Radeon RX 6800
General
ManufacturerAMD
SeriesNavi II(RX 6000)
GPU NameNavi 21
ArchitectureRDNA 2.0
GenerationNavi II(RX 6000)
Release DateOct 2020
Bus InterfacePCIe 4.0 x16
Process & Die
FoundryTSMC
Process Size7 nm
Transistors26,800 M
Transistor Density51,500 K/mm²
Die Size520 mm²
Chip PackageBGA-2425
Clock Speeds
Base Clock1,700 MHz
Boost Clock2,105 MHz
Memory
VRAM16 GB
Memory TypeGDDR6
Memory Clock2,000 MHz
Memory Bus256-bit
Bandwidth512 GB/s
Processing Units
Shading Units3,840
TMUs240
ROPs96
SMs0
Tensor Cores0
RT Cores60
Cache
L1 Cache128 KB
L2 Cache4 MB
Power & Thermals
TDP250 W
Suggested PSU600 W
Power Connectors2x 8-pin
Dimensions
Board Length267 mm
Board Width120 mm
Outputs
Display Connectors1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
API Support
DirectX12.2
OpenGL4.6
Vulkan1.3
OpenCL2.1
Shader Model6.8
Theoretical Performance
Pixel Rate202.1 GP/s
Texture Rate505.2 GT/s
FP16 (Half)32,330 GFLOPS
FP32 (Single)16,170 GFLOPS
FP64 (Double)1,010.4 GFLOPS
External
TechPowerUpView →
Other Navi II(RX 6000) Models
Radeon RX 6300
2 GB2040 MHz32 W
Radeon RX 64004 GB2321 MHz53 W
Radeon RX 6500 XT4 GB2815 MHz107 W
Radeon RX 66008 GB2491 MHz132 W
Radeon RX 6600 LE8 GB2495 MHz132 W
Radeon RX 6600 XT8 GB2589 MHz160 W
Radeon RX 6650 XT8 GB2635 MHz176 W
Radeon RX 670010 GB2450 MHz175 W
Radeon RX 6700 XT12 GB2581 MHz230 W
Radeon RX 6750 GRE 10 GB10 GB2450 MHz170 W
Radeon RX 6750 GRE 12 GB12 GB2581 MHz250 W
Radeon RX 6750 XT12 GB2600 MHz250 W
Radeon RX 6800 XT16 GB2250 MHz300 W
Radeon RX 6900 XT16 GB2250 MHz300 W
Radeon RX 6900 XTX16 GB2435 MHz330 W
Radeon RX 6950 XT16 GB2310 MHz335 W