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Samsung SSC-21 Scalable Module

Compute
45.4 H100e
Chips
144
First operational
Nov 1, 2021

Samsung SSC-21 Scalable Module is a large GPU cluster operated by Samsung, located in South Korea, in the private sector. It came online around November 2021. At that moment it ranked number 128 among known clusters.

It is built on 144 NVIDIA A100. That amounts to about 45.4 H100e of AI compute. The cluster draws roughly 0.18 MW. Its hardware is estimated at $5M.

Epoch AI rates the certainty of this record as confirmed. This is different than Samsung SSC-21

Full record
Owner
Samsung
Users
Samsung
Sector
Private
Status
Existing
Country
South Korea
Location
Korea (Republic of)
Primary chip
NVIDIA A100
Primary chip count
144
Total AI chips
144
H100 equivalents
45.4
8-bit throughput
9×10¹⁶ OP/s
Power capacity
0.18 MW
Hardware cost
$5M
First operational
Nov 1, 2021
Rank when it came online
128
Certainty
Confirmed
More from Samsung
SourceEpoch AI, 'GPU Clusters'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/gpu-clusters. Licensed under CC BY 4.0.
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