Home AMD Radeon R9 M390 Mac Edition

AMD Radeon R9 M390 Mac Edition

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on May 2015. It features 2.8 billion transistors, 16 Rendering cores and 2GB GDDR5 memory, with 512KB L2 cache, theoretical performance of 1.962TFLOPS, with total power consumption of 80W.

Graphics Card

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Release Date
May 2015
Generation
Crystal System
Type
Mobile
Bus Interface
PCIe 3.0 x16

Clock Speeds

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Memory Clock
1365 MHz

Memory

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Memory Size
2GB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
174.7GB/s

Render Config

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Compute Units
16
Shading Units
1024
TMUs
64
ROPs
32
L1 Cache
16 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

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Pixel Rate
30.66 GPixel/s
Texture Rate
61.31 GTexel/s
FP32 (float)
1.962 TFLOPS
FP64 (double)
122.6 GFLOPS

Graphics Processor

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GPU Name
Pitcairn
GPU Variant
Pitcairn PRO


(215-0828062)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
2.8 billion
Die Size
212 mm²

Board Design

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TDP
80W
Outputs
No outputs
Power Connectors
None

Graphics Features

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DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2
Shader Model
5.1

Rankings

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FP32 (float)
AMD Radeon R9 M390 Mac Edition 2 GB GDDR5
1.962 TFLOPS
NVIDIA GeForce GTX 675MX Mac Edition 1024 MB GDDR5
1.933 TFLOPS
AMD Radeon HD 6930 1024 MB GDDR5
1.92 TFLOPS
NVIDIA GeForce GTX 1050 Mobile 2 GB GDDR5
1.911 TFLOPS
NVIDIA Quadro P1000 4 GB GDDR5
1.894 TFLOPS
AMD Radeon R9 270 1024SP 2 GB GDDR5
1.894 TFLOPS
AMD Radeon R7 265 2 GB GDDR5
1.894 TFLOPS

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AMD Radeon R9 M390 Mac Edition vs AMD Radeon RX 5300M

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