Flopper.io
Flopper.io System Specification Sheet

ASUS ESC NB8-E11

8x B200 Blackwell rack

Overview

36.0
FP8 PFLOPS Dense
1.4 TB
Aggregate Memory
64.0 TB/s
Aggregate Bandwidth
Aggregate Power

Performance Metrics

PrecisionPeak (PFLOPS)Per GPU (TFLOPS)TFLOPS/W
FP640.337.0
FP320.675.0
TF328.81100.0
FP1618.02250.0
BF1618.02250.0
FP836.04500.0
FP472.09000.0
INT836.04500.0

All figures are dense. Vendors commonly headline the sparse number, which is twice the dense one.

Configuration

Accelerator
B200 SXM 180GB
Count
8
Memory per GPU
180 GB
Bandwidth per GPU
7.7 TB/s

Power & Efficiency

Aggregate Power
TDP per GPU
1000 W
FP8 Efficiency
Aggregate Bandwidth
64.0 TB/s

System Details

Vendor: ASUS
Family: ESC
Architecture: Blackwell
Form Factor: rack
Release Year:
Process Node: 4nm

Interconnect

NVIDIA NVLink with NVSwitch, 1,800 GB/s GPU-to-GPU; one-GPU-to-one-NIC topology with up to 8 NICs

Notes

A 10U eight-GPU server built on the NVIDIA Blackwell HGX B200 baseboard, with dual 5th generation Intel Xeon Scalable processors at 350 W and NVLink giving 1,800 GB/s directly between GPUs, twice the bandwidth of the Hopper-generation ESC N8-E11. It uses a dedicated one-GPU-to-one-NIC topology supporting up to eight NICs, and offers up to 11 PCIe slots, 32 DIMM slots, 10 NVMe bays and dual 10Gb LAN, with 5+1 80 PLUS Titanium supplies. Unlike many B200 platforms it is air-cooled, using dedicated CPU and GPU airflow tunnels, which is what accounts for the 10U height. ASUS publishes no FLOPS figure of its own, so the compute shown is NVIDIA's for the HGX B200 baseboard, including the sparse figures NVIDIA publishes for Blackwell. ASUS's detailed specification tab does not render server-side, so chassis dimensions, weight and power supply wattages could not be read and are deliberately absent.