Asus ROG Strix GeForce GTX 1080 Ti OC vs AMD Radeon HD 6990

VS
Asus ROG Strix GeForce GTX 1080 Ti OC
Asus ROG Strix GeForce GTX 1080 Ti OC Image
AMD Radeon HD 6990
AMD Radeon HD 6990 Image
Asus ROG Strix GeForce GTX 1080 Ti OC
AMD Radeon HD 6990
Key Differences Key Differences Asus ROG Strix GeForce GTX 1080 Ti OC AMD Radeon HD 6990
GPU Base Clock Speed 1569MHz 830MHz
GPU Boost Clock Speed 1683MHz 830MHz
Pixel Rate 138.2 GPixel/s 53.2 GPixel/s
GPU Memory Speed 1376MHz 1250MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 5 Not Known
Performance Performance Asus ROG Strix GeForce GTX 1080 Ti OC AMD Radeon HD 6990
GPU Base Clock Speed 1569MHz 830MHz
Pixel Rate 138.2 GPixel/s 53.2 GPixel/s
FLOPS (Floating-point Performance) 11.3 TFLOPS 5.1 TFLOPS
Texture Filter Rate 352 GTexels/s 159.4 GTexels/s
GPU Memory Speed 1376MHz 1250MHz
Total GPU Shading Units 3584 3072
Total GPU TMUs 224 192
GPU Boost Clock Speed 1683MHz 830MHz
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 AMD Radeon HD 6990
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.1
3D Support Yes Yes
Multi-GPU Support Count 2 2
Ray Tracing Support Yes No
No. of Supported Displays 5 Not Known
Multi-display Tech Support No Yes
PassMark (G3D) Score Not Known 3371
GPU Temperature Under Load Not Known 86°C
PassMark (DirectCompute) Benchmark Result Not Known 1256
Idle GPU Temperature Not Known 46°C
Noise Level Under Load Not Known 70.2dB
Power Consumption Under Peak Load Not Known 491W
Idle Power Consumption Not Known 171W
Idle Noise Level Not Known 44.9dB
SmallLuxGPU (2.0d4) Result Not Known 10490
Ports Ports Asus ROG Strix GeForce GTX 1080 Ti OC AMD Radeon HD 6990
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 1 1
Mini DisplayPort Output 0 4
General info General info Asus ROG Strix GeForce GTX 1080 Ti OC AMD Radeon HD 6990
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 2640 million
Semiconductor Size 16nm 40nm
PCI Express Version 3 2
Air-water Cooling Support No No
Width Size 297.9mm 295mm
Height 134.1mm 112.25mm
Dual-GPU Support No Yes
Memory Memory Asus ROG Strix GeForce GTX 1080 Ti OC AMD Radeon HD 6990
Effective Memory Clock 11010MHz 5000MHz
Max Memory Bandwidth 484GB/s 320GB/s
RAM 11GB 4GB
Memory Bus Interface Width 352bit 512bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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