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Die Brief

DIE.BRIEF

Hardware desk

Interconnect

The link between the chips: NVLink, CXL, and PCIe.

14 briefs on the desk
PsiQuantum's 8x8 optical switch prototype claims lower light loss than rivals
Interconnect SINGLE-SOURCE 1 min

PsiQuantum's 8x8 optical switch prototype claims lower light loss than rivals

Tom's Hardware says PsiQuantum's 8x8 optical switch prototype loses less light than rivals, with the company planning larger devices for AI data center GPU networks.

Tom's Hardware · 5 days ago Read →
Sonnet Echo SE III T5 sells for $799.99 and fits 7.75-inch cards
Interconnect MULTI-SOURCE 2 min

Sonnet Echo SE III T5 sells for $799.99 and fits 7.75-inch cards

Sonnet sells the Echo SE III T5 for $799.99, below the $1,199.99 Echo III T5 Desktop, and limits cards to 7.75 inches.

sonnetstore.com · 1 week ago Read →
ConnectX-8 SuperNIC manual lists OSFP and QSFP112 SKUs in mass production
Interconnect CONFIRMED 3 min

ConnectX-8 SuperNIC manual lists OSFP and QSFP112 SKUs in mass production

The ConnectX-8 SuperNIC user manual lists C8180 in mass production with a single-cage OSFP port, 800Gbs XDR IB default, and PCIe 6 x16 at 64GT/s.

docs.nvidia.com · 2 weeks ago Read →
The Cooler Master EU GPU Shield price cuts the warranty
Interconnect SINGLE-SOURCE 1 min

The Cooler Master EU GPU Shield price cuts the warranty

The EU GPU Shield adapter carries a two-year warranty, shorter than the US three-year term, while the store lists it at €29.99 incl. VAT.

store.coolermaster.eu · 2 weeks ago Read →
Sonnet adds three PCIe slots to Thunderbolt 5 Macs
Interconnect SINGLE-SOURCE 2 min

Sonnet adds three PCIe slots to Thunderbolt 5 Macs

The Echo III T5 gives Macs three full-size PCIe slots through a Thunderbolt 5 connection.

sonnetstore.com · 3 weeks ago Read →
Interconnect SINGLE-SOURCE 1 min

Cisco and Nvidia push pluggable optics to 12.8 Tbps

Power is the limit Cisco and Nvidia are trying to push past in USFP.

theregister.com · 3 weeks ago Read →
Interconnect SINGLE-SOURCE 1 min

Delos Data's $100-plus Nonstop AI push targets inference latency

The over-$100 million round at Delos Data points to the network path in AI inference, not to another accelerator.

delosdata.com · 3 weeks ago Read →
Huawei's LogicFolding heat gap
Interconnect SINGLE-SOURCE 1 min

Huawei's LogicFolding heat gap

The open question is whether the bonded stack can shed heat, not whether the buffer count falls.

@austinsemis · 4 weeks ago Read →
Interconnect SINGLE-SOURCE 2 min

MediaTek Filogic 8800 targets mixed-generation Wi-Fi efficiency

MediaTek's Filogic 8800 is a tri-band Wi-Fi 8 router platform that claims near-100 percent system throughput gains and 50 percent lower power in mixed-generation networks.

prnewswire.com · 4 weeks ago Read →
ElmorLabs PMD2X moves 12V-2×6 monitoring to individual wires
Interconnect SINGLE-SOURCE 2 min

ElmorLabs PMD2X moves 12V-2×6 monitoring to individual wires

ElmorLabs PMD2X measures individual 12VHPWR and 12V-2×6 wires, while the connector path is rated for a continuous 51 A load.

videocardz.com · 5 weeks ago Read →
Huawei's cluster claim outranks its market-share claim
Interconnect SINGLE-SOURCE 2 min

Huawei's cluster claim outranks its market-share claim

Huawei's Q&A says a 256,000-card SuperCluster is being deployed and tested, while The Register reports Ascend has surpassed Nvidia in China.

The Register · 5 weeks ago Read →
WiCi One puts an RTX 5090 behind a Wi-Fi 7 wall
Interconnect MULTI-SOURCE 2 min

WiCi One puts an RTX 5090 behind a Wi-Fi 7 wall

WiCi One pairs an RTX 5090 with a Wi-Fi 7 4×4 MIMO radio and claims shared GPU access for nearby laptops and phones.

Wccftech Hardware · 5 weeks ago Read →
AMD IOMMU PerfOpt targets Radeon iGPU AI workloads
Interconnect SINGLE-SOURCE 2 min

AMD IOMMU PerfOpt targets Radeon iGPU AI workloads

AMD queued a Linux 7.4 IOMMU PerfOpt patch that bypasses IOMMU translation for integrated graphics, with a headline AI/LLM gain of 18 to 23 percent.

Phoronix · 5 weeks ago Read →
NVIDIA MMS1X00-N5400 adds QSFP112 400G optics for GB300 scale-out
Interconnect SINGLE-SOURCE 2 min

NVIDIA MMS1X00-N5400 adds QSFP112 400G optics for GB300 scale-out

NVIDIA's MMS1X00-N5400 is a 400 Gbps QSFP112 optic that uses four 112G PAM4 lanes, 1310 nm signaling, and an MPO-12 connector for 500 m single-mode links.

qscompute.com · 6 weeks ago Read →