Nvidia GeForce RTX 2080 Founders Edition vs MSI GeForce GTX 660 Ti PE OC

VS
Nvidia GeForce RTX 2080 Founders Edition
Nvidia GeForce RTX 2080 Founders Edition Image
MSI GeForce GTX 660 Ti PE OC
MSI GeForce GTX 660 Ti PE OC Image
Nvidia GeForce RTX 2080 Founders Edition
MSI GeForce GTX 660 Ti PE OC
Key Differences Key Differences Nvidia GeForce RTX 2080 Founders Edition MSI GeForce GTX 660 Ti PE OC
GPU Base Clock Speed 1515MHz 1020MHz
GPU Boost Clock Speed 1800MHz 1098MHz
Pixel Rate 115.2 GPixel/s 28.6 GPixel/s
GPU Memory Speed 1750MHz 1502MHz
GPU Render Output Units (ROPs) 64 24
No. of Supported Displays 4 4
Performance Performance Nvidia GeForce RTX 2080 Founders Edition MSI GeForce GTX 660 Ti PE OC
GPU Base Clock Speed 1515MHz 1020MHz
Pixel Rate 115.2 GPixel/s 28.6 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 2.74 TFLOPS
Texture Filter Rate 331.2 GTexels/s 114 GTexels/s
GPU Memory Speed 1750MHz 1502MHz
Total GPU Shading Units 2944 1344
Total GPU TMUs 184 112
GPU Boost Clock Speed 1800MHz 1098MHz
GPU Render Output Units (ROPs) 64 24
DPFP (Double Precision Floating Point) Support Yes No
Features Features Nvidia GeForce RTX 2080 Founders Edition MSI GeForce GTX 660 Ti PE OC
DirectX Version Info 12.1 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 75°C
3D Support Yes Yes
Noise Level Under Load 47.9dB 47.9dB
Multi-GPU Support Count 3 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
Idle GPU Temperature Not Known 31°C
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 Nvidia GeForce RTX 2080 Founders Edition 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 Nvidia GeForce RTX 2080 Founders Edition 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 Nvidia GeForce RTX 2080 Founders Edition MSI GeForce GTX 660 Ti PE OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 266.7mm 265mm
Height 115.7mm 111mm
Memory Memory Nvidia GeForce RTX 2080 Founders Edition MSI GeForce GTX 660 Ti PE OC
Effective Memory Clock 14000MHz 6008MHz
Max Memory Bandwidth 448GB/s 144GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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