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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 54 fields comparable

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NVIDIA GeForce RTX 5090 Founders EditionAMD Instinct MI355X
Pcie GEN
5
5
SpecNVIDIA GeForce RTX 5090 Founders EditionAMD Instinct MI355X
Pcie GEN55
AI Tops3,352—
Bandwidth GB S1,792—
Base Clock GHZ2.01—
Bf16 Matrix Pflops Dense—2.5
Bf16 Matrix Pflops Sparse—5
Boost Clock GHZ2.41—
Compute Units—256
Cooling—direct liquid cooling (air-cooled option available)
Cuda Cores21,760—
Displayport Count3—
Displayport Version2.1b—
Form factor—OAM
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
Hdmi Count1—
Hdmi Version2.1b—
Helios Gpus PER Rack—72
Length MM304—
Memory bandwidth (TB/s)—8
Memory BUS Bits512—
MSRP (USD)↓ better1,999—
Mxfp4 Matrix Pflops—10.1
Mxfp6 Matrix Pflops—10.1
Nvdec Count2—
Nvdec GEN6—
Nvenc Count3—
Nvenc GEN9—
Process Node NM—3
Required PSU Watts1,000—
RT Core Tflops318—
RT Cores GEN4—
Slot Width2—
Status Checked2026-09-24—
Street Price Date2026-09-01—
Street Price Premium PCT US145—
Street Price USD US Typical4,900—
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)↓ better575—
Tensor Cores GEN5—
VRAM (GB)32—
Vram TypeGDDR7—
Width MM137—