LLM Cluster Quantization & VRAM Topology Simulator v2.8T

Precision hardware sizing for Kimi K3, DeepSeek-V3 & custom MoE clusters

Status: FEASIBLE
VRAM/GPU: 188 GB
Total VRAM: 1504 GB

1. Model Parameters & Precision

2800 Billion
320 Billion (11%)

2. Cluster Hardware & Inference Load

32k tokens
64 requests

Hardware Configuration Feasible

Model fits comfortably on 8x NVIDIA B300 nodes with 100 GB VRAM headroom remaining per GPU.

65% Utilized

Per-GPU VRAM Allocation Stack

Interactive breakdown of VRAM across Model Weights, KV Cache, Activations, & Overhead

Per-GPU Limit: 288 GB
Weights 175.0 GB
KV Cache 8.0 GB
Activations 3.2 GB
Overhead 1.8 GB
Headroom 100.0 GB

Cluster Telemetry & Memory Budget Manifest

Live Hardware Audit
Memory Category Per-GPU Allocation Total Cluster Footprint Computation Formula / Notes
Model Weights 175.00 GB 1400.00 GB Params × Bits/Param + 1.2% Quant Metadata
KV Cache Allocation 8.00 GB 64.00 GB 2 × Layers × Heads × Dim × Batch × Context × Precision
Activation Memory 3.20 GB 25.60 GB Forward pass tensors (Active MoE layers + TP overhead)
CUDA / PyTorch Overhead 1.80 GB 14.40 GB Context buffers, PyTorch memory fragmentation (1%)
Total VRAM Allocation 188.00 GB 1504.00 GB 65.28% of 288.00 GB Capacity
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