Asus ROG Strix GeForce GTX 1080 Ti OC vs Sapphire Radeon HD 7990

VS
Asus ROG Strix GeForce GTX 1080 Ti OC
Asus ROG Strix GeForce GTX 1080 Ti OC Image
Sapphire Radeon HD 7990
Sapphire Radeon HD 7990 Image
Asus ROG Strix GeForce GTX 1080 Ti OC
Sapphire Radeon HD 7990
Key Differences Key Differences Asus ROG Strix GeForce GTX 1080 Ti OC Sapphire Radeon HD 7990
GPU Base Clock Speed 1569MHz 950MHz
GPU Boost Clock Speed 1683MHz 1000MHz
Pixel Rate 138.2 GPixel/s 60.8 GPixel/s
GPU Memory Speed 1376MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 5 6
Performance Performance Asus ROG Strix GeForce GTX 1080 Ti OC Sapphire Radeon HD 7990
GPU Base Clock Speed 1569MHz 950MHz
Pixel Rate 138.2 GPixel/s 60.8 GPixel/s
FLOPS (Floating-point Performance) 11.3 TFLOPS 7.78 TFLOPS
Texture Filter Rate 352 GTexels/s 144 GTexels/s
GPU Memory Speed 1376MHz 1500MHz
Total GPU Shading Units 3584 4096
Total GPU TMUs 224 256
GPU Boost Clock Speed 1683MHz 1000MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support Yes Yes
Features Features Asus ROG Strix GeForce GTX 1080 Ti OC Sapphire Radeon HD 7990
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.2
3D Support Yes Yes
Multi-GPU Support Count 2 4
Ray Tracing Support Yes No
No. of Supported Displays 5 6
Multi-display Tech Support No Yes
PassMark (G3D) Score Not Known 5105
3DMark Vantage Texture Fill Result Not Known 211.8GTexels/s
GPU Temperature Under Load Not Known 82°C
3DMark Vantage Pixel Fill Result Not Known 26.2GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2755
Idle GPU Temperature Not Known 39°C
Noise Level Under Load Not Known 54.8dB
Power Consumption Under Peak Load Not Known 552W
Idle Power Consumption Not Known 127W
Idle Noise Level Not Known 39.2dB
Ports Ports Asus ROG Strix GeForce GTX 1080 Ti OC Sapphire Radeon HD 7990
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 1 1
Mini DisplayPort Output 0 4
General info General info Asus ROG Strix GeForce GTX 1080 Ti OC Sapphire Radeon HD 7990
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 4313 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Air-water Cooling Support No No
Width Size 297.9mm 305mm
Height 134.1mm 110mm
Dual-GPU Support No Yes
Memory Memory Asus ROG Strix GeForce GTX 1080 Ti OC Sapphire Radeon HD 7990
Effective Memory Clock 11010MHz 6000MHz
Max Memory Bandwidth 484GB/s 576GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 768bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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