Zotac GeForce RTX 3070 Twin Edge vs Sapphire HD 6770

VS
Zotac GeForce RTX 3070 Twin Edge
Zotac GeForce RTX 3070 Twin Edge Image
Sapphire HD 6770
Sapphire HD 6770 Image
Zotac GeForce RTX 3070 Twin Edge
Sapphire HD 6770
Key Differences Key Differences Zotac GeForce RTX 3070 Twin Edge Sapphire HD 6770
GPU Base Clock Speed 1500MHz 850MHz
GPU Boost Clock Speed 1725MHz Not Known
Pixel Rate 110.4 GPixel/s 13.6 GPixel/s
GPU Memory Speed 1750MHz 1200MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 3
Performance Performance Zotac GeForce RTX 3070 Twin Edge Sapphire HD 6770
GPU Base Clock Speed 1500MHz 850MHz
Pixel Rate 110.4 GPixel/s 13.6 GPixel/s
FLOPS (Floating-point Performance) 20.31 TFLOPS 1.36 TFLOPS
GPU Memory Speed 1750MHz 1200MHz
Texture Filter Rate 317.4 GTexels/s 34 GTexels/s
Total GPU Shading Units 5888 800
Total GPU TMUs 184 40
GPU Boost Clock Speed 1725MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 3070 Twin Edge Sapphire HD 6770
DirectX Version Info 12 11
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 3
PassMark (G3D) Score Not Known 1680
PassMark (DirectCompute) Benchmark Result Not Known 788
Multi-GPU Support Count Not Known 2
Ports Ports Zotac GeForce RTX 3070 Twin Edge Sapphire HD 6770
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 1
Mini DisplayPort Output 0 0
General info General info Zotac GeForce RTX 3070 Twin Edge Sapphire HD 6770
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 1040 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 231.9mm 186mm
Height 141.3mm 100mm
Memory Memory Zotac GeForce RTX 3070 Twin Edge Sapphire HD 6770
Max Memory Bandwidth 448GB/s 64GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
Effective Memory Clock Not Known 4000MHz
ECC (Error-Correcting Code) Memory Support No No

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