MSI GeForce RTX 2080 Ti Duke OC vs MSI GeForce GTX 660 Ti PE OC

VS
MSI GeForce RTX 2080 Ti Duke OC
MSI GeForce RTX 2080 Ti Duke OC Image
MSI GeForce GTX 660 Ti PE OC
MSI GeForce GTX 660 Ti PE OC Image
MSI GeForce RTX 2080 Ti Duke OC
MSI GeForce GTX 660 Ti PE OC
Key Differences Key Differences MSI GeForce RTX 2080 Ti Duke OC MSI GeForce GTX 660 Ti PE OC
GPU Base Clock Speed 1350MHz 1020MHz
GPU Boost Clock Speed 1665MHz 1098MHz
Pixel Rate 146.5 GPixel/s 28.6 GPixel/s
GPU Memory Speed 1750MHz 1502MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays 4 4
Performance Performance MSI GeForce RTX 2080 Ti Duke OC MSI GeForce GTX 660 Ti PE OC
GPU Base Clock Speed 1350MHz 1020MHz
Pixel Rate 146.5 GPixel/s 28.6 GPixel/s
FLOPS (Floating-point Performance) 14.49 TFLOPS 2.74 TFLOPS
GPU Memory Speed 1750MHz 1502MHz
Texture Filter Rate 452.9 GTexels/s 114 GTexels/s
Total GPU Shading Units 4352 1344
Total GPU TMUs 272 112
GPU Boost Clock Speed 1665MHz 1098MHz
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No No
Features Features MSI GeForce RTX 2080 Ti Duke OC MSI GeForce GTX 660 Ti PE OC
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
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
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
Ray Tracing Support No No
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
SmallLuxGPU (2.0d4) Result Not Known 6200
Miscellaneous Miscellaneous MSI GeForce RTX 2080 Ti Duke OC MSI GeForce GTX 660 Ti PE OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports MSI GeForce RTX 2080 Ti Duke OC MSI GeForce GTX 660 Ti PE OC
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 MSI GeForce RTX 2080 Ti Duke OC MSI GeForce GTX 660 Ti PE OC
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 314mm 265mm
Height 120mm 111mm
Memory Memory MSI GeForce RTX 2080 Ti Duke OC MSI GeForce GTX 660 Ti PE OC
Effective Memory Clock 14000MHz 6008MHz
Max Memory Bandwidth 616GB/s 144GB/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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