KFA2 GeForce RTX 3070 EX Gamer 1-Click OC vs Nvidia GeForce GTX 660 OEM

VS
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Image
Nvidia GeForce GTX 660 OEM
Nvidia GeForce GTX 660 OEM Image
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC
Nvidia GeForce GTX 660 OEM
Key Differences Key Differences KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1500MHz 823MHz
GPU Boost Clock Speed 1755MHz 888MHz
Pixel Rate 112.3 GPixel/s 19.8 GPixel/s
GPU Memory Speed 1750MHz Not Known
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1500MHz 823MHz
Pixel Rate 112.3 GPixel/s 19.8 GPixel/s
FLOPS (Floating-point Performance) 20.67 TFLOPS 1.9 TFLOPS
Texture Filter Rate 322.9 GTexels/s 79 GTexels/s
GPU Memory Speed 1750MHz Not Known
Total GPU Shading Units 5888 1152
Total GPU TMUs 184 98
GPU Boost Clock Speed 1755MHz 888MHz
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 3070 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 KFA2 GeForce RTX 3070 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 KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 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 KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Nvidia GeForce GTX 660 OEM
Max Memory Bandwidth 448GB/s 179GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
Effective Memory Clock Not Known 5600MHz
ECC (Error-Correcting Code) Memory Support No No

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