AMD Radeon Pro 555X Graphics Card
Specifications
- Generation
- Radeon Pro Mac (500X Series)
- GPU model
- Polaris 21
- Interface
- PCIe 3.0 x8
- GPU clock
- 907 MHz
- Memory size
- 4 GB
- DirectX
- 12 (12_0)
- Release date
- Jul 16th, 2018
Graphics Processor
- GPU model
- Polaris 21
- GPU variant
- Polaris 21 PRO
- Architecture
- GCN 4.0
- Foundry
- GlobalFoundries
- Manufacturing process
- 14 nm
- Number of transistors
- 3,000 million
- Die size
- 123 mm²
Mobile graphics
- Release date
- Jul 16th, 2018
- Generation
- Radeon Pro Mac (500X Series)
- Production
- Active
- Interface
- PCIe 3.0 x8
Clocks
- GPU clock
- 907 MHz
- Memory clock
- 1470 MHz 5.9 Gbps effective
Memory Configuration
- Memory size
- 4 GB
- Memory type
- GDDR5
- Memory bus width
- 128 bit
- Bandwidth
- 94.08 GB/s
Render Configuration
- Shading units
- 768
- TMUs
- 48
- ROPs
- 16
- Compute units
- 12
- Cache L1
- 16 KB (per CU)
- Cache L2
- 1024 KB
Performance
- Pixel rate
- 14.51 GPixel/s
- Texture rate
- 43.54 GTexel/s
- FP16 (half) performance
- 1,393 GFLOPS (1:1)
- FP32 (float) performance
- 1,393 GFLOPS
- FP64 (double) performance
- 87.07 GFLOPS (1:16)
Dimensions & Outputs
- Slot width
- IGP
- TDP
- 75 W
- Outputs
- No outputs
- Power connectors
- None
API Support & Features
- DirectX
- 12 (12_0)
- OpenGL
- 4.6
- OpenCL
- 2.1
- Vulkan
- 1.2
- Shader model
- 6.4
Drivers
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