Nvidia GeForce GTX 1080 Ti vs EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+

VS
Nvidia GeForce GTX 1080 Ti
Nvidia GeForce GTX 1080 Ti Image
EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+
EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+ Image
Nvidia GeForce GTX 1080 Ti
EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+
Key Differences Key Differences Nvidia GeForce GTX 1080 Ti EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+
GPU Base Clock Speed 1480MHz 1000MHz
GPU Boost Clock Speed 1582MHz 1076MHz
Pixel Rate 130.2 GPixel/s 96 GPixel/s
GPU Memory Speed 1376MHz 1753MHz
GPU Render Output Units (ROPs) 88 96
No. of Supported Displays 3 4
Performance Performance Nvidia GeForce GTX 1080 Ti EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+
GPU Base Clock Speed 1480MHz 1000MHz
Pixel Rate 130.2 GPixel/s 96 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 5.63 TFLOPS
GPU Memory Speed 1376MHz 1753MHz
Texture Filter Rate 332 GTexels/s 176 GTexels/s
Total GPU Shading Units 3584 2816
Total GPU TMUs 224 176
GPU Boost Clock Speed 1582MHz 1076MHz
GPU Render Output Units (ROPs) 88 96
DPFP (Double Precision Floating Point) Support Yes No
Features Features Nvidia GeForce GTX 1080 Ti EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 4 Not Known
Ray Tracing Support Yes No
No. of Supported Displays 3 4
Ports Ports Nvidia GeForce GTX 1080 Ti EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+
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 Nvidia GeForce GTX 1080 Ti EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 8000 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Width Size 266.7mm 266.7mm
Height 111.2mm 111.1mm
Dual-GPU Support No No
Air-water Cooling Support No No
Memory Memory Nvidia GeForce GTX 1080 Ti EVGA GeForce GTX 980 Ti VR Edition Gaming ACX 2.0+
Effective Memory Clock 11008MHz 7012MHz
Max Memory Bandwidth 484GB/s 337GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 384bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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