Home AMD Radeon Instinct MI308X

AMD Radeon Instinct MI308X

This is a GPU manufactured with TSMC 5nm process, based on AMD CDNA 3.0 architecture and released on Dec 2023. It features 153 billion transistors, 304 Rendering cores and 192GB HBM3 memory, with 16MB L2 cache, theoretical performance of 81.72TFLOPS, with total power consumption of 750W.

Graphics Card

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Release Date
Dec 2023
Generation
Radeon Instinct
Type
Desktop
Bus Interface
PCIe 5.0 x16

Clock Speeds

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Base Clock
1000 MHz
Boost Clock
2100 MHz
Memory Clock
2525 MHz

Memory

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Memory Size
192GB
Memory Type
HBM3
Memory Bus
8192bit
Bandwidth
10.3TB/s

Render Config

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Compute Units
304
Shading Units
19456
TMUs
1216
ROPs
0
Tensor Cores
1216
L1 Cache
16 KB (per CU)
L2 Cache
16 MB
L3 Cache
256 MB

Theoretical Performance

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Pixel Rate
0 MPixel/s
Texture Rate
2554 GTexel/s
FP16 (half)
653.7 TFLOPS
FP32 (float)
81.72 TFLOPS
FP64 (double)
81.72 TFLOPS

Graphics Processor

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GPU Name
Aqua Vanjaram
Architecture
CDNA 3.0
Foundry
TSMC
Process Size
5 nm
Transistors
153 billion
Die Size
1017 mm²

Board Design

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TDP
750W
Suggested PSU
1150 W
Outputs
No outputs
Power Connectors
None

Graphics Features

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DirectX
N/A
OpenGL
N/A
OpenCL
3.0
Vulkan
N/A
Shader Model
N/A

Rankings

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FP32 (float)
AMD Radeon RX 7990 XTX
88.45 TFLOPS
NVIDIA GeForce RTX 4090
82.58 TFLOPS
AMD Radeon Instinct MI325X
81.72 TFLOPS
AMD Radeon Instinct MI300A
81.72 TFLOPS
AMD Radeon Instinct MI308X
81.72 TFLOPS
AMD Radeon RX 7950 XTX
81.1 TFLOPS
NVIDIA RTX PRO 5000 Blackwell
73.69 TFLOPS
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