Radeon Instinct MI308X vs RX Vega XTX

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 5.0 (2017−2020)CDNA 3.0 (2023−2024)
GPU code nameVega 10Aqua Vanjaram
Market segmentDesktopWorkstation
Release date8 August 2017 (8 years ago)6 December 2023 (2 years 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 cores409619456
Core clock speed1500 MHz1000 MHz
Boost clock speed1630 MHz2100 MHz
Number of transistorsno data153,000 million
Manufacturing process technology14 nm5 nm
Power consumption (TDP)225 Watt750 Watt
Texture fill rate417.32,554
Floating-point processing powerno data81.72 TFLOPS
ROPs64no data
TMUs2561216
Tensor Coresno data1216
L1 Cacheno data4.8 MB
L2 Cacheno data16 MB
L3 Cacheno data256 MB

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 connectors2x 8-pinNone

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 typeHBM2HBM3
Maximum RAM amount8 GB192 GB
Memory bus width2048 Bit8192 Bit
Memory clock speed1890 MHz2525 MHz
Memory bandwidth483.8 GB/s10.3 TB/s
Resizable BAR-+

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API and SDK support

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

DirectX12.0N/A
Shader Model5.0N/A
OpenGL4.5N/A
OpenCL2.03.0
Vulkan-N/A
DLSS-+

Pros & cons summary


Recency 8 August 2017 6 December 2023
Maximum RAM amount 8 GB 192 GB
Chip lithography 14 nm 5 nm
Power consumption (TDP) 225 Watt 750 Watt

RX Vega XTX has 233% lower power consumption.

Instinct MI308X, on the other hand, has an age advantage of 6 years, a 2300% higher maximum VRAM amount, and a 180% more advanced lithography process.

We couldn't decide between Radeon RX Vega XTX and Radeon Instinct MI308X. We've got no test results to judge.

Be aware that Radeon RX Vega XTX is a desktop graphics card while Radeon Instinct MI308X is a workstation one.

Other comparisons

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