Product Compare

AMD Radeon RX 570 X2 vs AMD Radeon RX 6900 XT

GPU GPU
Graphics Card
Release Date Unknown Oct 2020
Generation Mining GPUs Navi II
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1120 MHz 1825 MHz
Boost Clock 1206 MHz 2250 MHz
Memory Clock 2100 MHz 2000 MHz
Memory
Memory Size 8GB 16GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 256bit
Bandwidth 268.8GB/s 512.0GB/s
Render Config
Compute Units 32 80
Shading Units 2048 5120
TMUs 128 320
ROPs 32 128
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 2 MB 4 MB
RT Cores 80
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 38.59 GPixel/s 288.0 GPixel/s
Texture Rate 154.4 GTexel/s 720.0 GTexel/s
FP16 (half) 4.940 TFLOPS 46.08 TFLOPS
FP32 (float) 4.940 TFLOPS 23.04 TFLOPS
FP64 (double) 308.7 GFLOPS 1440.0 GFLOPS
Graphics Processor
GPU Name Polaris 20 Navi 21
GPU Variant Polaris 20 XL(215-0910052) Navi 21 XTX(215-121000167)
Architecture GCN 4.0 RDNA 2.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 7 nm
Transistors 5.7 billion 26.8 billion
Die Size 232 mm² 520 mm²
Board Design
TDP 180W 300W
Suggested PSU 450 W 700 W
Outputs 1x HDMI 2.0b 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors 2x 8-pin 2x 8-pin
Graphics Features
DirectX 12 (12_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.4
Shader Model 6.4 6.8