H100 SXM5 vs Radeon HD 7420G

Primary details

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

Place in the ranking1138not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.58no data
ArchitectureTeraScale 3 (2010−2013)Hopper (2022−2023)
GPU code nameScrapper LiteGH100
Market segmentDesktopWorkstation
Release date6 June 2012 (12 years ago)22 March 2022 (2 years 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 cores1288448
Core clock speed480 MHz1065 MHz
Boost clock speed655 MHz1780 MHz
Number of transistors1,303 million80,000 million
Manufacturing process technology32 nm4 nm
Power consumption (TDP)35 Watt700 Watt
Texture fill rate5.240939.8
Floating-point processing power0.1677 TFLOPS30.07 TFLOPS
ROPs424
TMUs8528
Tensor Coresno data528

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).

InterfaceIGPPCIe 5.0 x16
WidthIGPno data
Supplementary power connectorsno data8-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 typeSystem SharedHBM3
Maximum RAM amountSystem Shared80 GB
Memory bus widthSystem Shared5120 Bit
Memory clock speedSystem Shared1500 MHz
Memory bandwidthno data1,920 GB/s
Shared memory+-

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.

DirectX11.2 (11_0)N/A
Shader Model5.0N/A
OpenGL4.4N/A
OpenCL1.23.0
VulkanN/AN/A
CUDA-9.0

Pros & cons summary


Recency 6 June 2012 22 March 2022
Chip lithography 32 nm 4 nm
Power consumption (TDP) 35 Watt 700 Watt

HD 7420G has 1900% lower power consumption.

H100 SXM5, on the other hand, has an age advantage of 9 years, and a 700% more advanced lithography process.

We couldn't decide between Radeon HD 7420G and H100 SXM5. We've got no test results to judge.

Be aware that Radeon HD 7420G is a desktop card while H100 SXM5 is a workstation one.


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

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AMD Radeon HD 7420G
Radeon HD 7420G
NVIDIA H100 SXM5
H100 SXM5

Comparisons with similar GPUs

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Community ratings

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


3 32 votes

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4.2 27 votes

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Questions & comments

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