H100 PCIe 80 GB vs RTX A4500 Mobile

Primary details

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

Place in the ranking76not rated
Place by popularitynot in top-100not in top-100
Power efficiency22.38no data
ArchitectureAmpere (2020−2024)Hopper (2022−2023)
GPU code nameGA104GH100
Market segmentMobile workstationWorkstation
Release date22 March 2022 (2 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 cores588814592
Core clock speed930 MHz1095 MHz
Boost clock speed1500 MHz1755 MHz
Number of transistors17,400 million80,000 million
Manufacturing process technology8 nm4 nm
Power consumption (TDP)140 Watt350 Watt
Texture fill rate276.0800.3
Floating-point processing power17.66 TFLOPS51.22 TFLOPS
ROPs9624
TMUs184456
Tensor Cores184456
Ray Tracing Cores46no 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).

Laptop sizelargeno data
InterfacePCIe 4.0 x16PCIe 5.0 x16
Lengthno data268 mm
Widthno data2-slot
Supplementary power connectorsno data1x 16-pin

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 amount16 GB80 GB
Memory bus width256 Bit5120 Bit
Memory clock speed2000 MHz1593 MHz
Memory bandwidth512.0 GB/s2,039 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 ConnectorsPortable Device DependentNo outputs

API compatibility

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

DirectX12 Ultimate (12_2)N/A
Shader Model6.7N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA8.69.0

Pros & cons summary


Recency 22 March 2022 21 March 2023
Maximum RAM amount 16 GB 80 GB
Chip lithography 8 nm 4 nm
Power consumption (TDP) 140 Watt 350 Watt

RTX A4500 Mobile has 150% lower power consumption.

H100 PCIe 80 GB, on the other hand, has an age advantage of 11 months, a 400% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between RTX A4500 Mobile and H100 PCIe 80 GB. We've got no test results to judge.

Be aware that RTX A4500 Mobile is a mobile workstation card while H100 PCIe 80 GB 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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NVIDIA RTX A4500 Mobile
RTX A4500 Mobile
NVIDIA H100 PCIe 80 GB
H100 PCIe 80 GB

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Community ratings

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3.5 17 votes

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4.5 8 votes

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Questions & comments

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