AMD Radeon R9 M390X Graphics Card
Specifications
- Generation
- Crystal System (R9 M300)
- GPU model
- Amethyst
- Interface
- PCIe 3.0 x16
- GPU clock
- 723 MHz
- Memory size
- 4 GB
- DirectX
- 12 (12_0)
- Release date
- May 5th, 2015
Graphics Processor
- GPU model
- Amethyst
- GPU variant
- Amethyst XT
- Architecture
- GCN 3.0
- Foundry
- TSMC
- Manufacturing process
- 28 nm
- Number of transistors
- 5,000 million
- Die size
- 366 mm²
Mobile graphics
- Release date
- May 5th, 2015
- Generation
- Crystal System (R9 M300)
- Production
- End-of-life
- Interface
- PCIe 3.0 x16
- Predecessor
- Solar System
- Successor
- Mobility Radeon
Clocks
- GPU clock
- 723 MHz
- Memory clock
- 1250 MHz 5 Gbps effective
Memory Configuration
- Memory size
- 4 GB
- Memory type
- GDDR5
- Memory bus width
- 256 bit
- Bandwidth
- 160.0 GB/s
Render Configuration
- Shading units
- 2048
- TMUs
- 128
- ROPs
- 32
- Compute units
- 32
- Cache L1
- 16 KB (per CU)
- Cache L2
- 512 KB
Performance
- Pixel rate
- 23.14 GPixel/s
- Texture rate
- 92.54 GTexel/s
- FP16 (half) performance
- 2.961 TFLOPS (1:1)
- FP32 (float) performance
- 2.961 TFLOPS
- FP64 (double) performance
- 185.1 GFLOPS (1:16)
Dimensions & Outputs
- Slot width
- MXM Module
- TDP
- 75 W
- Outputs
- No outputs
- Power connectors
- None
- Board number
- C608
API Support & Features
- DirectX
- 12 (12_0)
- OpenGL
- 4.6
- OpenCL
- 2.0
- Vulkan
- 1.2
- Shader model
- 6.3
Drivers
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Benchmark & Performance
PassMark
1 3597 38546
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if AMD Radeon R9 M390X is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
