Gainward GeForce RTX 3090 Phantom vs Zotac GeForce GTX 660 Ti AMP! Extreme Edition

VS
Gainward GeForce RTX 3090 Phantom
Gainward GeForce RTX 3090 Phantom Image
Zotac GeForce GTX 660 Ti AMP! Extreme Edition
Zotac GeForce GTX 660 Ti AMP! Extreme Edition Image
Gainward GeForce RTX 3090 Phantom
Zotac GeForce GTX 660 Ti AMP! Extreme Edition
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom Zotac GeForce GTX 660 Ti AMP! Extreme Edition
GPU Base Clock Speed 1395MHz 1098MHz
GPU Boost Clock Speed 1740MHz 1176MHz
Pixel Rate 194.9 GPixel/s 30.7 GPixel/s
GPU Memory Speed 1219MHz 1652MHz
GPU Render Output Units (ROPs) 112 24
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3090 Phantom Zotac GeForce GTX 660 Ti AMP! Extreme Edition
GPU Base Clock Speed 1395MHz 1098MHz
Pixel Rate 194.9 GPixel/s 30.7 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 2.95 TFLOPS
GPU Memory Speed 1219MHz 1652MHz
Texture Filter Rate 570.7 GTexels/s 123 GTexels/s
Total GPU Shading Units 10496 1344
Total GPU TMUs 328 112
GPU Boost Clock Speed 1740MHz 1176MHz
GPU Render Output Units (ROPs) 112 24
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3090 Phantom Zotac GeForce GTX 660 Ti AMP! Extreme Edition
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
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 Yes 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
Multi-GPU Support Count Not Known 3
SmallLuxGPU (2.0d4) Result Not Known 6200
No. of Supported Displays Not Known 4
Ports Ports Gainward GeForce RTX 3090 Phantom Zotac GeForce GTX 660 Ti AMP! Extreme Edition
HDMI Output Support Yes No
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 2
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3090 Phantom Zotac GeForce GTX 660 Ti AMP! Extreme Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 3540 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 191mm
Height 136mm 111mm
Memory Memory Gainward GeForce RTX 3090 Phantom Zotac GeForce GTX 660 Ti AMP! Extreme Edition
Effective Memory Clock 9750MHz 6608MHz
Max Memory Bandwidth 936GB/s 159GB/s
RAM 24GB 2GB
Memory Bus Interface Width 384bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

Similar Comparisons