Gainward GeForce RTX 2080 Super Phantom vs Sapphire HD 7770 GHz Edition

VS
Gainward GeForce RTX 2080 Super Phantom
Gainward GeForce RTX 2080 Super Phantom Image
Sapphire HD 7770 GHz Edition
Sapphire HD 7770 GHz Edition Image
Gainward GeForce RTX 2080 Super Phantom
Sapphire HD 7770 GHz Edition
Key Differences Key Differences Gainward GeForce RTX 2080 Super Phantom Sapphire HD 7770 GHz Edition
GPU Base Clock Speed 1650MHz 1000MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 116.2 GPixel/s 16 GPixel/s
GPU Memory Speed 1937MHz 1125MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays Not Known 6
Performance Performance Gainward GeForce RTX 2080 Super Phantom Sapphire HD 7770 GHz Edition
GPU Base Clock Speed 1650MHz 1000MHz
Pixel Rate 116.2 GPixel/s 16 GPixel/s
FLOPS (Floating-point Performance) 11.15 TFLOPS 1.28 TFLOPS
GPU Memory Speed 1937MHz 1125MHz
Texture Filter Rate 348.5 GTexels/s 40 GTexels/s
Total GPU Shading Units 3072 640
Total GPU TMUs 192 40
GPU Boost Clock Speed 1815MHz 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 Sapphire HD 7770 GHz Edition
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 Sapphire HD 7770 GHz Edition
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Super Phantom Sapphire HD 7770 GHz Edition
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 1
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 2080 Super Phantom Sapphire HD 7770 GHz Edition
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 184mm
Height 130mm 120mm
Memory Memory Gainward GeForce RTX 2080 Super Phantom Sapphire HD 7770 GHz Edition
Effective Memory Clock 15496MHz 4500MHz
Max Memory Bandwidth 496GB/s 72GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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