Skip to content

GPU comparison

GH200 vs MI250X.

Pick the MI250X to fit bigger models on one GPU (128 GB vs 96 GB). Pick the GH200 for speed: 2.6x the FP16 throughput and up to 22% more memory bandwidth.

Rent either on Runcrate

Which is better for

Which to pick for each job. Memory fit and throughput, from the datasheets.

  • Hold a 70B model in 8-bit weights

    70 GB of 8-bit weights

    GH200: 1 GPU, 26 GB spare

    MI250X: 1 GPU, 58 GB spare

    GH200. Same GPU count, up to 22% more memory bandwidth.

  • Serve an 8B model in 16-bit weights

    16 GB of 16-bit weights

    GH200: 1 GPU, 80 GB spare

    MI250X: 1 GPU, 112 GB spare

    GH200. Same GPU count, up to 22% more memory bandwidth.

  • Fine-tune a 70B model with QLoRA

    About 46 GB with 4-bit weights

    GH200: 1 GPU, 50 GB spare

    MI250X: 1 GPU, 82 GB spare

    GH200. Same GPU count, 2.6x the FP16 throughput.

  • Train on a full node

    FP16 tensor throughput per node

    GH200: 1x, 990 TFLOPS

    MI250X: 8x, 3,064 TFLOPS

    MI250X. 8 GPUs per node, not 1.

  • Throughput per watt

    FP16 TFLOPS per 100 W of TDP

    GH200: Superchip power, not a GPU TDP

    MI250X: 68 TFLOPS per 100 W

    Either. Not comparable.

Compare another pair

vs

Hopper

NVIDIA GH200

Not in stock right now
Memory
96 GB HBM3
FP16 tensor
990 TFLOPS
Bandwidth
up to 4.0 TB/s
Full pricing details

CDNA 2

AMD MI250X

Not in stock right now
Memory
128 GB HBM2e
FP16 tensor
383 TFLOPS
Bandwidth
3.3 TB/s
Full pricing details

At a glance

Spec by spec. The longer bar is the better number.

Memory

NVIDIA GH20096 GB
AMD MI250X128 GB

Memory bandwidth

NVIDIA GH200up to 4.0 TB/s
AMD MI250X3.3 TB/s

FP16 tensor

NVIDIA GH200990 TFLOPS
AMD MI250X383 TFLOPS

FP32

NVIDIA GH20067 TFLOPS
AMD MI250X47.9 TFLOPS

Full specs

The complete spec sheet.

SpecNVIDIA GH200AMD MI250X
ArchitectureHopperCDNA 2
Memory96 GB128 GB
Memory typeHBM3HBM2e
Memory bandwidthup to 4.0 TB/s3.3 TB/s
FP3267 TFLOPS47.9 TFLOPS
FP16 tensor990 TFLOPS383 TFLOPS
INT81979 TOPS383 TOPS
Powerup to 1000 W per superchip (CPU, GPU and memory)560 W per GPU (TDP)
Form factorSuperchipOAM
NVLinkOne GPUNo
GPUs per node18
Hourly price (live)Not in stock right nowNot in stock right now

Questions

GH200 or MI250X. What buyers ask first.

Other comparisons

More pairs with the GH200 or the MI250X.