RTX A1000 Mobile vs Radeon Instinct MI250X

Primary details

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

Place in the rankingnot rated219
Place by popularitynot in top-100not in top-100
Power efficiencyno data28.67
ArchitectureCDNA 2.0 (2021)Ampere (2020−2024)
GPU code nameAldebaranGA107
Market segmentWorkstationMobile workstation
Release date8 November 2021 (3 years ago)30 March 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 cores140802048
Core clock speed1000 MHz630 MHz
Boost clock speed1700 MHz1140 MHz
Number of transistors58,200 millionno data
Manufacturing process technology6 nm8 nm
Power consumption (TDP)500 Watt60 Watt
Texture fill rate1,49672.96
Floating-point processing power47.87 TFLOPS4.669 TFLOPS
ROPsno data32
TMUs88064
Tensor Coresno data64
Ray Tracing Coresno data16

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 datamedium sized
InterfacePCIe 4.0 x16PCIe 4.0 x8
Length267 mmno data
Width2-slotno data
Supplementary power connectors2x 8-pinno data

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 GB4 GB
Memory bus width8192 Bit128 Bit
Memory clock speed1600 MHz1375 MHz
Memory bandwidth3,277 GB/s176.0 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 outputsPortable Device Dependent

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.7
OpenGLN/A4.6
OpenCL3.03.0
VulkanN/A1.3
CUDA-8.6

Pros & cons summary


Recency 8 November 2021 30 March 2022
Maximum RAM amount 128 GB 4 GB
Chip lithography 6 nm 8 nm
Power consumption (TDP) 500 Watt 60 Watt

Instinct MI250X has a 3100% higher maximum VRAM amount, and a 33.3% more advanced lithography process.

RTX A1000 Mobile, on the other hand, has an age advantage of 4 months, and 733.3% lower power consumption.

We couldn't decide between Radeon Instinct MI250X and RTX A1000 Mobile. We've got no test results to judge.

Be aware that Radeon Instinct MI250X is a workstation card while RTX A1000 Mobile is a mobile 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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AMD Radeon Instinct MI250X
Radeon Instinct MI250X
NVIDIA RTX A1000 Mobile
RTX A1000 Mobile

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Community ratings

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3.5 123 votes

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3.2 86 votes

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Questions & comments

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