Galax GeForce RTX 3080 SG 1-Click OC vs Sapphire HD 7770 Vapor-X OC

VS
Galax GeForce RTX 3080 SG 1-Click OC
Galax GeForce RTX 3080 SG 1-Click OC Image
Sapphire HD 7770 Vapor-X OC
Sapphire HD 7770 Vapor-X OC Image
Galax GeForce RTX 3080 SG 1-Click OC
Sapphire HD 7770 Vapor-X OC
Key Differences Key Differences Galax GeForce RTX 3080 SG 1-Click OC Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1440MHz 1100MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 164.2 GPixel/s 17.6 GPixel/s
GPU Memory Speed 1188MHz 1300MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays Not Known 6
Performance Performance Galax GeForce RTX 3080 SG 1-Click OC Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1440MHz 1100MHz
Pixel Rate 164.2 GPixel/s 17.6 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 1.41 TFLOPS
Texture Filter Rate 465.1 GTexels/s 44 GTexels/s
GPU Memory Speed 1188MHz 1300MHz
Total GPU Shading Units 8704 640
Total GPU TMUs 272 40
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 3080 SG 1-Click OC Sapphire HD 7770 Vapor-X OC
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 6
Ports Ports Galax GeForce RTX 3080 SG 1-Click OC Sapphire HD 7770 Vapor-X OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 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 3080 SG 1-Click OC Sapphire HD 7770 Vapor-X OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 1500 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 329mm 210mm
Height 130mm 110mm
Memory Memory Galax GeForce RTX 3080 SG 1-Click OC Sapphire HD 7770 Vapor-X OC
Effective Memory Clock 19000MHz 5200MHz
Max Memory Bandwidth 720GB/s 83.2GB/s
RAM 10GB 1GB
Memory Bus Interface Width 320bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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