Asus GeForce Dual RTX 2080 Ti vs Asus HD 7770 DirectCU

VS
Asus GeForce Dual RTX 2080 Ti
Asus GeForce Dual RTX 2080 Ti Image
Asus HD 7770 DirectCU
Asus HD 7770 DirectCU Image
Asus GeForce Dual RTX 2080 Ti
Asus HD 7770 DirectCU
Key Differences Key Differences Asus GeForce Dual RTX 2080 Ti Asus HD 7770 DirectCU
GPU Base Clock Speed 1350MHz 1020MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate 136 GPixel/s 16.3 GPixel/s
GPU Memory Speed 1750MHz 1150MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 6
Performance Performance Asus GeForce Dual RTX 2080 Ti Asus HD 7770 DirectCU
GPU Base Clock Speed 1350MHz 1020MHz
Pixel Rate 136 GPixel/s 16.3 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 1.31 TFLOPS
GPU Memory Speed 1750MHz 1150MHz
Texture Filter Rate 420.2 GTexels/s 40.8 GTexels/s
Total GPU Shading Units 4352 640
Total GPU TMUs 272 40
GPU Boost Clock Speed 1545MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Asus GeForce Dual RTX 2080 Ti Asus HD 7770 DirectCU
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
3D Support Yes Yes
Noise Level Under Load 47.5dB Not Known
Idle Noise Level 41.5dB Not Known
Idle Power Consumption 54W Not Known
Multi-GPU Support Count 2 2
No. of Supported Displays 4 6
Ray Tracing Support No No
Miscellaneous Miscellaneous Asus GeForce Dual RTX 2080 Ti Asus HD 7770 DirectCU
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Asus GeForce Dual RTX 2080 Ti Asus HD 7770 DirectCU
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
General info General info Asus GeForce Dual RTX 2080 Ti Asus HD 7770 DirectCU
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 1500 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 226mm
Height 114mm 110mm
Memory Memory Asus GeForce Dual RTX 2080 Ti Asus HD 7770 DirectCU
Effective Memory Clock 14000MHz 4600MHz
Max Memory Bandwidth 616GB/s 73.6GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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