Radeon Instinct MI300 vs HD 7450A

Primary details

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

Place in the ranking1151not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.08no data
ArchitectureTeraScale 2 (2009−2015)CDNA 3.0 (2023−2024)
GPU code nameCaicosAqua Vanjaram
Market segmentLaptopWorkstation
Release date5 January 2012 (12 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 cores16014080
Core clock speed625 MHz1000 MHz
Boost clock speedno data1700 MHz
Number of transistors370 million153,000 million
Manufacturing process technology40 nm5 nm
Power consumption (TDP)25 Watt600 Watt
Texture fill rate5.0001,496
Floating-point processing power0.2 TFLOPS47.87 TFLOPS
ROPs4no data
TMUs8880
Tensor Coresno data880

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-A (3.0)PCIe 5.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-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 typeGDDR3HBM3
Maximum RAM amount512 MB128 GB
Memory bus width64 Bit8192 Bit
Memory clock speed800 MHz1600 MHz
Memory bandwidth12.8 GB/s3,277 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.

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

Pros & cons summary


Recency 5 January 2012 4 January 2023
Maximum RAM amount 512 MB 128 GB
Chip lithography 40 nm 5 nm
Power consumption (TDP) 25 Watt 600 Watt

HD 7450A has 2300% lower power consumption.

Instinct MI300, on the other hand, has an age advantage of 10 years, a 25500% higher maximum VRAM amount, and a 700% more advanced lithography process.

We couldn't decide between Radeon HD 7450A and Radeon Instinct MI300. We've got no test results to judge.

Be aware that Radeon HD 7450A is a notebook card while Radeon Instinct MI300 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 7450A
Radeon HD 7450A
AMD Radeon Instinct MI300
Radeon Instinct MI300

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.


4.3 6 votes

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4.6 25 votes

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Questions & comments

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