Radeon HD 4580 and Apple M3 Pro 18-Core GPU - video card comparison
Radeon HD 4580
Apple M3 Pro 18-Core GPU
Architecture
TeraScale (2005−2013)
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GPU code name
RV635
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Market segment
Desktop
Laptop
Release date
November 2011
October 2023
Interface
PCIe 2.0 x16
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Supplementary power connectors
None
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Core clock speed
796 MHz
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Floating-point performance
191.04 gflops
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Manufacturing process technology
55 nm
5 nm
Number of transistors
378 million
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Pipelines / CUDA cores
120
18
Power consumption (TDP)
65 Watt
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Texture fill rate
6.368
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Memory type
GDDR3
LPDDR5-6400
Maximum RAM amount
512 MB
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Memory bus width
128 Bit
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Memory clock speed
1386 MHz
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Memory bandwidth
22.18 GB/s
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Shared memory
-
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Display Connectors
2x DVI, 1x S-Video
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DirectX
10.1 (10_1)
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OpenCL
N/A
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OpenGL
3.3
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Shader Model
4.1
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Vulkan
N/A
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