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MCS · Rigs · Compare

Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

0 of 37 fields comparable

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SpecApple Mac Studio (M3 Ultra)El Capitan
Accelerator—AMD Instinct MI300A (APU)
Bandwidth GB S819—
Base Price USD3,999—
Comparator 50905,090—
Cores—11,340,000
CPU—AMD 4th Gen EPYC 24C 1.8GHz
CPU Cores 512gb Config32—
GPU Cores 512gb Config80—
Hpcg Tflops—17,406
Installation Year—2,024
Interconnect—HPE Slingshot-11
Launch Date2025-03-05—
Location—DOE/NNSA/Lawrence Livermore National Laboratory
M Series Version3—
Manufacturer—HPE
Model—HPE Cray EX255a
MSRP (USD)↓ better9,499—
Only 96gb Config From2026-05-05—
Option 512gb Removed2026-03-05—
Power KW—29,684.62
Rmax Pflops—1,809
Rpeak Pflops—2,821.1
Statusdiscontinued—
Status Checked2026-09-24—
SuccessorMac Studio with M5 Max / M5 Ultra (up to 512 GB unified memory)—
Successor M5 Ultra Base Price USD5,499—
Superseded ON2026-08-25—
TDP (W)↓ better270—
Top500 Jun2026 NO1—LineShine (National Supercomputing Centre in Shenzhen, China)
Top500 Rank Jun2026—2
Top500 Rank Nov2024—1
Top500 Rank Nov2025—1
Unified Memory Base GB96—
Unified Memory MAX GB512—
Unified Memory MID GB256—
Upgrade 512gb USD4,000—
Upgrade Chip USD1,500—