Zotac GeForce RTX 2080 Ti X-Gaming OC vs Sapphire HD 6770 FleX

VS
Zotac GeForce RTX 2080 Ti X-Gaming OC
Zotac GeForce RTX 2080 Ti X-Gaming OC Image
Sapphire HD 6770 FleX
Sapphire HD 6770 FleX Image
Zotac GeForce RTX 2080 Ti X-Gaming OC
Sapphire HD 6770 FleX
Key Differences Key Differences Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 6770 FleX
GPU Base Clock Speed 1350MHz 850MHz
GPU Boost Clock Speed 1605MHz Not Known
Pixel Rate 138.6 GPixel/s 13.6 GPixel/s
GPU Memory Speed 1750MHz 1200MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 3
Performance Performance Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 6770 FleX
GPU Base Clock Speed 1350MHz 850MHz
Pixel Rate 138.6 GPixel/s 13.6 GPixel/s
FLOPS (Floating-point Performance) 13.71 TFLOPS 1.36 TFLOPS
GPU Memory Speed 1750MHz 1200MHz
Texture Filter Rate 428.4 GTexels/s 34 GTexels/s
Total GPU Shading Units 4352 800
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 No
Features Features Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 6770 FleX
DirectX Version Info 12 11
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 3
PassMark (G3D) Score Not Known 1680
PassMark (DirectCompute) Benchmark Result Not Known 788
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 6770 FleX
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 6770 FleX
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 6770 FleX
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 1040 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 311mm 186mm
Height 115mm 101.85mm
Memory Memory Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire HD 6770 FleX
Effective Memory Clock 14000MHz 4000MHz
Max Memory Bandwidth 616GB/s 64GB/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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