PowerColor Red Devil Radeon RX 6800 XT vs Sapphire HD 7790 OC 2GB

VS
PowerColor Red Devil Radeon RX 6800 XT
PowerColor Red Devil Radeon RX 6800 XT Image
Sapphire HD 7790 OC 2GB
Sapphire HD 7790 OC 2GB Image
PowerColor Red Devil Radeon RX 6800 XT
Sapphire HD 7790 OC 2GB
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 XT Sapphire HD 7790 OC 2GB
GPU Base Clock Speed 1900MHz 1050MHz
GPU Boost Clock Speed 2340MHz Not Known
Pixel Rate 299.5 GPixel/s 16 GPixel/s
GPU Memory Speed 2000MHz 1600MHz
GPU Render Output Units (ROPs) 128 16
No. of Supported Displays 4 2
Performance Performance PowerColor Red Devil Radeon RX 6800 XT Sapphire HD 7790 OC 2GB
GPU Base Clock Speed 1900MHz 1050MHz
Pixel Rate 299.5 GPixel/s 16 GPixel/s
FLOPS (Floating-point Performance) 21.57 TFLOPS 1.79 TFLOPS
GPU Memory Speed 2000MHz 1600MHz
Texture Filter Rate 673.9 GTexels/s 56 GTexels/s
Total GPU Shading Units 4608 896
Total GPU TMUs 288 56
GPU Boost Clock Speed 2340MHz Not Known
GPU Render Output Units (ROPs) 128 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features PowerColor Red Devil Radeon RX 6800 XT Sapphire HD 7790 OC 2GB
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2.1 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 2
PassMark (G3D) Score Not Known 3081
3DMark Vantage Texture Fill Result Not Known 51.1GTexels/s
GPU Temperature Under Load Not Known 69°C
3DMark Vantage Pixel Fill Result Not Known 5GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1560
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 37.8dB
Power Consumption Under Peak Load Not Known 249W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 37.5dB
Multi-GPU Support Count Not Known 2
Ports Ports PowerColor Red Devil Radeon RX 6800 XT Sapphire HD 7790 OC 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
General info General info PowerColor Red Devil Radeon RX 6800 XT Sapphire HD 7790 OC 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 2080 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 215mm
Height 135mm 120mm
Memory Memory PowerColor Red Devil Radeon RX 6800 XT Sapphire HD 7790 OC 2GB
Effective Memory Clock 16000MHz 6400MHz
Max Memory Bandwidth 512GB/s 102GB/s
RAM 16GB 2GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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