PowerColor Red Devil Radeon RX 6800 vs EVGA GeForce GTX 660 Ti

VS
PowerColor Red Devil Radeon RX 6800
PowerColor Red Devil Radeon RX 6800 Image
EVGA GeForce GTX 660 Ti
EVGA GeForce GTX 660 Ti Image
PowerColor Red Devil Radeon RX 6800
EVGA GeForce GTX 660 Ti
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 EVGA GeForce GTX 660 Ti
GPU Base Clock Speed 1850MHz 915MHz
GPU Boost Clock Speed 2190MHz 980MHz
Pixel Rate 210.2 GPixel/s 25.6 GPixel/s
GPU Memory Speed 2000MHz 1502MHz
GPU Render Output Units (ROPs) 96 24
No. of Supported Displays 4 4
Performance Performance PowerColor Red Devil Radeon RX 6800 EVGA GeForce GTX 660 Ti
GPU Base Clock Speed 1850MHz 915MHz
Pixel Rate 210.2 GPixel/s 25.6 GPixel/s
FLOPS (Floating-point Performance) 16.82 TFLOPS 2.46 TFLOPS
GPU Memory Speed 2000MHz 1502MHz
Texture Filter Rate 525.6 GTexels/s 102 GTexels/s
Total GPU Shading Units 3840 1344
Total GPU TMUs 240 112
GPU Boost Clock Speed 2190MHz 980MHz
GPU Render Output Units (ROPs) 96 24
DPFP (Double Precision Floating Point) Support No No
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Features Features PowerColor Red Devil Radeon RX 6800 EVGA GeForce GTX 660 Ti
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2.1 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 4692
3DMark Vantage Texture Fill Result Not Known 86.4GTexels/s
GPU Temperature Under Load Not Known 75°C
3DMark Vantage Pixel Fill Result Not Known 10.4GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2547
Idle GPU Temperature Not Known 31°C
Noise Level Under Load Not Known 47.9dB
Power Consumption Under Peak Load Not Known 318W
Idle Power Consumption Not Known 111W
Idle Noise Level Not Known 41.8dB
Multi-GPU Support Count Not Known 3
SmallLuxGPU (2.0d4) Result Not Known 6200
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Ports Ports PowerColor Red Devil Radeon RX 6800 EVGA GeForce GTX 660 Ti
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
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General info General info PowerColor Red Devil Radeon RX 6800 EVGA GeForce GTX 660 Ti
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 3540 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 241mm
Height 135mm 111mm
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Memory Memory PowerColor Red Devil Radeon RX 6800 EVGA GeForce GTX 660 Ti
Effective Memory Clock 16000MHz 6008MHz
Max Memory Bandwidth 512GB/s 144GB/s
RAM 16GB 2GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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