Gigabyte Radeon RX 6800 XT vs Sapphire HD 7770 Vapor-X OC

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Gigabyte Radeon RX 6800 XT
Gigabyte Radeon RX 6800 XT Image
Sapphire HD 7770 Vapor-X OC
Sapphire HD 7770 Vapor-X OC Image
Gigabyte Radeon RX 6800 XT
Sapphire HD 7770 Vapor-X OC
Key Differences Key Differences Gigabyte Radeon RX 6800 XT Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1825MHz 1100MHz
GPU Boost Clock Speed 2250MHz Not Known
Pixel Rate 288 GPixel/s 17.6 GPixel/s
GPU Memory Speed 2000MHz 1300MHz
GPU Render Output Units (ROPs) 128 16
No. of Supported Displays 4 6
Performance Performance Gigabyte Radeon RX 6800 XT Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1825MHz 1100MHz
Pixel Rate 288 GPixel/s 17.6 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 1.41 TFLOPS
GPU Memory Speed 2000MHz 1300MHz
Texture Filter Rate 648 GTexels/s 44 GTexels/s
Total GPU Shading Units 4608 640
Total GPU TMUs 288 40
GPU Boost Clock Speed 2250MHz Not Known
GPU Render Output Units (ROPs) 128 16
DPFP (Double Precision Floating Point) Support No Yes
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Features Features Gigabyte Radeon RX 6800 XT 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
No. of Supported Displays 4 6
Multi-GPU Support Count Not Known 2
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Miscellaneous Miscellaneous Gigabyte Radeon RX 6800 XT Sapphire HD 7770 Vapor-X OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte Radeon RX 6800 XT Sapphire HD 7770 Vapor-X OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 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 Gigabyte Radeon RX 6800 XT Sapphire HD 7770 Vapor-X OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 1500 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 210mm
Height 120mm 110mm
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Memory Memory Gigabyte Radeon RX 6800 XT Sapphire HD 7770 Vapor-X OC
Effective Memory Clock 16000MHz 5200MHz
Max Memory Bandwidth 512GB/s 83.2GB/s
RAM 16GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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