Galax GeForce RTX 2080 Ti OC vs Sapphire HD 7770 Vapor-X OC

VS
Galax GeForce RTX 2080 Ti OC
Galax GeForce RTX 2080 Ti OC Image
Sapphire HD 7770 Vapor-X OC
Sapphire HD 7770 Vapor-X OC Image
Galax GeForce RTX 2080 Ti OC
Sapphire HD 7770 Vapor-X OC
Key Differences Key Differences Galax GeForce RTX 2080 Ti OC Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1350MHz 1100MHz
GPU Boost Clock Speed 1620MHz Not Known
Pixel Rate 142.6 GPixel/s 17.6 GPixel/s
GPU Memory Speed 1750MHz 1300MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 6
Performance Performance Galax GeForce RTX 2080 Ti OC Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1350MHz 1100MHz
Pixel Rate 142.6 GPixel/s 17.6 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 1.41 TFLOPS
GPU Memory Speed 1750MHz 1300MHz
Texture Filter Rate 440.6 GTexels/s 44 GTexels/s
Total GPU Shading Units 4352 640
Total GPU TMUs 272 40
GPU Boost Clock Speed 1620MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Ti OC Sapphire HD 7770 Vapor-X OC
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 No No
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti OC Sapphire HD 7770 Vapor-X OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti OC Sapphire HD 7770 Vapor-X OC
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 Galax GeForce RTX 2080 Ti OC Sapphire HD 7770 Vapor-X OC
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 283mm 210mm
Height 139mm 110mm
Memory Memory Galax GeForce RTX 2080 Ti OC Sapphire HD 7770 Vapor-X OC
Effective Memory Clock 14000MHz 5200MHz
Max Memory Bandwidth 616GB/s 83.2GB/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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