Gainward GeForce RTX 3090 Phoenix GS vs Nvidia GeForce GTX 1080

VS
Gainward GeForce RTX 3090 Phoenix GS
Gainward GeForce RTX 3090 Phoenix GS Image
Nvidia GeForce GTX 1080
Nvidia GeForce GTX 1080 Image
Gainward GeForce RTX 3090 Phoenix GS
Nvidia GeForce GTX 1080
Key Differences Key Differences Gainward GeForce RTX 3090 Phoenix GS Nvidia GeForce GTX 1080
GPU Base Clock Speed 1395MHz 1607MHz
GPU Boost Clock Speed 1725MHz 1733MHz
Pixel Rate 193.2 GPixel/s 128.6 GPixel/s
GPU Memory Speed 1219MHz 2500MHz
GPU Render Output Units (ROPs) 112 80
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3090 Phoenix GS Nvidia GeForce GTX 1080
GPU Base Clock Speed 1395MHz 1607MHz
Pixel Rate 193.2 GPixel/s 128.6 GPixel/s
FLOPS (Floating-point Performance) 36.21 TFLOPS 8.23 TFLOPS
GPU Memory Speed 1219MHz 2500MHz
Texture Filter Rate 565.8 GTexels/s 257.1 GTexels/s
Total GPU Shading Units 10496 2560
Total GPU TMUs 328 160
GPU Boost Clock Speed 1725MHz 1733MHz
GPU Render Output Units (ROPs) 112 80
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3090 Phoenix GS Nvidia GeForce GTX 1080
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
Ports Ports Gainward GeForce RTX 3090 Phoenix GS Nvidia GeForce GTX 1080
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 Phoenix GS Nvidia GeForce GTX 1080
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 7200 million
Semiconductor Size 8nm 16nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 294mm 267mm
Height 112mm 111mm
Memory Memory Gainward GeForce RTX 3090 Phoenix GS Nvidia GeForce GTX 1080
Effective Memory Clock 9750MHz 10000MHz
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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