H200 Archives - GPU Insights

GPU Electricity Cost: What a 700-Watt H200 Adds at July 2026 U.S. Prices

October 3, 2026 by Iovanny Olguín Ávila

Bar chart of nameplate electricity cost per GPU-hour for H200 SXM at 700 watts and H200 NVL at 600 watts, at US industrial and commercial prices for July 2026.

GPU electricity cost at 700 watts is $0.0684 an hour at the July 2026 U.S. industrial price and $0.1017 at the commercial price, before the building.

KV Cache Memory: How Many Llama 3 Tokens Fit on One H200

October 3, 2026 by Iovanny Olguín Ávila

Bar chart of KV cache kibibytes per token for Llama 3 8B, 70B, and 405B at BF16 and FP8, computed from Table 3 of the Llama 3 paper.

KV cache memory on one H200: Llama 3 70B at 16-bit weights leaves 1.0 GB, about 3,052 tokens. Byte formula, unit trap, and a worked example.

H200 vs B200 vs H100: The GPU Cloud Cost-Per-Token Reality Check (2026)

October 3, 2026June 28, 2026 by Iovanny Olguín Ávila

Hourly sticker prices tell you almost nothing about actual GPU spending. Here is what cost per token really looks like across H100, H200, and B200 in 2026.