AMD Radeon RX 6900 XT vs Sapphire HD 7770 Vapor-X OC

VS
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
Sapphire HD 7770 Vapor-X OC
Sapphire HD 7770 Vapor-X OC Image
AMD Radeon RX 6900 XT
Sapphire HD 7770 Vapor-X OC
Key Differences Key Differences AMD Radeon RX 6900 XT Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1529MHz 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 Not Known 6
Performance Performance AMD Radeon RX 6900 XT Sapphire HD 7770 Vapor-X OC
GPU Base Clock Speed 1529MHz 1100MHz
Pixel Rate 288 GPixel/s 17.6 GPixel/s
FLOPS (Floating-point Performance) 23.04 TFLOPS 1.41 TFLOPS
Texture Filter Rate 720 GTexels/s 44 GTexels/s
GPU Memory Speed 2000MHz 1300MHz
Total GPU Shading Units 5120 640
Total GPU TMUs 320 40
GPU Boost Clock Speed 2250MHz Not Known
GPU Render Output Units (ROPs) 128 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features AMD Radeon RX 6900 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
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 6
Miscellaneous Miscellaneous AMD Radeon RX 6900 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 AMD Radeon RX 6900 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
General info General info AMD Radeon RX 6900 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
Warranty 2 Not Known
Memory Memory AMD Radeon RX 6900 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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