Radeon RX 6900 and Apple M1 Max 32-Core GPU - video card comparison
Radeon RX 6900
Apple M1 Max 32-Core GPU
Architecture
RDNA 2.0 (2020−2022)
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GPU code name
Navi 21
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Market segment
Desktop
Laptop
Release date
October 2020
November 2020
Interface
PCIe 4.0 x16
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Supplementary power connectors
2x 8-pin
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Boost clock speed
2105 MHz
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Core clock speed
-
1296 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
23,000 million
-
Pipelines / CUDA cores
4608
32
Power consumption (TDP)
255 Watt
44 Watt
Texture fill rate
606.2
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Memory type
GDDR6
LPDDR5-6400
Maximum RAM amount
16 GB
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Memory bus width
256 Bit
512 Bit
Memory clock speed
16 GB/s
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Memory bandwidth
512.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
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HDMI
+
-
DirectX
12 Ultimate (12_2)
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OpenCL
2.0
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OpenGL
4.6
-
Shader Model
6.5
-
Vulkan
1.2
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