Product Compare

NVIDIA RTX 6000 Ada Generation vs AMD Radeon RX 6800 XT

GPU GPU
Graphics Card
Release Date Dec 2022 Oct 2020
Generation Quadro Ada Navi II
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 915 MHz 1825 MHz
Boost Clock 2505 MHz 2250 MHz
Memory Clock 2500 MHz 2000 MHz
Memory
Memory Size 48GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 384bit 256bit
Bandwidth 960.0GB/s 512.0GB/s
Render Config
SM Count 142
Shading Units 18176 4608
TMUs 568 288
ROPs 192 128
Tensor Cores 568
RT Cores 142 72
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 96 MB 4 MB
Compute Units 72
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 481.0 GPixel/s 288.0 GPixel/s
Texture Rate 1423 GTexel/s 648.0 GTexel/s
FP16 (half) 91.06 TFLOPS 41.47 TFLOPS
FP32 (float) 91.06 TFLOPS 20.74 TFLOPS
FP64 (double) 1423 GFLOPS 1296 GFLOPS
Graphics Processor
GPU Name AD102 Navi 21
GPU Variant AD102 Navi 21 XT(215-121000177)
Architecture Ada Lovelace RDNA 2.0
Foundry TSMC TSMC
Process Size 5 nm 7 nm
Transistors 76.3 billion 26.8 billion
Die Size 609 mm² 520 mm²
Board Design
TDP 300W 300W
Suggested PSU 700 W 700 W
Outputs 4x DisplayPort 1.4a 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors 1x 16-pin 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.3
CUDA 8.9
Shader Model 6.8 6.5