Zotac GTX 1080 Ti vs Zotac GeForce RTX 2080 X-Gaming OC

VS
Zotac GTX 1080 Ti
Zotac GTX 1080 Ti Image
Zotac GeForce RTX 2080 X-Gaming OC
Zotac GeForce RTX 2080 X-Gaming OC Image
Zotac GTX 1080 Ti
Zotac GeForce RTX 2080 X-Gaming OC
Key Differences Key Differences Zotac GTX 1080 Ti Zotac GeForce RTX 2080 X-Gaming OC
GPU Base Clock Speed 1481MHz 1515MHz
GPU Boost Clock Speed 1582MHz 1770MHz
Pixel Rate 139.2 GPixel/s 113.3 GPixel/s
GPU Memory Speed 1376MHz 1750MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays Not Known 4
Performance Performance Zotac GTX 1080 Ti Zotac GeForce RTX 2080 X-Gaming OC
GPU Base Clock Speed 1481MHz 1515MHz
Pixel Rate 139.2 GPixel/s 113.3 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 10.42 TFLOPS
Texture Filter Rate 354.4 GTexels/s 325.7 GTexels/s
GPU Memory Speed 1376MHz 1750MHz
Total GPU Shading Units 3584 2944
Total GPU TMUs 224 184
GPU Boost Clock Speed 1582MHz 1770MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GTX 1080 Ti Zotac GeForce RTX 2080 X-Gaming OC
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
PassMark (G3D) Score 13470 Not Known
GPU Temperature Under Load 84°C 75°C
PassMark (DirectCompute) Benchmark Result 9456 Not Known
Idle GPU Temperature 33°C 32°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 45dB
Idle Power Consumption 82W Not Known
Idle Noise Level 40.7dB 40dB
Ray Tracing Support Yes No
Multi-GPU Support Count 2 2
No. of Supported Displays Not Known 4
Ports Ports Zotac GTX 1080 Ti Zotac GeForce RTX 2080 X-Gaming OC
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Zotac GTX 1080 Ti Zotac GeForce RTX 2080 X-Gaming OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 13600 million
Semiconductor Size 16nm 12nm
PCI Express Version 3 3
Dual-GPU Support No No
Width Size 266.7mm 311mm
Height 111.6mm 115mm
Air-water Cooling Support No No
Memory Memory Zotac GTX 1080 Ti Zotac GeForce RTX 2080 X-Gaming OC
Effective Memory Clock 11008MHz 14000MHz
Max Memory Bandwidth 484.4GB/s 448GB/s
RAM 11GB 8GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 5 6
ECC (Error-Correcting Code) Memory Support No No

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