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 19 fields comparable

⇄ swap sides
SpecOpenAI GPT-5 CoreNVIDIA B200
Chip TO Chip Interconnect TB S10
Codex Synergy Precision Bonus12
Context Window Tokens M2
Fp16 Bf16 Pflops4.5
FP32 TFLOPS75
FP4 Pflops Dense9
FP4 Pflops Sparse18
FP64 TFLOPS37
FP8 Pflops9
HBM (GB)180
Int8 Pops9
Memory bandwidth (TB/s)8
Nvlink Generation5
Nvlink GPU TO GPU TB S1.8
Pricing Input PER 1M USD12
Pricing Output PER 1M USD60
Process NodeTSMC 4NP
Transistor Count Billion208
Version Major5
Compare · OpenAI GPT-5 Core vs NVIDIA B200 · MadCoolStuff