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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.

1 of 46 fields comparable

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NVIDIA RTX PRO 6000 BlackwellAMD Instinct MI355X
Pcie GEN
5
5
SpecNVIDIA RTX PRO 6000 BlackwellAMD Instinct MI355X
Pcie GEN55
AI Tops4,000—
Bandwidth GB S1,792—
Bf16 Matrix Pflops Dense—2.5
Bf16 Matrix Pflops Sparse—5
Compute Units—256
Cooling—direct liquid cooling (air-cooled option available)
Cuda Cores24,064—
Displayport Count4—
Displayport Version2.1—
ECCtrue—
Form factor5.4 in H x 12.0 in L, dual slotOAM
Fp16 Matrix Pflops Dense—2.5
Fp16 Matrix Pflops Sparse—5
Fp32 Vector Tflops—157.3
Fp64 Matrix Tflops—78.6
FP8 Matrix Pflops Dense—5
FP8 Matrix Pflops Sparse—10.1
HBM (GB)—288
HBM Type—HBM3E
Helios Gpus PER Rack—72
Memory bandwidth (TB/s)—8
Memory BUS Bits512—
Memory Speed Gbps28—
Mxfp4 Matrix Pflops—10.1
Mxfp6 Matrix Pflops—10.1
Nvdec Count4—
Nvdec GEN6—
Nvenc Count4—
Nvenc GEN9—
Process Node NM—3
RT Cores188—
RT Cores GEN4—
Slot Width2—
Streaming Multiprocessors188—
Successor Cdna Version—5
Successor Family—AMD Instinct MI400 Series (MI455X)
Successor Launch—2026-07-23
Successor Mi455x Bandwidth TB S—23.3
Successor Mi455x Hbm4 GB—432
TBP Watts—1,400
TDP (W)↓ better600—
Tensor Cores752—
Tensor Cores GEN5—
VRAM (GB)96—
Vram TypeGDDR7 ECC—