Galax GeForce RTX 3080 EX Gamer 1-Click OC vs Nvidia GeForce GTX 660 OEM

VS
Galax GeForce RTX 3080 EX Gamer 1-Click OC
Galax GeForce RTX 3080 EX Gamer 1-Click OC Image
Nvidia GeForce GTX 660 OEM
Nvidia GeForce GTX 660 OEM Image
Galax GeForce RTX 3080 EX Gamer 1-Click OC
Nvidia GeForce GTX 660 OEM
Key Differences Key Differences Galax GeForce RTX 3080 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1440MHz 823MHz
GPU Boost Clock Speed 1755MHz 888MHz
Pixel Rate 168.5 GPixel/s 19.8 GPixel/s
GPU Memory Speed 1188MHz Not Known
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays Not Known 4
Performance Performance Galax GeForce RTX 3080 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1440MHz 823MHz
Pixel Rate 168.5 GPixel/s 19.8 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 1.9 TFLOPS
GPU Memory Speed 1188MHz Not Known
Texture Filter Rate 477.4 GTexels/s 79 GTexels/s
Total GPU Shading Units 8704 1152
Total GPU TMUs 272 98
GPU Boost Clock Speed 1755MHz 888MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 3080 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays Not Known 4
Ports Ports Galax GeForce RTX 3080 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
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 Not Known
General info General info Galax GeForce RTX 3080 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 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 330mm 241mm
Height 142mm 111mm
Memory Memory Galax GeForce RTX 3080 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
Effective Memory Clock 19000MHz 5600MHz
Max Memory Bandwidth 720GB/s 179GB/s
RAM 10GB 2GB
Memory Bus Interface Width 320bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

Similar Comparisons