Gigabyte GeForce RTX 2080 Ti Gaming OC vs Asus HD 7770 DirectCU

VS
Gigabyte GeForce RTX 2080 Ti Gaming OC
Gigabyte GeForce RTX 2080 Ti Gaming OC Image
Asus HD 7770 DirectCU
Asus HD 7770 DirectCU Image
Gigabyte GeForce RTX 2080 Ti Gaming OC
Asus HD 7770 DirectCU
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti Gaming OC Asus HD 7770 DirectCU
GPU Base Clock Speed 1350MHz 1020MHz
GPU Boost Clock Speed 1650MHz Not Known
Pixel Rate 145.2 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 Gigabyte GeForce RTX 2080 Ti Gaming OC Asus HD 7770 DirectCU
GPU Base Clock Speed 1350MHz 1020MHz
Pixel Rate 145.2 GPixel/s 16.3 GPixel/s
FLOPS (Floating-point Performance) 14.36 TFLOPS 1.31 TFLOPS
GPU Memory Speed 1750MHz 1150MHz
Texture Filter Rate 448.8 GTexels/s 40.8 GTexels/s
Total GPU Shading Units 4352 640
Total GPU TMUs 272 40
GPU Boost Clock Speed 1650MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gigabyte GeForce RTX 2080 Ti Gaming OC 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
3D Support Yes Yes
Multi-GPU Support Count 2 2
No. of Supported Displays 4 6
Ray Tracing Support Yes No
Miscellaneous Miscellaneous Gigabyte GeForce RTX 2080 Ti Gaming OC Asus HD 7770 DirectCU
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti Gaming OC 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 Gigabyte GeForce RTX 2080 Ti Gaming OC 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 286.5mm 226mm
Height 114.5mm 110mm
Memory Memory Gigabyte GeForce RTX 2080 Ti Gaming OC 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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