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Calculator
Atlasresearch

Workspace

WorkspacePokedexHPC MapPortfolioCalendarTaiwan RevenueMemory
Calculators
  • 01AI Factory
  • 02CPO Stack
  • 03HBM Bridge
  • 04GPU Cloud TCO
  • 05Inference Tokens
  • 06Power Bottleneck
  • 07Custom ASIC
  • 08OCS TAM
  • 09N3 Allocation
  • 10Optical TAM
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Calculators/HBM Bridge

Jason's Chips

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Inputs

Revenue

Supply pressure

Last calculated: Not yet

Calculator 03AI memory math

HBM Revenue Bridge Calculator

Convert accelerator shipments into HBM stacks, good capacity shipped, DDR-equivalent wafer pressure, supplier-attributed revenue, and gross profit.

Sensitivity

HBM-attached XPUs

1.00M

100% of 1.00M units

HBM stacks shipped

8.24M

8.0 stacks / XPU plus overhead

Good HBM capacity

198 PB

192 GB / accelerator before overhead

Industry HBM revenue

$2.77B

$14 / GB and $0 / stack premium

Supplier revenue

$1.25B

45% supplier share

DDR-equivalent pressure

674 PB

3.0x DDR and 88% package yield

Unit bridge

XPUs to HBM capacity

HBM XPUs

1.00M

Attach-filtered base

Stacks

8.24M

8.0 stacks / XPU

Good capacity

198 PB

24.0 GB / stack

1Gb equivalents

1.58B

Sell-side DRAM reporting basis

Supply conversion

Good HBM output

198 PB

Gross package starts

225 PB

DDR-equivalent displaced

674 PB

Per accelerator

HBM capacity192 GB
HBM bill$2.8K
Supplier capture$1.2K

Revenue bridge

HBM content to supplier revenue

$1.25B supplier revenue

100%
0%
CategoryUnitsASPIndustry revenueSupplier revenue
HBM capacity revenue198 PB$14 / GB$2.77B$1.25B
Custom base die / test premium8.24M$0 / stack$0$0
Gross profit at selected margin72%GM-$897M

Sensitivity analysis

ASP / GB x HBM capacity per accelerator

ASP / GB \ GB / XPU144168192 base216240
$11$748M$872M$997M$1.12B$1.25B
$13$841M$981M$1.12B$1.26B$1.40B
$14 base$934M$1.09B$1.25B$1.40B$1.56B
$15$1.03B$1.20B$1.37B$1.54B$1.71B
$17$1.12B$1.31B$1.50B$1.68B$1.87B

This grid isolates the two variables that most often move an HBM bridge: memory dollars per GB and HBM capacity per accelerator. Supplier share, overhead, yield, and wafer intensity stay fixed.

Preset comparison

Same unit base, different HBM loadout

PresetGB / XPUASP / GBWafer xSupplier revenue
H200144$132.8x$868M
GB200192$143.0x$1.25B
GB300288$153.2x$2.00B
Rubin R200288$194.0x$2.75B
MI400432$184.0x$4.02B
Rubin Ultra1,024$224.4x$11.13B
Custom ASIC192$143.0x$1.25B

Assumptions

GB200

GenerationHBM3E / 8-hi
Preset noteBlackwell base case: 8 stacks and roughly 192GB of HBM3E per GPU.
Supplier caseSK hynix
Supplier noteUBS models SK hynix at 52% HBM bit share in 2026 and 45% in 2027.
GB / XPU192 GB
ASP / 1Gb eq.$2
Package yield88%
Wafer intensity3.0x DDR

Saved scenarios

GB200 base share

1.00M XPUs / 198 PB

$1.25B

GB300 2M ramp

2.00M XPUs / 593 PB

$4.00B

Rubin Ultra 1TB

1.00M XPUs / 1.08 EB

$10.42B