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AMD Radeon 660M

This is a GPU manufactured with TSMC 6nm process, based on AMD RDNA 2.0 architecture and released on Jan 2022. It features 13.1 billion transistors, 384 Rendering cores and System Shared memory, with 2MB L2 cache, theoretical performance of 1459GFLOPS, with total power consumption of 15W.

Graphics Card

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Release Date
Jan 2022
Generation
Rembrandt
Type
Integrated
Bus Interface
PCIe 4.0 x8

Clock Speeds

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Base Clock
1500MHz
Boost Clock
1900MHz
Memory Clock
SystemShared

Memory

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Memory Size
System Shared
Memory Type
System Shared
Memory Bus
System Shared
Bandwidth
System Dependent

Render Config

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Compute Units
6
Shading Units
384
TMUs
24
ROPs
16
RT Cores
6
L1 Cache
128 KB per Array
L2 Cache
2MB

Theoretical Performance

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Pixel Rate
30.40 GPixel/s
Texture Rate
45.60 GTexel/s
FP16 (half)
2.918 TFLOPS
FP32 (float)
1459 GFLOPS
FP64 (double)
91.20 GFLOPS

Graphics Processor

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GPU Name
Rembrandt
Architecture
RDNA 2.0
Foundry
TSMC
Process Size
6 nm
Transistors
13,100 million
Die Size
210mm²

Board Design

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TDP
15W
Outputs
No outputs
Power Connectors
None

Graphics Features

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DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2
Shader Model
6.5

Rankings

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FP32 (float)
AMD Radeon HD 6850 1024 MB GDDR5
1.488 TFLOPS
1.478 TFLOPS
1.469 TFLOPS
AMD Radeon 660M System Shared System Shared
1.459 TFLOPS
1.458 TFLOPS
1.439 TFLOPS
1.439 TFLOPS
Blender
107
NVIDIA Tesla M40 12 GB GDDR5
106
AMD Radeon 660M System Shared System Shared
99
97

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