RTX A1000 vs H100 SXM5 80 GB

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)Ampere (2020−2022)
GPU code nameGH100GA107
Market segmentDesktopDesktop
Release date21 March 2023 (1 year ago)16 April 2024 (less than a year ago)
Current priceno data$1636

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 cores168962304
Boost clock speed1980 MHz1462 MHz
Number of transistors80,000 million8,700 million
Manufacturing process technology4 nm8 nm
Power consumption (TDP)700 Watt50 Watt
Texture fill rate1,045105.3

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 x16PCIe 4.0 x8
Lengthno data163 mm
WidthSXM Module1-slot
Supplementary power connectorsNoneNone

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 typeHBM3GDDR6
Maximum RAM amount80 GB8 GB
Memory bus width5120 Bit128 Bit
Memory clock speed2.6 GB/s12 GB/s
Memory bandwidth1,681 GB/s192.0 GB/s

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 outputs4x mini-DisplayPort 1.4a

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.7
OpenGLN/A4.6
OpenCL3.03.0
VulkanN/A1.3
CUDA9.08.6

Pros & cons summary


Recency 21 March 2023 16 April 2024
Maximum RAM amount 80 GB 8 GB
Chip lithography 4 nm 8 nm
Power consumption (TDP) 700 Watt 50 Watt

We couldn't decide between H100 SXM5 80 GB and RTX A1000. 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

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA H100 SXM5 80 GB
H100 SXM5 80 GB
NVIDIA RTX A1000
RTX A1000

Comparisons with similar GPUs

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

Community ratings

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


No user ratings yet.

Rate H100 SXM5 80 GB on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate RTX A1000 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

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