Gainward GeForce RTX 3090 Phantom GS vs Gigabyte GeForce GTX 1080 G1 Gaming

VS
Gainward GeForce RTX 3090 Phantom GS
Gainward GeForce RTX 3090 Phantom GS Image
Gigabyte GeForce GTX 1080 G1 Gaming
Gigabyte GeForce GTX 1080 G1 Gaming Image
Gainward GeForce RTX 3090 Phantom GS
Gigabyte GeForce GTX 1080 G1 Gaming
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom GS Gigabyte GeForce GTX 1080 G1 Gaming
GPU Base Clock Speed 1395MHz 1721MHz
GPU Boost Clock Speed 1845MHz 1860MHz
Pixel Rate 206.6 GPixel/s 102.8 GPixel/s
GPU Memory Speed 1219MHz 1251MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3090 Phantom GS Gigabyte GeForce GTX 1080 G1 Gaming
GPU Base Clock Speed 1395MHz 1721MHz
Pixel Rate 206.6 GPixel/s 102.8 GPixel/s
FLOPS (Floating-point Performance) 38.73 TFLOPS 8.23 TFLOPS
GPU Memory Speed 1219MHz 1251MHz
Texture Filter Rate 605.2 GTexels/s 257.1 GTexels/s
Total GPU Shading Units 10496 2560
Total GPU TMUs 328 160
GPU Boost Clock Speed 1845MHz 1860MHz
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3090 Phantom GS Gigabyte GeForce GTX 1080 G1 Gaming
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 Yes
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 4
Ports Ports Gainward GeForce RTX 3090 Phantom GS Gigabyte GeForce GTX 1080 G1 Gaming
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 1
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3090 Phantom GS Gigabyte GeForce GTX 1080 G1 Gaming
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 7200 million
Semiconductor Size 8nm 16nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No Yes
Width Size 304mm 286mm
Height 136mm 115mm
Memory Memory Gainward GeForce RTX 3090 Phantom GS Gigabyte GeForce GTX 1080 G1 Gaming
Effective Memory Clock 9750MHz 10008MHz
Max Memory Bandwidth 936GB/s 320GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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