Gainward GeForce RTX 3080 Phantom GS vs Gigabyte GeForce GTX 960 WindForce 2X

VS
Gainward GeForce RTX 3080 Phantom GS
Gainward GeForce RTX 3080 Phantom GS Image
Gigabyte GeForce GTX 960 WindForce 2X
Gigabyte GeForce GTX 960 WindForce 2X Image
Gainward GeForce RTX 3080 Phantom GS
Gigabyte GeForce GTX 960 WindForce 2X
Key Differences Key Differences Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 960 WindForce 2X
GPU Base Clock Speed 1440MHz 1152MHz
GPU Boost Clock Speed 1830MHz 1203MHz
Pixel Rate 175.7 GPixel/s 36.9 GPixel/s
GPU Memory Speed 1188MHz 1753MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 960 WindForce 2X
GPU Base Clock Speed 1440MHz 1152MHz
Pixel Rate 175.7 GPixel/s 36.9 GPixel/s
FLOPS (Floating-point Performance) 31.86 TFLOPS 2.36 TFLOPS
GPU Memory Speed 1188MHz 1753MHz
Texture Filter Rate 497.8 GTexels/s 73.7 GTexels/s
Total GPU Shading Units 8704 1024
Total GPU TMUs 272 64
GPU Boost Clock Speed 1830MHz 1203MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 960 WindForce 2X
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays Not Known 4
Ports Ports Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 960 WindForce 2X
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 960 WindForce 2X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 2940 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 244mm
Height 136mm 144mm
Memory Memory Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 960 WindForce 2X
Effective Memory Clock 19000MHz 7012MHz
Max Memory Bandwidth 760GB/s 112.2GB/s
RAM 10GB 4GB
Memory Bus Interface Width 320bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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