Gainward GeForce RTX 3080 Phoenix GS vs MSI GeForce GTX 660 OC

VS
Gainward GeForce RTX 3080 Phoenix GS
Gainward GeForce RTX 3080 Phoenix GS Image
MSI GeForce GTX 660 OC
MSI GeForce GTX 660 OC Image
Gainward GeForce RTX 3080 Phoenix GS
MSI GeForce GTX 660 OC
Key Differences Key Differences Gainward GeForce RTX 3080 Phoenix GS MSI GeForce GTX 660 OC
GPU Base Clock Speed 1440MHz 1006MHz
GPU Boost Clock Speed 1740MHz 1072MHz
Pixel Rate 167 GPixel/s 20.1 GPixel/s
GPU Memory Speed 1188MHz 1502MHz
GPU Render Output Units (ROPs) 96 24
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3080 Phoenix GS MSI GeForce GTX 660 OC
GPU Base Clock Speed 1440MHz 1006MHz
Pixel Rate 167 GPixel/s 20.1 GPixel/s
FLOPS (Floating-point Performance) 30.29 TFLOPS 1.93 TFLOPS
GPU Memory Speed 1188MHz 1502MHz
Texture Filter Rate 473.3 GTexels/s 80.5 GTexels/s
Total GPU Shading Units 8704 960
Total GPU TMUs 272 80
GPU Boost Clock Speed 1740MHz 1072MHz
GPU Render Output Units (ROPs) 96 24
DPFP (Double Precision Floating Point) Support No No
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Features Features Gainward GeForce RTX 3080 Phoenix GS MSI GeForce GTX 660 OC
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 4104
3DMark Vantage Texture Fill Result Not Known 65.3GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 9.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1933
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 47.4dB
Power Consumption Under Peak Load Not Known 296W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 40.8dB
SmallLuxGPU (2.0d4) Result Not Known 5000
No. of Supported Displays Not Known 4
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Ports Ports Gainward GeForce RTX 3080 Phoenix GS MSI GeForce GTX 660 OC
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 Gainward GeForce RTX 3080 Phoenix GS MSI GeForce GTX 660 OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 2540 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 294mm 220mm
Height 112mm 111mm
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Memory Memory Gainward GeForce RTX 3080 Phoenix GS MSI GeForce GTX 660 OC
Effective Memory Clock 19000MHz 6008MHz
Max Memory Bandwidth 760GB/s 144GB/s
RAM 10GB 2GB
Memory Bus Interface Width 320bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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