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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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AMD Instinct MI355XNVIDIA RTX PRO 5000 Blackwell
Pcie GEN
5
5
SpecAMD Instinct MI355XNVIDIA RTX PRO 5000 Blackwell
Pcie GEN55
AI Tops—2,064
Bandwidth GB S—1,344
Bf16 Matrix Pflops Dense2.5—
Bf16 Matrix Pflops Sparse5—
Compute Units256—
Coolingdirect liquid cooling (air-cooled option available)—
Cuda Cores—14,080
Displayport Count—4
Displayport Version—2.1
ECC—true
Form factorOAM4.4 in H x 10.5 in L, dual slot
Fp16 Matrix Pflops Dense2.5—
Fp16 Matrix Pflops Sparse5—
FP32 TFLOPS—65
Fp32 Vector Tflops157.3—
Fp64 Matrix Tflops78.6—
FP8 Matrix Pflops Dense5—
FP8 Matrix Pflops Sparse10.1—
HBM (GB)288—
HBM TypeHBM3E—
Helios Gpus PER Rack72—
Memory bandwidth (TB/s)8—
Mxfp4 Matrix Pflops10.1—
Mxfp6 Matrix Pflops10.1—
Nvdec Count—3
Nvdec GEN—6
Nvenc Count—3
Nvenc GEN—9
Process Node NM3—
RT Cores—110
RT Cores GEN—4
RT Tflops—196
Slot Width—2
Successor Cdna Version5—
Successor FamilyAMD Instinct MI400 Series (MI455X)—
Successor Launch2026-07-23—
Successor Mi455x Bandwidth TB S23.3—
Successor Mi455x Hbm4 GB432—
TBP Watts1,400—
TDP (W)↓ better—300
Tensor Cores—440
Tensor Cores GEN—5
VRAM (GB)—48
Vram GB ALT—72
Vram Type—GDDR7 ECC