Nanotest · GPU-Class Thermal Test Vehicle

TTV200

Replicate non-uniform, multi-die GPU and AI accelerator heat loads at system-relevant scale.
Green printed circuit board labeled NANOTEST with a central white square chip and various markings.
maximum package power
7,400 W
standard / custom heater zones
24 / 48
on-die + package sensors
104 + 8
multi-die active area
52.5 × 50 mm

What it does

Replicate non-uniform, multi-die GPU and AI accelerator heat loads at system-relevant scale.

The TTV200 is a high-end thermal emulation platform designed around a 52.5 × 50 mm multi-die chiplet architecture. It enables controlled hotspot generation, spatially distributed power profiles and dense temperature measurement for advanced package and cooling validation.

Engineering problem solved

Move from assumption to controlled, repeatable evidence.

Real GPUs generate changing hotspots across compute, memory and interconnect regions. A uniform heater cannot validate local gradients, thermal coupling or cooling asymmetry. TTV200 creates repeatable GPU-like loads without depending on functional silicon.

Typical applications

Where TTV200 creates value.

  • GPU, AI accelerator and HPC cooling validation
  • Cold plate, liquid cooling, direct-to-chip and vapor chamber development
  • Hotspot interaction and thermal spreading studies
  • TIM1/TIM2 qualification under realistic power maps
  • Advanced package and chiplet reliability testing

Key technical information

Configuration overview.

Final performance and configuration depend on the selected system options, control hardware, accessories and application. The manufacturer datasheet remains the controlling technical source.
Architecture
Two primary dies with eight satellite chiplets
Heater zones
Up to 24 independently controllable zones; custom configurations up to 48
Maximum power
Up to 7,400 W
Power density
Up to 6.5 W/mm²
Temperature sensing
104 on-die RTDs plus 8 package-level sensors
Maximum operating temperature
125 °C
Measurement interface
Electronic Test Board and scalable TCU control-unit configurations
Reliability monitoring
Optional daisy-chain monitoring for interconnect health

Manufacturer resources

Nanotest product information

Review the current manufacturer page and technical download, then contact Ahmarix for U.S. configuration, quotation and implementation support.

Configure TTV200 for your application.

Share your operating conditions, test objective, sample or production requirements.