Radeon RX 6550M vs H100 PCIe

Primary details

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

Place in the rankingnot rated213
Place by popularitynot in top-100not in top-100
Power efficiencyno data21.79
ArchitectureHopper (2022−2023)RDNA 2.0 (2020−2024)
GPU code nameGH100Navi 24
Market segmentWorkstationLaptop
Release date22 March 2022 (2 years ago)4 January 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 cores72961024
Core clock speed1065 MHz2000 MHz
Boost clock speed1650 MHz2840 MHz
Number of transistors80,000 million5,400 million
Manufacturing process technology4 nm6 nm
Power consumption (TDP)350 Watt80 Watt
Texture fill rate752.4181.8
Floating-point processing power24.08 TFLOPS5.816 TFLOPS
ROPs2432
TMUs45664
Tensor Cores456no data
Ray Tracing Coresno data16

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 sizeno datamedium sized
InterfacePCIe 5.0 x16PCIe 4.0 x4
Length267 mmno data
Width2-slotno data
Supplementary power connectors8-pin EPSNone

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 typeHBM2eGDDR6
Maximum RAM amount80 GB4 GB
Memory bus width5120 Bit64 Bit
Memory clock speed1000 MHz2250 MHz
Memory bandwidth1,280 GB/s144.0 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 outputsPortable Device Dependent

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.7
OpenGLN/A4.6
OpenCL3.02.2
VulkanN/A1.3
CUDA9.0-

Pros & cons summary


Recency 22 March 2022 4 January 2023
Maximum RAM amount 80 GB 4 GB
Chip lithography 4 nm 6 nm
Power consumption (TDP) 350 Watt 80 Watt

H100 PCIe has a 1900% higher maximum VRAM amount, and a 50% more advanced lithography process.

RX 6550M, on the other hand, has an age advantage of 9 months, and 337.5% lower power consumption.

We couldn't decide between H100 PCIe and Radeon RX 6550M. We've got no test results to judge.

Be aware that H100 PCIe is a workstation card while Radeon RX 6550M is a notebook 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 H100 PCIe
H100 PCIe
AMD Radeon RX 6550M
Radeon RX 6550M

Comparisons with similar GPUs

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Community ratings

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3.6 69 votes

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Questions & comments

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