Zotac Gaming GeForce RTX 2080 AMP Extreme vs Sapphire HD 7770 OC V2

VS
Zotac Gaming GeForce RTX 2080 AMP Extreme
Zotac Gaming GeForce RTX 2080 AMP Extreme Image
Sapphire HD 7770 OC V2
Sapphire HD 7770 OC V2 Image
Zotac Gaming GeForce RTX 2080 AMP Extreme
Sapphire HD 7770 OC V2
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 7770 OC V2
GPU Base Clock Speed 1515MHz 1100MHz
GPU Boost Clock Speed 1905MHz Not Known
Pixel Rate 121.9 GPixel/s 17.6 GPixel/s
GPU Memory Speed 1800MHz 1250MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 6
Performance Performance Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 7770 OC V2
GPU Base Clock Speed 1515MHz 1100MHz
Pixel Rate 121.9 GPixel/s 17.6 GPixel/s
FLOPS (Floating-point Performance) 11.22 TFLOPS 1.41 TFLOPS
Texture Filter Rate 350.5 GTexels/s 44 GTexels/s
GPU Memory Speed 1800MHz 1250MHz
Total GPU Shading Units 2944 640
Total GPU TMUs 184 40
GPU Boost Clock Speed 1905MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 7770 OC V2
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 45dB Not Known
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 2
No. of Supported Displays 4 6
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 7770 OC V2
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 7770 OC V2
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 1
Mini DisplayPort Output 0 0
General info General info Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 7770 OC V2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 324mm 184mm
Height 136mm 110mm
Memory Memory Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 7770 OC V2
Effective Memory Clock 14400MHz 5000MHz
Max Memory Bandwidth 460.8GB/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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