Colorful GeForce iGame RTX 2080 Ti Advanced vs Gainward GeForce GTX 660 Ti Phantom

VS
Colorful GeForce iGame RTX 2080 Ti Advanced
Colorful GeForce iGame RTX 2080 Ti Advanced Image
Gainward GeForce GTX 660 Ti Phantom
Gainward GeForce GTX 660 Ti Phantom Image
Colorful GeForce iGame RTX 2080 Ti Advanced
Gainward GeForce GTX 660 Ti Phantom
Key Differences Key Differences Colorful GeForce iGame RTX 2080 Ti Advanced Gainward GeForce GTX 660 Ti Phantom
GPU Base Clock Speed 1350MHz 1006MHz
GPU Boost Clock Speed 1545MHz 1084MHz
Pixel Rate 136 GPixel/s 28.2 GPixel/s
GPU Memory Speed 1750MHz 1527MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays 4 4
Performance Performance Colorful GeForce iGame RTX 2080 Ti Advanced Gainward GeForce GTX 660 Ti Phantom
GPU Base Clock Speed 1350MHz 1006MHz
Pixel Rate 136 GPixel/s 28.2 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 2.7 TFLOPS
Texture Filter Rate 420.2 GTexels/s 113 GTexels/s
GPU Memory Speed 1750MHz 1527MHz
Total GPU Shading Units 4352 1344
Total GPU TMUs 272 112
GPU Boost Clock Speed 1545MHz 1084MHz
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No No
Features Features Colorful GeForce iGame RTX 2080 Ti Advanced Gainward GeForce GTX 660 Ti Phantom
DirectX Version Info 12.1 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 75°C
Idle GPU Temperature 31°C 31°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 47.9dB
Idle Noise Level 41.5dB 41.8dB
Idle Power Consumption 54W 111W
Multi-GPU Support Count 2 3
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 4692
3DMark Vantage Texture Fill Result Not Known 86.4GTexels/s
3DMark Vantage Pixel Fill Result Not Known 10.4GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2547
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 318W
SmallLuxGPU (2.0d4) Result Not Known 6200
Miscellaneous Miscellaneous Colorful GeForce iGame RTX 2080 Ti Advanced Gainward GeForce GTX 660 Ti Phantom
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Colorful GeForce iGame RTX 2080 Ti Advanced Gainward GeForce GTX 660 Ti Phantom
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Colorful GeForce iGame RTX 2080 Ti Advanced Gainward GeForce GTX 660 Ti Phantom
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 3540 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 247mm
Height 118mm 111mm
Memory Memory Colorful GeForce iGame RTX 2080 Ti Advanced Gainward GeForce GTX 660 Ti Phantom
Effective Memory Clock 14000MHz 6108MHz
Max Memory Bandwidth 616GB/s 147GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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