Galax GeForce RTX 2080 Ti OC vs Zotac GeForce GTX 980 AMP!

VS
Galax GeForce RTX 2080 Ti OC
Galax GeForce RTX 2080 Ti OC Image
Zotac GeForce GTX 980 AMP!
Zotac GeForce GTX 980 AMP! Image
Galax GeForce RTX 2080 Ti OC
Zotac GeForce GTX 980 AMP!
Key Differences Key Differences Galax GeForce RTX 2080 Ti OC Zotac GeForce GTX 980 AMP!
GPU Base Clock Speed 1350MHz 1165MHz
GPU Boost Clock Speed 1620MHz 1266MHz
Pixel Rate 142.6 GPixel/s 74.6 GPixel/s
GPU Memory Speed 1750MHz 1753MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Ti OC Zotac GeForce GTX 980 AMP!
GPU Base Clock Speed 1350MHz 1165MHz
Pixel Rate 142.6 GPixel/s 74.6 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 4.77 TFLOPS
GPU Memory Speed 1750MHz 1753MHz
Texture Filter Rate 440.6 GTexels/s 149.1 GTexels/s
Total GPU Shading Units 4352 2048
Total GPU TMUs 272 128
GPU Boost Clock Speed 1620MHz 1266MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Ti OC Zotac GeForce GTX 980 AMP!
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 2 4
No. of Supported Displays 4 4
Ray Tracing Support No No
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti OC Zotac GeForce GTX 980 AMP!
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti OC Zotac GeForce GTX 980 AMP!
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Galax GeForce RTX 2080 Ti OC Zotac GeForce GTX 980 AMP!
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 5200 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 277.88mm
Height 139mm 111.15mm
Memory Memory Galax GeForce RTX 2080 Ti OC Zotac GeForce GTX 980 AMP!
Effective Memory Clock 14000MHz 7012MHz
Max Memory Bandwidth 616GB/s 224.4GB/s
RAM 11GB 4GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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