Product Compare

AMD Radeon RX 6600 XT vs NVIDIA CMP 30HX

GPU GPU
Graphics Card
Release Date Jul 2021 Feb 2021
Generation Navi II Mining GPUs
Type Desktop Desktop
Bus Interface PCIe 4.0 x8 PCIe 1.0 x4
Clock Speeds
Base Clock 1968 MHz 1530 MHz
Boost Clock 2589 MHz 1785 MHz
Memory Clock 2000 MHz 1750 MHz
Memory
Memory Size 8GB 6GB
Memory Type GDDR6 GDDR6
Memory Bus 128bit 192bit
Bandwidth 256.0GB/s 336.0GB/s
Render Config
Compute Units 32
Shading Units 2048 1408
TMUs 128 88
ROPs 64 48
RT Cores 32
L1 Cache 128 KB per Array 64 KB (per SM)
L2 Cache 2 MB 1536 KB
L3 Cache 32 MB
SM Count 22
Theoretical Performance
Pixel Rate 165.7 GPixel/s 85.68 GPixel/s
Texture Rate 331.4 GTexel/s 157.1 GTexel/s
FP16 (half) 21.21 TFLOPS 10.05 TFLOPS
FP32 (float) 10.60 TFLOPS 5.027 TFLOPS
FP64 (double) 662.8 GFLOPS 157.1 GFLOPS
Graphics Processor
GPU Name Navi 23 TU116
GPU Variant Navi 23 XT(215-130000006) TU116-100-A1
Architecture RDNA 2.0 Turing
Foundry TSMC TSMC
Process Size 7 nm 12 nm
Transistors 11.06 billion 6.6 billion
Die Size 237 mm² 284 mm²
Board Design
TDP 160W 125W
Suggested PSU 450 W 300 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a No outputs
Power Connectors 1x 8-pin 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.3 1.3
Shader Model 6.7 6.8
CUDA 7.5