Gainward GeForce RTX 3070 Phoenix vs Sapphire HD 7770 OC V2

VS
Gainward GeForce RTX 3070 Phoenix
Gainward GeForce RTX 3070 Phoenix Image
Sapphire HD 7770 OC V2
Sapphire HD 7770 OC V2 Image
Gainward GeForce RTX 3070 Phoenix
Sapphire HD 7770 OC V2
Key Differences Key Differences Gainward GeForce RTX 3070 Phoenix Sapphire HD 7770 OC V2
GPU Base Clock Speed 1500MHz 1100MHz
GPU Boost Clock Speed 1725MHz Not Known
Pixel Rate 165.6 GPixel/s 17.6 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays Not Known 6
Performance Performance Gainward GeForce RTX 3070 Phoenix Sapphire HD 7770 OC V2
GPU Base Clock Speed 1500MHz 1100MHz
Pixel Rate 165.6 GPixel/s 17.6 GPixel/s
FLOPS (Floating-point Performance) 20.31 TFLOPS 1.41 TFLOPS
GPU Memory Speed 1750MHz 1250MHz
Texture Filter Rate 317.4 GTexels/s 44 GTexels/s
Total GPU Shading Units 5888 640
Total GPU TMUs 184 40
GPU Boost Clock Speed 1725MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3070 Phoenix Sapphire HD 7770 OC V2
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
Ports Ports Gainward GeForce RTX 3070 Phoenix Sapphire HD 7770 OC V2
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 Gainward GeForce RTX 3070 Phoenix Sapphire HD 7770 OC V2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 1500 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 294mm 184mm
Height 112mm 110mm
Memory Memory Gainward GeForce RTX 3070 Phoenix Sapphire HD 7770 OC V2
Effective Memory Clock 7000MHz 5000MHz
Max Memory Bandwidth 448GB/s 80GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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