Hot Aisle
vs
VoltageGPU
What's good about each
- Single-GPU MI300X VMs, billed per minute
- Full 8x MI300X bare metal with root access
- 3.2 Tb/s RoCEv2 networking on bare metal nodes
- Datacenter powered by 100% renewable energy
- Intel TDX VMs with H100, H200 and RTX PRO 6000 Blackwell GPUs
- Tenant-generated Intel and NVIDIA attestation
- Per-second billing with the unused first hour refunded
- EU-based company with a published DPA, which may ease compliance
Price comparison
Closest matching configuration on each side, monthly list price in USD.
| Service | Hot Aisle | VoltageGPU | Difference |
|---|---|---|---|
| Small VM | -- Not listed | $64.80 /mo 1 vCPU, 2 GB RAM, 10 GB (Small sandbox) | |
| Medium VM | -- Not listed | $194.40 /mo 4 vCPU, 54 GB RAM (Confidential CPU Small, AMD SEV-SNP) | |
| Large VM | -- Not listed | $388.80 /mo 8 vCPU, 107 GB RAM (Confidential CPU Medium, AMD SEV-SNP) |
Heads up: Figures take each provider's closest plan to a common setup, and vary by region and usage. Hover a service for the reference configuration. Verify before provisioning. More on how we price.
GPUs
Hot Aisle offers 1 GPU model, while VoltageGPU offers 3. Cheapest listed price per GPU per hour; GPUs both providers sell come first.
| GPU | Hot Aisle | VoltageGPU | Difference |
|---|---|---|---|
MI300X
6 configs
|
$2.99 /GPU/hr On-demand · sold out | -- | Hot Aisle only |
H100
3 configs
|
-- | $6.22 /GPU/hr On-demand | VoltageGPU only |
|
RTX PRO 6000
1 config
|
-- | $3.80 /GPU/hr On-demand · sold out | VoltageGPU only |
|
H200
2 configs
|
-- | $8.08 /GPU/hr On-demand · sold out | VoltageGPU only |
Hot Aisle bills on-demand and reserved (1 months); VoltageGPU bills on-demand. The line under each price names the billing type shown.
Services
Managed services each provider offers.
| Service | Hot Aisle | VoltageGPU |
|---|---|---|
| GPU-powered Servers | ||
| Virtual Private Server (VPS) |
Compliance
Frameworks each provider states on its own site, each linked to its source.
Heads up: Each entry links to the provider's own statement. An attestation can cover one tier, one region or the platform alone rather than every service. Verify the scope before you rely on it. A dash means we found nothing to link to, not that the provider lacks it.
Company details
| Fact | Hot Aisle | VoltageGPU |
|---|---|---|
| Founded | 2023 | 2025 |
| Headquarters | USA | France |
| Locations | 1 | -- |
| Example customers | -- | -- |
| Website | hotaisle.xyz | voltagegpu.com |
Alternatives to consider
Compare Hot Aisle and VoltageGPU against other cloud providers.
Our data for Hot Aisle was last updated on Oct. 28, 2026, and for VoltageGPU on Oct. 28, 2026.