Asus ROG Strix GeForce RTX 3080 Gaming vs Asus HD 7770 DirectCU TOP

VS
Asus ROG Strix GeForce RTX 3080 Gaming
Asus ROG Strix GeForce RTX 3080 Gaming Image
Asus HD 7770 DirectCU TOP
Asus HD 7770 DirectCU TOP Image
Asus ROG Strix GeForce RTX 3080 Gaming
Asus HD 7770 DirectCU TOP
Key Differences Key Differences Asus ROG Strix GeForce RTX 3080 Gaming Asus HD 7770 DirectCU TOP
GPU Base Clock Speed 1440MHz 1120MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 164.2 GPixel/s 17.9 GPixel/s
GPU Memory Speed 1188MHz 1150MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays 4 6
Performance Performance Asus ROG Strix GeForce RTX 3080 Gaming Asus HD 7770 DirectCU TOP
GPU Base Clock Speed 1440MHz 1120MHz
Pixel Rate 164.2 GPixel/s 17.9 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 1.43 TFLOPS
GPU Memory Speed 1188MHz 1150MHz
Texture Filter Rate 465.1 GTexels/s 44.8 GTexels/s
Total GPU Shading Units 8704 640
Total GPU TMUs 272 40
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Asus ROG Strix GeForce RTX 3080 Gaming Asus HD 7770 DirectCU TOP
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.2
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 4 6
Multi-GPU Support Count Not Known 2
Ports Ports Asus ROG Strix GeForce RTX 3080 Gaming Asus HD 7770 DirectCU TOP
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Asus ROG Strix GeForce RTX 3080 Gaming Asus HD 7770 DirectCU TOP
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 1500 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 318.5mm 236mm
Height 140.1mm 110mm
Memory Memory Asus ROG Strix GeForce RTX 3080 Gaming Asus HD 7770 DirectCU TOP
Effective Memory Clock 19000MHz 4600MHz
Max Memory Bandwidth 760GB/s 73.6GB/s
RAM 10GB 1GB
Memory Bus Interface Width 320bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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