Graphics Processor
- GPU Name
- Polaris 20
- GPU Variant
- Polaris 20 XL
(215-0910052)
- Architecture
- GCN 4.0
- Foundry
- GlobalFoundries
- Process Size
- 14 nm
- Transistors
- 5,700 million
- Density
- 24.6M / mm²
- Die Size
- 232 mm²
- Chip Package
- BGA-1401
Graphics Card
- Release Date
- Oct 15th, 2018
- Generation
- Polaris
(RX 500)
- Predecessor
- Arctic Islands
- Successor
- Vega
- Production
- End-of-life
- Driver Support
- Legacy
- Bus Interface
- PCIe 3.0 x16
Clock Speeds
- Base Clock
- 1168 MHz
- Boost Clock
- 1306 MHz (+2%)
- Memory Clock
- 1750 MHz
7 Gbps effective
Memory
- Memory Size
- 8 GB
- Memory Type
- GDDR5
- Memory Bus
- 256 bit
- Bandwidth
- 224.0 GB/s
Render Config
- Shading Units
- 2048
- TMUs
- 128
- ROPs
- 32
- Compute Units
- 32
- L1 Cache
- 16 KB (per CU)
- L2 Cache
- 2 MB
Theoretical Performance
- Pixel Rate
- 41.79 GPixel/s
- Texture Rate
- 167.2 GTexel/s
- FP16 (half)
- 5.349 TFLOPS (1:1)
- FP32 (float)
- 5.349 TFLOPS
- FP64 (double)
- 334.3 GFLOPS (1:16)
Board Design
- Slot Width
- Dual-slot
- Length
- 170 mm
6.7 inches
- TDP
- 150 W
- Suggested PSU
- 450 W
- Outputs
- 1x DVI
2x HDMI 2.0b
2x DisplayPort 1.4a
- Power Connectors
- 1x 8-pin
- Board Number
- C940,
D000
Graphics Features
- DirectX
- 12 (12_0)
- OpenGL
- 4.6
- OpenCL
- 2.1
- Vulkan
- 1.3
- Shader Model
- 6.7





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