Architecture
AMD RDNA2 7nm
Most Powerful Variant
Navi 21 XTX
Cores : TMUs : ROPs
5120 : 320 : 128
Typical Memory Size
16384 MB
Typical Memory Bus
256 -bit
Navi 21 GPU
Overview
Manufacturer
AMD
Release Date
December 8th, 2020
Graphics Processing Unit
Architecture
RDNA2
Fabrication Process
7 nm FinFET
Die Size
536 mm2
Transistors Count
26.8B
RT Cores
80
Stream Processors
5120
TMUs
320
ROPs
128
Clocks
Base Clock
1815 MHz
Memory Configuration
Memory Size
16384 MB
Memory Type
GDDR6
Memory Bus Width
256-bit
Memory Bandwidth
512.0 GB/s
Performance
Pixel Fillrate
288 GPixels/s
Texture Fillrate
720 GTexel/s
SPFP Performance
23 TFLOPS
Performance per W
76.8 GFLOPS/W
Performance per mm2
43 GFLOPS/mm2
Physical
Interface
PCI-Express 4.0 x16
Typical Thermal Design Power
300 W
API Support
DirectX
12.2
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
| Model | GPU Model | Unified Cores | Boost Clock | Memory Clock | Memory Config. | |
|---|---|---|---|---|---|---|
 | AMD Radeon RX 6900 XT | Navi 21 XTX | ||||
 | AMD Radeon RX 6800 XT | Navi 21 XT | ||||
 | AMD Radeon RX 6800 XT Midnight Black | Navi 21 XT | ||||
 | AMD Radeon RX 6800 | Navi 21 XL |