Fig. 1 Memory mapTop view, not to scale
GH1005 x HBM380GB total3.35 TB/s peak bandwidth
Hopper, SXMHover to light the stacks
Datacenter, Hopper
80 GB

H100 SXM 80GB

The part the whole industry trained on. Still the best price per FLOP in SXM, allocated in 1 to 2 weeks.

$27,500

80 GB VRAM $344/GB VRAM

Allocation. Lead time 1 to 2 weeks.

Manufacturer warranty, DHL Express insured

Volume pricing

UnitsDiscountUnit price
1 unitList$27,500
2 to 7 units3% off$26,675
8 to 31 units6% off$25,850
32+ units10% off$24,750

Unit price at 1: $27,500

Quote only. Price shown is indicative; we confirm price and date in writing before you pay.

Request quote

Specifications

The full sheet.

Figures from the manufacturer datasheet. Price is an indicative street price, shown as from.

VRAM
80 GB
Memory
HBM3
Bandwidth
3.35 TB/s
FP8
3.96 PFLOPS
FP4
Not supported
Board power
700 W
Form factor
SXM
NVLink
Yes
Architecture
Hopper
GPUs
1
Per GB of VRAM
$343.75
Availability
Allocation, 1 to 2 weeks
Sale
Quote only
SKU
H100-SXM
Overview

What it is for.

Workloads, sizing and what ships in the box.

The SXM part most training code was tuned on.

80 GB of HBM3 at 3.35 TB/s, 3.96 PFLOPS of FP8 at 700 W. The software stack, kernels and cluster recipes most teams use were tuned on it. Allocation, 1 to 2 weeks, quote only. Sets of eight for HGX, or spares for an existing fleet. From $27,500, about $344 per GB of VRAM.

Good for

  • Qwen2.5 32B at FP16 (77 GB with headroom) on one GPU.
  • Llama 3.1 70B at 4-bit (42 GB) with room for long context.
  • Llama 3.1 405B at FP8 (486 GB) across 8 in one HGX node.

Fit rule: FP16 weights take 2 bytes per parameter, FP8 1 byte, 4-bit 0.5 bytes, plus 20% headroom for KV cache at short context.

Pairs with

Sets of 8 for HGX, also as spares.

What fits

How much VRAM per box.

Card count is capped by slots and by the chassis power budget.

8U HGX 8x SXM
8 x 80 GB, 5,600 W of 10,400 W
Power54% of budget
640 GBper box
Pairs with

Parts bought alongside.

Same workload, a different trade between VRAM, bandwidth and price.