H100 CNX vs Tesla V100 SXM2 32 GB

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureVolta (2017−2020)Hopper (2022−2023)
GPU code nameGV100GH100
Market segmentWorkstationWorkstation
Release date27 March 2018 (6 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 cores512014592
Core clock speed1290 MHz690 MHz
Boost clock speed1530 MHz1845 MHz
Number of transistors21,100 million80,000 million
Manufacturing process technology12 nm4 nm
Power consumption (TDP)250 Watt350 Watt
Texture fill rate489.6841.3
Floating-point processing power15.67 TFLOPS53.84 TFLOPS
ROPs12824
TMUs320456
Tensor Cores640456

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 3.0 x16PCIe 5.0 x16
Lengthno data267 mm
Width2-slot2-slot
Supplementary power connectorsNone8-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 typeHBM2HBM2e
Maximum RAM amount32 GB80 GB
Memory bus width4096 Bit5120 Bit
Memory clock speed876 MHz1593 MHz
Memory bandwidth897.0 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 (12_1)N/A
Shader Model6.4N/A
OpenGL4.6N/A
OpenCL1.23.0
Vulkan1.2.131N/A
CUDA7.09.0

Pros & cons summary


Recency 27 March 2018 21 March 2023
Maximum RAM amount 32 GB 80 GB
Chip lithography 12 nm 4 nm
Power consumption (TDP) 250 Watt 350 Watt

Tesla V100 SXM2 32 GB has 40% lower power consumption.

H100 CNX, on the other hand, has an age advantage of 4 years, a 150% higher maximum VRAM amount, and a 200% more advanced lithography process.

We couldn't decide between Tesla V100 SXM2 32 GB 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 Tesla V100 SXM2 32 GB
Tesla V100 SXM2 32 GB
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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