Radeon RX 6650M XT vs Instinct MI250

Primary details

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

Place in the rankingnot rated82
Place by popularitynot in top-100not in top-100
Power efficiencyno data25.63
ArchitectureCDNA 2.0 (2021)RDNA 2.0 (2020−2024)
GPU code nameAldebaranNavi 23
Market segmentWorkstationLaptop
Release date8 November 2021 (3 years ago)4 January 2022 (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 cores133122048
Core clock speed1000 MHz2068 MHz
Boost clock speed1700 MHz2416 MHz
Number of transistors58,200 million11,060 million
Manufacturing process technology6 nm7 nm
Power consumption (TDP)500 Watt120 Watt
Texture fill rate1,414309.2
Floating-point processing power45.26 TFLOPS9.896 TFLOPS
ROPsno data64
TMUs832128
Ray Tracing Coresno data32

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 sizeno datalarge
InterfacePCIe 4.0 x16PCIe 4.0 x8
Length267 mmno data
Width2-slotno data
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 typeHBM2eGDDR6
Maximum RAM amount128 GB8 GB
Memory bus width8192 Bit128 Bit
Memory clock speed1600 MHz2000 MHz
Memory bandwidth3,277 GB/s256.0 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.

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.5
OpenGLN/A4.6
OpenCL3.02.1
VulkanN/A1.3

Pros & cons summary


Recency 8 November 2021 4 January 2022
Maximum RAM amount 128 GB 8 GB
Chip lithography 6 nm 7 nm
Power consumption (TDP) 500 Watt 120 Watt

Instinct MI250 has a 1500% higher maximum VRAM amount, and a 16.7% more advanced lithography process.

RX 6650M XT, on the other hand, has an age advantage of 1 month, and 316.7% lower power consumption.

We couldn't decide between Radeon Instinct MI250 and Radeon RX 6650M XT. We've got no test results to judge.

Be aware that Radeon Instinct MI250 is a workstation card while Radeon RX 6650M XT is a notebook 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 MI250
Radeon Instinct MI250
AMD Radeon RX 6650M XT
Radeon RX 6650M XT

Comparisons with similar GPUs

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Community ratings

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3.3 18 votes

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4.1 59 votes

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Questions & comments

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