AMD Navi 21
AMD's Navi 21 GPU uses the RDNA 2.0 architecture and is made using a 7 nm production process at TSMC. With a die size of 505 mm² and a transistor count of 21,000 million it is a very big chip. Navi 21 supports DirectX 12.0 (Feature Level 12_1). It features 5120 shading units, 320 texture mapping units and 96 ROPs.
Further reading:
RDNA Whitepaper 
Graphics Processor
- GPU Name
- Navi 21
- Architecture
- RDNA 2.0
- Foundry
- TSMC
- Process Size
- 7 nm
- Transistors
- 21,000 million
- Density
- 41.6M / mm²
- Die Size
- 505 mm²
- Released
- 2020
Graphics Features
- DirectX
- 12.0 (12_1)
- OpenGL
- 4.6
- OpenCL
- 2.0
- Vulkan
- 1.1.125
- Shader Model
- 6.5
- Compute
- GFX10.1
- ROCm
- No
Render Config
- Shading Units
- 5120
- TMUs
- 320
- ROPs
- 96
- Compute Units
- 80
- L2 Cache
- 8192 KB
- Max. TDP
- 350 W
All RDNA 2.0 GPUs
- AMD Navi 21
- AMD Navi 23
- AMD Scarlett
AMD GPU Architecture History
Graphics cards using the AMD Navi 21 GPU
| Name | Chip | Memory | Shaders | TMUs | ROPs | Base Clock | Boost Clock | Memory Clock |
|---|---|---|---|---|---|---|---|---|
| AMD Radeon RX 5900 XT | 12 GB | 4352 | 272 | 96 | 1500 MHz | 1735 MHz | 1750 MHz | |
| AMD Radeon RX 5950 XT | 24 GB | 5120 | 320 | 96 | 1400 MHz | 1635 MHz | 1750 MHz | |
| AMD Radeon RX 5950 | 24 GB | 4864 | 304 | 96 | 1300 MHz | 1535 MHz | 1750 MHz | |
| AMD Radeon RX 5900 | 12 GB | 4096 | 256 | 96 | 1400 MHz | 1635 MHz | 1750 MHz |
Navi 21 GPU Notes
| Architecture Codename: Navi Graphics/Compute: GFX10 (gfx1030) Display Core Next: X.0 Video Core Next: X.0 |