Apple M1 Max 32-Core GPU vs Radeon RX 6900 XTX

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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
ArchitectureRDNA 2.0 (2020−2024)no data
GPU code nameNavi 21no data
Market segmentDesktopLaptop
Release date28 October 2020 (4 years ago)10 November 2020 (3 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 cores512032
Core clock speed2075 MHz1296 MHz
Boost clock speed2435 MHzno data
Number of transistors26,800 millionno data
Manufacturing process technology7 nm5 nm
Power consumption (TDP)330 Watt44 Watt
Texture fill rate779.2no data
Floating-point processing power24.93 TFLOPSno data
ROPs128no data
TMUs320no data
Ray Tracing Cores80no data

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 x16no data
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 typeGDDR6LPDDR5-6400
Maximum RAM amount16 GBno data
Memory bus width256 Bit512 Bit
Memory clock speed2250 MHzno data
Memory bandwidth576.0 GB/sno data
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 Connectors1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-Cno data
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)no data
Shader Model6.7no data
OpenGL4.6no data
OpenCL2.1no data
Vulkan1.3-

Pros & cons summary


Chip lithography 7 nm 5 nm
Power consumption (TDP) 330 Watt 44 Watt

Apple M1 Max 32-Core GPU has a 40% more advanced lithography process, and 650% lower power consumption.

We couldn't decide between Radeon RX 6900 XTX and Apple M1 Max 32-Core GPU. We've got no test results to judge.

Be aware that Radeon RX 6900 XTX is a desktop card while Apple M1 Max 32-Core GPU 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 RX 6900 XTX
Radeon RX 6900 XTX
Apple M1 Max 32-Core GPU
M1 Max 32-Core GPU

Comparisons with similar GPUs

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Community ratings

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3.2 122 votes

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4.1 451 vote

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Questions & comments

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