Nvidia GeForce RTX 3090 vs Asus HD 7770 DirectCU

VS
Nvidia GeForce RTX 3090
Nvidia GeForce RTX 3090 Image
Asus HD 7770 DirectCU
Asus HD 7770 DirectCU Image
Nvidia GeForce RTX 3090
Asus HD 7770 DirectCU
Key Differences Key Differences Nvidia GeForce RTX 3090 Asus HD 7770 DirectCU
GPU Base Clock Speed 1395MHz 1020MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 GPixel/s 16.3 GPixel/s
GPU Memory Speed 1219MHz 1150MHz
GPU Render Output Units (ROPs) 112 16
No. of Supported Displays Not Known 6
Performance Performance Nvidia GeForce RTX 3090 Asus HD 7770 DirectCU
GPU Base Clock Speed 1395MHz 1020MHz
Pixel Rate 189.8 GPixel/s 16.3 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 1.31 TFLOPS
GPU Memory Speed 1219MHz 1150MHz
Texture Filter Rate 556 GTexels/s 40.8 GTexels/s
Total GPU Shading Units 10496 640
Total GPU TMUs 328 40
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Nvidia GeForce RTX 3090 Asus HD 7770 DirectCU
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
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 6
Ports Ports Nvidia GeForce RTX 3090 Asus HD 7770 DirectCU
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 1 0
No. of HDMI Ports 3 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
General info General info Nvidia GeForce RTX 3090 Asus HD 7770 DirectCU
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 313mm 226mm
Height 138mm 110mm
Memory Memory Nvidia GeForce RTX 3090 Asus HD 7770 DirectCU
Effective Memory Clock 19500MHz 4600MHz
Max Memory Bandwidth 936GB/s 73.6GB/s
RAM 24GB 1GB
Memory Bus Interface Width 384bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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