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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 31 fields comparable

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SpecOpenAI GPT-5 CoreNVIDIA GeForce RTX 5090 Founders Edition
AI Tops3,352
Bandwidth GB S1,792
Base Clock GHZ2.01
Boost Clock GHZ2.41
Codex Synergy Precision Bonus12
Context Window Tokens M2
Cuda Cores21,760
Displayport Count3
Displayport Version2.1b
Hdmi Count1
Hdmi Version2.1b
Length MM304
Memory BUS Bits512
MSRP (USD)↓ better1,999
Nvdec Count2
Nvdec GEN6
Nvenc Count3
Nvenc GEN9
Pcie GEN5
Pricing Input PER 1M USD12
Pricing Output PER 1M USD60
Required PSU Watts1,000
RT Core Tflops318
RT Cores GEN4
Slot Width2
TDP (W)↓ better575
Tensor Cores GEN5
Version Major5
VRAM (GB)32
Vram TypeGDDR7
Width MM137
Compare · OpenAI GPT-5 Core vs NVIDIA GeForce RTX 5090 Founders Edition · MadCoolStuff