018 David Schor 0 Comments 14 nm, 2.5D packaging, 3D packaging, AMD, CPU, EMIB, GPU, Intel, Kaby Lake, Kaby Lake G, multi-chip package, Radeon Vega, x86

A look at Intel’s current generation of Thin & Light processors with high-performance graphics, formerly known as Kaby Lake G, from Hot Chips 30.

Architectures Circuit Design Hot Chips 30

Hot Chips 30: AMD Raven Ridge

August 26, 2018 David Schor 0 Comments 14 nm, 14LPP, AMD, AMD's infinity fabric, APU, Hot Chips, Hot Chips 30, Radeon Vega, Raven Ridge, Vega, x86, Zen

Overview of AMD Raven Ridge APUs that were recently detailed at Hot Chips 30.

Circuit Design Process Technologies

A Look at Intelâ€™s 10nm Std Cell as TechInsights Reports on the i3-8121U, finds Ruthenium

June 15, 2018 David Schor 5 Comments 10nm, cobalt, Intel, Intel Custom Foundry, metallization stack, ruthenium, TechInsights

WikiChip takes another look at Intel’s 10-nanometer standard cell design and discusses TechInsights findings of the first 10nm-based chip, the i3-8121U.

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