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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 40 fields comparable

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SpecApple Mac Studio (M3 Ultra)AMD Instinct MI300X
Bandwidth GB S819—
Base Price USD3,999—
Bf16 Matrix Tflops Dense—1,307.4
Comparator 50905,090—
Compute Units—304
CPU Cores 512gb Config32—
Form factor—OAM
Fp16 Matrix Tflops Dense—1,307.4
Fp32 Vector Tflops—163.4
Fp64 Matrix Tflops—163.4
Fp64 Vector Tflops—81.7
FP8 Matrix Tflops Dense—2,614.9
FP8 Matrix Tflops Sparse—5,229.8
GPU Cores 512gb Config80—
HBM (GB)—192
HBM Type—HBM3
INT8 TOPS (dense)—2,614.9
Launch Date2025-03-05—
M Series Version3—
Matrix Cores—1,216
Memory bandwidth (TB/s)—5.3
MSRP (USD)↓ better9,499—
Only 96gb Config From2026-05-05—
Option 512gb Removed2026-03-05—
Pcie GEN—5
Process Node NM—5
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Superseded ON2026-08-25—
TBP Watts—750
TDP (W)↓ better270—
Tf32 Matrix Tflops Dense—653.7
Tf32 Matrix Tflops Sparse—1,307.4
Unified Memory Base GB96—
Unified Memory MAX GB512—
Unified Memory MID GB256—
Upgrade 512gb USD4,000—
Upgrade Chip USD1,500—