AMD Radeon R9 M390 Mac Edition Graphics Card

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Learn more about AMD Radeon R9 M390 Mac Edition:

Specifications

Generation
Crystal System (R9 M300)
GPU model
Pitcairn
Interface
PCIe 3.0 x16
GPU clock
958 MHz
Memory size
2 GB
DirectX
12 (11_1)
Release date
May 5th, 2015

Graphics Processor

GPU model
Pitcairn
GPU variant
Pitcairn PRO (215-0828062)
Architecture
GCN 1.0
Foundry
TSMC
Manufacturing process
28 nm
Number of transistors
2,800 million
Die size
212 mm²

Mobile graphics

Release date
May 5th, 2015
Generation
Crystal System (R9 M300)
Predecessor
Solar System
Successor
Mobility Radeon
Production
End-of-life
Interface
PCIe 3.0 x16

Clocks

GPU clock
958 MHz
Memory clock
1365 MHz 5.5 Gbps effective

Memory Configuration

Memory size
2 GB
Memory type
GDDR5
Memory bus width
256 bit
Bandwidth
174.7 GB/s

Render Configuration

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

Performance

Pixel rate
30.66 GPixel/s
Texture rate
61.31 GTexel/s
FP32 (float) performance
1.962 TFLOPS
FP64 (double) performance
122.6 GFLOPS (1:16)

Dimensions & Outputs

Slot width
MXM Module
TDP
80 W
Outputs
No outputs
Power connectors
None
Board number
C608

API Support & Features

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

Drivers

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