Skip to content
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 26 fields comparable

⇄ swap sides
SpecCerebras Wafer-Scale Engine 3NVIDIA H200
BF16 TFLOPS (sparse)—1,979
Cores900,000—
CS4 Introduced2026-08-18—
CS4 Wse3 Turbo Count3—
DIE Size MM246,225—
Fabric Bandwidth Pbit S214—
Form factor—SXM
FP16 TFLOPS (sparse)—1,979
FP32 TFLOPS—67
FP64 TFLOPS—34
FP8 TFLOPS (sparse)—3,958
HBM (GB)—141
INT8 TOPS (sparse)—3,958
Memory bandwidth (TB/s)—4.8
Memory Bandwidth PB S21—
Memory type—HBM3e
MIG Instances—7
MIG PER Instance GB—18
NVLink bandwidth (GB/s)—900
ON Chip Sram GB44—
Pcie Gen5 Bandwidth GB S—128
Peak AI Petaflops125—
Process NodeTSMC 5nm—
TDP max (W)↓ better—700
Transistors Trillion4—
Wse3 Turbo Peak AI Petaflops250—