Zotac GeForce GTX 1080 Ti Founders Edition vs Sapphire HD 7790 Dual-X OC

VS
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce GTX 1080 Ti Founders Edition Image
Sapphire HD 7790 Dual-X OC
Sapphire HD 7790 Dual-X OC Image
Zotac GeForce GTX 1080 Ti Founders Edition
Sapphire HD 7790 Dual-X OC
Key Differences Key Differences Zotac GeForce GTX 1080 Ti Founders Edition Sapphire HD 7790 Dual-X OC
GPU Base Clock Speed 1480MHz 1075MHz
GPU Boost Clock Speed 1582MHz Not Known
Pixel Rate 139.2 GPixel/s 17.2 GPixel/s
GPU Memory Speed 1376MHz 1600MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 2
Performance Performance Zotac GeForce GTX 1080 Ti Founders Edition Sapphire HD 7790 Dual-X OC
GPU Base Clock Speed 1480MHz 1075MHz
Pixel Rate 139.2 GPixel/s 17.2 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 1.93 TFLOPS
Texture Filter Rate 354.4 GTexels/s 60.2 GTexels/s
GPU Memory Speed 1376MHz 1600MHz
Total GPU Shading Units 3584 896
Total GPU TMUs 224 56
GPU Boost Clock Speed 1582MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce GTX 1080 Ti Founders Edition Sapphire HD 7790 Dual-X OC
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
PassMark (G3D) Score 13470 3081
GPU Temperature Under Load 84°C 69°C
PassMark (DirectCompute) Benchmark Result 9456 1560
Idle GPU Temperature 33°C 30°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 37.8dB
Idle Power Consumption 82W 110W
Idle Noise Level 40.7dB 37.5dB
3DMark Vantage Texture Fill Result Not Known 51.1GTexels/s
3DMark Vantage Pixel Fill Result Not Known 5GPixel/s
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 249W
Multi-GPU Support Count 2 2
No. of Supported Displays 4 2
Ports Ports Zotac GeForce GTX 1080 Ti Founders Edition Sapphire HD 7790 Dual-X OC
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 2
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti Founders Edition Sapphire HD 7790 Dual-X OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 2080 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Width Size 266.7mm 215mm
Height 111.15mm 120mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti Founders Edition Sapphire HD 7790 Dual-X OC
Effective Memory Clock 11008MHz 6400MHz
Max Memory Bandwidth 484.4GB/s 102GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 128bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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