Tag: RTX 3090
-
How to Flash DeepSeek V4.1 on an RTX 3090 Fidelity Check
by Chris DePuy, 650 Group / November 2, 2026 On October 29, an operator published a one-card Windows build for the full DeepSeek V4.1 Flash 1017 checkpoint. It ran on a single RTX 3090 with 192 GB memory and, in DGX Spark terms, served 41 tokens per second. The measurement that carries the story is…
-
The RTX 30-Series Tensor Unlock: What the Measured Gains Cover and What They Miss
by Chris DePuy, 650 Group / October 29, 2026 An open-source Linux kernel module restores the full FP16/BF16 tensor rate on NVIDIA’s consumer RTX 30-series cards. The first complete benchmark suite in the lane, published this week by an independent operator, measured the matrix-side gain at 50 to 60 percent, and every report in the…
-
The Spark Fleet Learns to Run Itself
by Chris DePuy, 650 Group / October 21, 2026 The last month of desk-side serving stories were about engines. Athena put two frontier models on one 128 GB box at 262K context with a 141,519-token conversation restored from disk in 2.1 seconds; Imprint turned that same restore trick into a standalone context-cache service with a…