KFA2 GeForce RTX 3090 SG 1-Click OC vs Sapphire HD 7770 Vapor-X OC

VS
KFA2 GeForce RTX 3090 SG 1-Click OC
KFA2 GeForce RTX 3090 SG 1-Click OC Image
Sapphire HD 7770 Vapor-X OC
Sapphire HD 7770 Vapor-X OC Image
KFA2 GeForce RTX 3090 SG 1-Click OC
Sapphire HD 7770 Vapor-X OC
Key Differences Key Differences KFA2 GeForce RTX 3090 SG 1-Click OC Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1395MHz 1100MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 GPixel/s 17.6 GPixel/s
GPU Memory Speed 1219MHz 1300MHz
GPU Render Output Units (ROPs) 112 16
No. of Supported Displays Not Known 6
Performance Performance KFA2 GeForce RTX 3090 SG 1-Click OC Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1395MHz 1100MHz
Pixel Rate 189.8 GPixel/s 17.6 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 1.41 TFLOPS
GPU Memory Speed 1219MHz 1300MHz
Texture Filter Rate 556 GTexels/s 44 GTexels/s
Total GPU Shading Units 10496 640
Total GPU TMUs 328 40
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 16
DPFP (Double Precision Floating Point) Support No Yes
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Features Features KFA2 GeForce RTX 3090 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
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Ports Ports KFA2 GeForce RTX 3090 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
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General info General info KFA2 GeForce RTX 3090 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
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Memory Memory KFA2 GeForce RTX 3090 SG 1-Click OC Sapphire HD 7770 Vapor-X OC
Effective Memory Clock 9750MHz 5200MHz
Max Memory Bandwidth 936GB/s 83.2GB/s
RAM 24GB 1GB
Memory Bus Interface Width 384bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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