Product Compare

AMD Radeon RX 6600 XT vs AMD Radeon RX 570 X2

GPU GPU
Graphics Card
Release Date Jul 2021 Unknown
Generation Navi II Mining GPUs
Type Desktop Desktop
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1968 MHz 1120 MHz
Boost Clock 2589 MHz 1206 MHz
Memory Clock 2000 MHz 2100 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR6 GDDR5
Memory Bus 128bit 256bit
Bandwidth 256.0GB/s 268.8GB/s
Render Config
Compute Units 32 32
Shading Units 2048 2048
TMUs 128 128
ROPs 64 32
RT Cores 32
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 2 MB 2 MB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 165.7 GPixel/s 38.59 GPixel/s
Texture Rate 331.4 GTexel/s 154.4 GTexel/s
FP16 (half) 21.21 TFLOPS 4.940 TFLOPS
FP32 (float) 10.60 TFLOPS 4.940 TFLOPS
FP64 (double) 662.8 GFLOPS 308.7 GFLOPS
Graphics Processor
GPU Name Navi 23 Polaris 20
GPU Variant Navi 23 XT(215-130000006) Polaris 20 XL(215-0910052)
Architecture RDNA 2.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 7 nm 14 nm
Transistors 11.06 billion 5.7 billion
Die Size 237 mm² 232 mm²
Board Design
TDP 160W 180W
Suggested PSU 450 W 450 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 1x HDMI 2.0b
Power Connectors 1x 8-pin 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.2
Shader Model 6.7 6.4