GeForce RTX 4070 Max-Q vs Radeon Instinct MI250X

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
ArchitectureCDNA 2.0 (2021)Ada Lovelace (2022−2024)
GPU code nameAldebaranAD106
Market segmentWorkstationLaptop
Release date8 November 2021 (3 years ago)3 January 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 cores140804608
Core clock speed1000 MHz735 MHz
Boost clock speed1700 MHz1230 MHz
Number of transistors58,200 millionno data
Manufacturing process technology6 nm4 nm
Power consumption (TDP)500 Watt35 Watt
Texture fill rate1,496177.1
Floating-point processing power47.87 TFLOPS11.34 TFLOPS
ROPsno data48
TMUs880144
Tensor Coresno data144
Ray Tracing Coresno data36

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 4.0 x16PCIe 4.0 x16
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 MHz1750 MHz
Memory bandwidth3,277 GB/s224.0 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 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-8.9

Pros & cons summary


Recency 8 November 2021 3 January 2023
Maximum RAM amount 128 GB 8 GB
Chip lithography 6 nm 4 nm
Power consumption (TDP) 500 Watt 35 Watt

Instinct MI250X has a 1500% higher maximum VRAM amount.

RTX 4070 Max-Q, on the other hand, has an age advantage of 1 year, a 50% more advanced lithography process, and 1328.6% lower power consumption.

We couldn't decide between Radeon Instinct MI250X and GeForce RTX 4070 Max-Q. We've got no test results to judge.

Be aware that Radeon Instinct MI250X is a workstation card while GeForce RTX 4070 Max-Q 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 MI250X
Radeon Instinct MI250X
NVIDIA GeForce RTX 4070 Max-Q
GeForce RTX 4070 Max-Q

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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