AMD Radeon R9 M390 Mac Edition Graphics Card
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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