Radeon Instinct MI300 vs GeForce RTX 3070 Mobile

Primary details

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

Place in the ranking126not rated
Place by popularitynot in top-100not in top-100
Power efficiency22.57no data
ArchitectureAmpere (2020−2024)CDNA 3.0 (2023−2024)
GPU code nameGA104Aqua Vanjaram
Market segmentLaptopWorkstation
Release date12 January 2021 (3 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 cores512014080
Core clock speed1110 MHz1000 MHz
Boost clock speed1560 MHz1700 MHz
Number of transistors17,400 million153,000 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)125 Watt600 Watt
Texture fill rate249.61,496
Floating-point processing power15.97 TFLOPS47.87 TFLOPS
ROPs80no data
TMUs160880
Tensor Cores160880
Ray Tracing Cores40no 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 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 typeGDDR6HBM3
Maximum RAM amount8 GB128 GB
Memory bus width256 Bit8192 Bit
Memory clock speed1750 MHz1600 MHz
Memory bandwidth448.0 GB/s3,277 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.

DirectX12 Ultimate (12_2)N/A
Shader Model6.5N/A
OpenGL4.6N/A
OpenCL2.03.0
Vulkan1.2N/A
CUDA8.6-

Pros & cons summary


Recency 12 January 2021 4 January 2023
Maximum RAM amount 8 GB 128 GB
Chip lithography 8 nm 5 nm
Power consumption (TDP) 125 Watt 600 Watt

RTX 3070 Mobile has 380% lower power consumption.

Instinct MI300, on the other hand, has an age advantage of 1 year, a 1500% higher maximum VRAM amount, and a 60% more advanced lithography process.

We couldn't decide between GeForce RTX 3070 Mobile and Radeon Instinct MI300. We've got no test results to judge.

Be aware that GeForce RTX 3070 Mobile 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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NVIDIA GeForce RTX 3070 Mobile
GeForce RTX 3070 Mobile
AMD Radeon Instinct MI300
Radeon Instinct MI300

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Community ratings

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4.2 1866 votes

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Questions & comments

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