GeForce RTX 4080 Ti vs Radeon Instinct MI25

Primary details

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

Place in the ranking389not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.00no data
ArchitectureGCN 5.0 (2017−2020)Ada Lovelace (2022−2024)
GPU code nameVega 10AD102
Market segmentWorkstationDesktop
Release date27 June 2017 (7 years ago)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 cores409614080
Core clock speed1400 MHz2340 MHz
Boost clock speed1500 MHz2610 MHz
Number of transistors12,500 million76,300 million
Manufacturing process technology14 nm5 nm
Power consumption (TDP)300 Watt400 Watt
Texture fill rate384.01,148
Floating-point processing power12.29 TFLOPS73.5 TFLOPS
ROPs64144
TMUs256440
Tensor Coresno data440
Ray Tracing Coresno data110

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 4.0 x16
Length267 mm336 mm
Width2-slot3-slot
Supplementary power connectors2x 8-pin1x 16-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 typeHBM2GDDR6X
Maximum RAM amount16 GB16 GB
Memory bus width2048 Bit256 Bit
Memory clock speed852 MHz1325 MHz
Memory bandwidth436.2 GB/s678.4 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 outputs1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.1.1251.3
CUDA-8.9

Pros & cons summary


Chip lithography 14 nm 5 nm
Power consumption (TDP) 300 Watt 400 Watt

Instinct MI25 has 33.3% lower power consumption.

RTX 4080 Ti, on the other hand, has a 180% more advanced lithography process.

We couldn't decide between Radeon Instinct MI25 and GeForce RTX 4080 Ti. We've got no test results to judge.

Be aware that Radeon Instinct MI25 is a workstation graphics card while GeForce RTX 4080 Ti is a desktop 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 Instinct MI25
Radeon Instinct MI25
NVIDIA GeForce RTX 4080 Ti
GeForce RTX 4080 Ti

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.


4.6 13 votes

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3.7 665 votes

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Questions & comments

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