Zotac GeForce RTX 2080 Ti X-Gaming OC vs Sapphire HD 7770 OC

VS
Zotac GeForce RTX 2080 Ti X-Gaming OC
Zotac GeForce RTX 2080 Ti X-Gaming OC Image
Sapphire HD 7770 OC
Sapphire HD 7770 OC Image
Zotac GeForce RTX 2080 Ti X-Gaming OC
Sapphire HD 7770 OC
Key Differences Key Differences Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 7770 OC
GPU Base Clock Speed 1350MHz 1150MHz
GPU Boost Clock Speed 1605MHz Not Known
Pixel Rate 138.6 GPixel/s 18.4 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 6
Performance Performance Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 7770 OC
GPU Base Clock Speed 1350MHz 1150MHz
Pixel Rate 138.6 GPixel/s 18.4 GPixel/s
FLOPS (Floating-point Performance) 13.71 TFLOPS 1.47 TFLOPS
GPU Memory Speed 1750MHz 1250MHz
Texture Filter Rate 428.4 GTexels/s 46 GTexels/s
Total GPU Shading Units 4352 640
GPU Boost Clock Speed 1605MHz Not Known
GPU Render Output Units (ROPs) 88 16
Total GPU TMUs Not Known 40
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 7770 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 Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 7770 OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 7770 OC
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
General info General info Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 7770 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 311mm 210mm
Height 115mm 110mm
Memory Memory Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 7770 OC
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 616GB/s 80GB/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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