MI300 vs H100 PCIe

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GH100 H100 CNX H100 PCIe H100 PCIe 80 GB H100 PCIe 96 GB H100 SXM5 H100 SXM5 64 GB H100 SXM5 80 GB H100 SXM5 96 GB H800 PCIe 80 GB
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Contents

H100 PCIe H100 PCIe
MI300 MI300

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureHopper (2022)CDNA 3.0
GPU code nameGH100MI300
Market segmentDesktopDesktop
Release date22 March 2022 (2 years ago)no data
Current price$35000 $72

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores72964x 3520
Boost clock speed1650 MHzno data
Number of transistors80,000 million146,000 million
Manufacturing process technology4 nm5 nm
Power consumption (TDP)350 Wattno data
Texture fill rate752.4no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 5.0 x16no data
Length267 mmno data
Width2-slotno data
Supplementary power connectors8-pin EPSno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeHBM2eno data
Maximum RAM amount80 GBno data
Memory bus width5120 Bitno data
Memory clock speed2 GB/sno data
Memory bandwidth1,280 GB/sno data

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsno data

API compatibility

List of supported graphics and general-purpose computing APIs, including their specific versions.

DirectXN/AN/A
Shader ModelN/AN/A
OpenGLN/AN/A
OpenCL3.03.0
VulkanN/AN/A
CUDA9.0no data

Pros & cons summary

Chip lithography 4 nm 5 nm

We couldn't decide between H100 PCIe and MI300. We've got no test results to judge.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

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NVIDIA H100 PCIe
H100 PCIe
AMD MI300
MI300
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Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

H100 PCIe H100 PCIe
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GTX 1080 11Gbps GeForce GTX 1080 11Gbps
MI300 MI300
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H100 PCIe H100 PCIe
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RTX 3060 GA104 GeForce RTX 3060 GA104
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RTX 3060 Ti GDDR6X GeForce RTX 3060 Ti GDDR6X

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.

3.6 55 votes

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5 1 vote

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.