Zotac GeForce GTX 1080 Ti Founders Edition vs Zotac GeForce RTX 2080 Blower

VS
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce GTX 1080 Ti Founders Edition Image
Zotac GeForce RTX 2080 Blower
Zotac GeForce RTX 2080 Blower Image
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce RTX 2080 Blower
Key Differences Key Differences Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce RTX 2080 Blower
GPU Base Clock Speed 1480MHz 1515MHz
GPU Boost Clock Speed 1582MHz 1710MHz
Pixel Rate 139.2 GPixel/s 109.4 GPixel/s
GPU Memory Speed 1376MHz 1750MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 4
Performance Performance Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce RTX 2080 Blower
GPU Base Clock Speed 1480MHz 1515MHz
Pixel Rate 139.2 GPixel/s 109.4 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 10.07 TFLOPS
Texture Filter Rate 354.4 GTexels/s 314.6 GTexels/s
GPU Memory Speed 1376MHz 1750MHz
Total GPU Shading Units 3584 2944
Total GPU TMUs 224 184
GPU Boost Clock Speed 1582MHz 1710MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce RTX 2080 Blower
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 74°C
PassMark (DirectCompute) Benchmark Result 9456 Not Known
Idle GPU Temperature 33°C 30°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 45dB
Idle Power Consumption 82W 53W
Idle Noise Level 40.7dB 40.3dB
Ray Tracing Support Yes No
Multi-GPU Support Count 2 2
No. of Supported Displays 4 4
Ports Ports Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce RTX 2080 Blower
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 GeForce GTX 1080 Ti Founders Edition Zotac GeForce RTX 2080 Blower
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 268mm
Height 111.15mm 113mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce RTX 2080 Blower
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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