H100 CNX vs A10G

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Primary details

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

Place in the ranking68not rated
Place by popularitynot in top-100not in top-100
Power efficiency22.23no data
ArchitectureAmpere (2020−2024)Hopper (2022−2023)
GPU code nameGA102GH100
Market segmentWorkstationWorkstation
Release date12 April 2021 (3 years ago)21 March 2023 (1 year ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores921614592
Core clock speed1320 MHz690 MHz
Boost clock speed1710 MHz1845 MHz
Number of transistors28,300 million80,000 million
Manufacturing process technology8 nm4 nm
Power consumption (TDP)150 Watt350 Watt
Texture fill rate492.5841.3
Floating-point processing power31.52 TFLOPS53.84 TFLOPS
ROPs9624
TMUs288456
Tensor Cores288456
Ray Tracing Cores72no 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 4.0 x16PCIe 5.0 x16
Length267 mm267 mm
Width1-slot2-slot
Supplementary power connectors8-pin EPS8-pin EPS

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 typeGDDR6HBM2e
Maximum RAM amount12 GB80 GB
Memory bus width384 Bit5120 Bit
Memory clock speed1563 MHz1593 MHz
Memory bandwidth600.2 GB/s2,039 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 outputsNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)N/A
Shader Model6.6N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.2N/A
CUDA8.69.0

Pros & cons summary


Recency 12 April 2021 21 March 2023
Maximum RAM amount 12 GB 80 GB
Chip lithography 8 nm 4 nm
Power consumption (TDP) 150 Watt 350 Watt

A10G has 133.3% lower power consumption.

H100 CNX, on the other hand, has an age advantage of 1 year, a 566.7% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between A10G and H100 CNX. 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.

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NVIDIA A10G
A10G
NVIDIA H100 CNX
H100 CNX

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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