Radeon Instinct MI300X vs E9550 MXM

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
ArchitectureGCN 4.0 (2016−2020)CDNA 3.0 (2023−2024)
GPU code nameEllesmereAqua Vanjaram
Market segmentLaptopWorkstation
Release date27 September 2016 (8 years ago)6 December 2023 (less than a 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 cores230419456
Core clock speed1120 MHz1000 MHz
Boost clock speed1266 MHz2100 MHz
Number of transistors5,700 million153,000 million
Manufacturing process technology14 nm5 nm
Power consumption (TDP)95 Watt750 Watt
Texture fill rate182.32,554
Floating-point processing power5.834 TFLOPS81.72 TFLOPS
ROPs32no data
TMUs1441216
Tensor Coresno data1216

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).

InterfaceMXM-B (3.0)PCIe 5.0 x16
Widthno dataOAM Module
Supplementary power connectorsNoneNone

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 typeGDDR5HBM3
Maximum RAM amount8 GB192 GB
Memory bus width256 Bit8192 Bit
Memory clock speed1250 MHz2525 MHz
Memory bandwidth160.0 GB/s5,171 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)N/A
Shader Model6.4N/A
OpenGL4.6N/A
OpenCL2.03.0
Vulkan1.2.131N/A

Pros & cons summary


Recency 27 September 2016 6 December 2023
Maximum RAM amount 8 GB 192 GB
Chip lithography 14 nm 5 nm
Power consumption (TDP) 95 Watt 750 Watt

E9550 MXM has 689.5% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 7 years, a 2300% higher maximum VRAM amount, and a 180% more advanced lithography process.

We couldn't decide between Radeon E9550 MXM and Radeon Instinct MI300X. We've got no test results to judge.

Be aware that Radeon E9550 MXM is a notebook card while Radeon Instinct MI300X 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 E9550 MXM
Radeon E9550 MXM
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

Comparisons with similar GPUs

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Community ratings

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5 1 vote

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3.4 57 votes

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Questions & comments

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