KFA2 GeForce RTX 3070 EX Gamer 1-Click OC vs Gigabyte GeForce GTX 660 WindForce 2X OC

VS
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Image
Gigabyte GeForce GTX 660 WindForce 2X OC
Gigabyte GeForce GTX 660 WindForce 2X OC Image
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC
Gigabyte GeForce GTX 660 WindForce 2X OC
Key Differences Key Differences KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Gigabyte GeForce GTX 660 WindForce 2X OC
GPU Base Clock Speed 1500MHz 1032MHz
GPU Boost Clock Speed 1755MHz 1098MHz
Pixel Rate 112.3 GPixel/s 20.6 GPixel/s
GPU Memory Speed 1750MHz 1502MHz
GPU Render Output Units (ROPs) 64 24
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Gigabyte GeForce GTX 660 WindForce 2X OC
GPU Base Clock Speed 1500MHz 1032MHz
Pixel Rate 112.3 GPixel/s 20.6 GPixel/s
FLOPS (Floating-point Performance) 20.67 TFLOPS 1.98 TFLOPS
Texture Filter Rate 322.9 GTexels/s 82.6 GTexels/s
GPU Memory Speed 1750MHz 1502MHz
Total GPU Shading Units 5888 960
Total GPU TMUs 184 80
GPU Boost Clock Speed 1755MHz 1098MHz
GPU Render Output Units (ROPs) 64 24
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Gigabyte GeForce GTX 660 WindForce 2X OC
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
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 4104
3DMark Vantage Texture Fill Result Not Known 65.3GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 9.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1933
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 47.4dB
Power Consumption Under Peak Load Not Known 296W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 40.8dB
SmallLuxGPU (2.0d4) Result Not Known 5000
No. of Supported Displays Not Known 4
Ports Ports KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Gigabyte GeForce GTX 660 WindForce 2X OC
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 0
General info General info KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Gigabyte GeForce GTX 660 WindForce 2X OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 2540 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 256mm
Height 142mm 111mm
Memory Memory KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Gigabyte GeForce GTX 660 WindForce 2X OC
Max Memory Bandwidth 448GB/s 144GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 5
Effective Memory Clock Not Known 6008MHz
ECC (Error-Correcting Code) Memory Support No No

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