Galax GeForce RTX 2080 Dual Black vs PowerColor Red Devil Radeon RX 6800 XT Limited Edition

VS
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
PowerColor Red Devil Radeon RX 6800 XT Limited Edition
PowerColor Red Devil Radeon RX 6800 XT Limited Edition Image
Galax GeForce RTX 2080 Dual Black
PowerColor Red Devil Radeon RX 6800 XT Limited Edition
Key Differences Key Differences Galax GeForce RTX 2080 Dual Black PowerColor Red Devil Radeon RX 6800 XT Limited Edition
GPU Base Clock Speed 1515MHz 1900MHz
GPU Boost Clock Speed 1710MHz 2340MHz
Pixel Rate 109.4 GPixel/s 299.5 GPixel/s
GPU Memory Speed 1750MHz 2000MHz
GPU Render Output Units (ROPs) 64 128
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Dual Black PowerColor Red Devil Radeon RX 6800 XT Limited Edition
GPU Base Clock Speed 1515MHz 1900MHz
Pixel Rate 109.4 GPixel/s 299.5 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 21.57 TFLOPS
Texture Filter Rate 314.6 GTexels/s 673.9 GTexels/s
GPU Memory Speed 1750MHz 2000MHz
Total GPU Shading Units 2944 4608
Total GPU TMUs 184 288
GPU Boost Clock Speed 1710MHz 2340MHz
GPU Render Output Units (ROPs) 64 128
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Dual Black PowerColor Red Devil Radeon RX 6800 XT Limited Edition
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.6
OpenCL Driver Version 1.2 2.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 45dB Not Known
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 4
Ray Tracing Support No Yes
SmallLuxGPU (2.0d4) Result Not Known No Data Found
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Dual Black PowerColor Red Devil Radeon RX 6800 XT Limited Edition
No. of USB Ports 1 1
USB Type-C Support Yes Yes
Ports Ports Galax GeForce RTX 2080 Dual Black PowerColor Red Devil Radeon RX 6800 XT Limited Edition
HDMI Output Support Yes Yes
GPU HDMI Version 2 2.1
DisplayPort Output 3 2
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Galax GeForce RTX 2080 Dual Black PowerColor Red Devil Radeon RX 6800 XT Limited Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 26800 million
Semiconductor Size 12nm 7nm
PCI Express Version 3 4
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 320mm
Height 139mm 135mm
Memory Memory Galax GeForce RTX 2080 Dual Black PowerColor Red Devil Radeon RX 6800 XT Limited Edition
Effective Memory Clock 14000MHz 16000MHz
Max Memory Bandwidth 448GB/s 512GB/s
RAM 8GB 16GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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