Radeon Instinct MI300X vs Tesla M40

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Primary details

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

Place in the ranking202not rated
Place by popularitynot in top-100not in top-100
Power efficiency7.57no data
ArchitectureMaxwell 2.0 (2014−2019)CDNA 3.0 (2023−2024)
GPU code nameGM200Aqua Vanjaram
Market segmentWorkstationWorkstation
Release date10 November 2015 (9 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 cores307219456
Core clock speed948 MHz1000 MHz
Boost clock speed1112 MHz2100 MHz
Number of transistors8,000 million153,000 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)250 Watt750 Watt
Texture fill rate213.52,554
Floating-point processing power6.832 TFLOPS81.72 TFLOPS
ROPs96no data
TMUs1921216
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).

InterfacePCIe 3.0 x16PCIe 5.0 x16
Length267 mmno data
Width2-slotOAM Module
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 typeGDDR5HBM3
Maximum RAM amount12 GB192 GB
Memory bus width384 Bit8192 Bit
Memory clock speed1502 MHz2525 MHz
Memory bandwidth288.4 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX12 (12_1)N/A
Shader Model6.7N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA5.2-

Pros & cons summary


Recency 10 November 2015 6 December 2023
Maximum RAM amount 12 GB 192 GB
Chip lithography 28 nm 5 nm
Power consumption (TDP) 250 Watt 750 Watt

Tesla M40 has 200% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 8 years, a 1500% higher maximum VRAM amount, and a 460% more advanced lithography process.

We couldn't decide between Tesla M40 and Radeon Instinct MI300X. We've got no test results to judge.


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 Tesla M40
Tesla M40
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

Comparisons with similar GPUs

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Community ratings

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4.3 87 votes

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3.4 57 votes

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Questions & comments

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