Gainward GeForce RTX 2080 Super Phantom GLH vs Asus HD 7770 Dual-Fan 2GB

VS
Gainward GeForce RTX 2080 Super Phantom GLH
Gainward GeForce RTX 2080 Super Phantom GLH Image
Asus HD 7770 Dual-Fan 2GB
Asus HD 7770 Dual-Fan 2GB Image
Gainward GeForce RTX 2080 Super Phantom GLH
Asus HD 7770 Dual-Fan 2GB
Key Differences Key Differences Gainward GeForce RTX 2080 Super Phantom GLH Asus HD 7770 Dual-Fan 2GB
GPU Base Clock Speed 1650MHz 1020MHz
GPU Boost Clock Speed 1860MHz Not Known
Pixel Rate 119 GPixel/s 16.3 GPixel/s
GPU Memory Speed 1937MHz 1150MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays Not Known 6
Performance Performance Gainward GeForce RTX 2080 Super Phantom GLH Asus HD 7770 Dual-Fan 2GB
GPU Base Clock Speed 1650MHz 1020MHz
Pixel Rate 119 GPixel/s 16.3 GPixel/s
FLOPS (Floating-point Performance) 11.43 TFLOPS 1.31 TFLOPS
GPU Memory Speed 1937MHz 1150MHz
Texture Filter Rate 357.1 GTexels/s 40.8 GTexels/s
Total GPU Shading Units 3072 640
Total GPU TMUs 192 40
GPU Boost Clock Speed 1860MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 2080 Super Phantom GLH Asus HD 7770 Dual-Fan 2GB
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 46.5dB Not Known
Idle Power Consumption 54W Not Known
Idle Noise Level 40.3dB Not Known
Multi-GPU Support Count 2 2
Ray Tracing Support No No
No. of Supported Displays Not Known 6
Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Super Phantom GLH Asus HD 7770 Dual-Fan 2GB
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Super Phantom GLH Asus HD 7770 Dual-Fan 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 2080 Super Phantom GLH Asus HD 7770 Dual-Fan 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 292mm 211mm
Height 130mm 110mm
Memory Memory Gainward GeForce RTX 2080 Super Phantom GLH Asus HD 7770 Dual-Fan 2GB
Effective Memory Clock 15496MHz 4600MHz
Max Memory Bandwidth 496GB/s 73.6GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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