Nvidia GeForce GTX 1080 Ti vs Zalman Radeon HD 7970

VS
Nvidia GeForce GTX 1080 Ti
Nvidia GeForce GTX 1080 Ti Image
Zalman Radeon HD 7970
Zalman Radeon HD 7970 Image
Nvidia GeForce GTX 1080 Ti
Zalman Radeon HD 7970
Key Differences Key Differences Nvidia GeForce GTX 1080 Ti Zalman Radeon HD 7970
GPU Base Clock Speed 1480MHz 925MHz
GPU Boost Clock Speed 1582MHz Not Known
Pixel Rate 130.2 GPixel/s 29.6 GPixel/s
GPU Memory Speed 1376MHz 1375MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 3 6
Performance Performance Nvidia GeForce GTX 1080 Ti Zalman Radeon HD 7970
GPU Base Clock Speed 1480MHz 925MHz
Pixel Rate 130.2 GPixel/s 29.6 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 3.79 TFLOPS
GPU Memory Speed 1376MHz 1375MHz
Texture Filter Rate 332 GTexels/s 118 GTexels/s
Total GPU Shading Units 3584 2048
Total GPU TMUs 224 128
GPU Boost Clock Speed 1582MHz Not Known
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support Yes Yes
Features Features Nvidia GeForce GTX 1080 Ti Zalman Radeon HD 7970
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 4 4
Ray Tracing Support Yes No
No. of Supported Displays 3 6
PassMark (G3D) Score Not Known 5088
3DMark Vantage Texture Fill Result Not Known 107.55GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 13.33GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3032
Idle GPU Temperature Not Known 34°C
Noise Level Under Load Not Known 53.1dB
Power Consumption Under Peak Load Not Known 360W
Idle Power Consumption Not Known 112W
Idle Noise Level Not Known 40.2dB
SmallLuxGPU (2.0d4) Result Not Known 23600
Ports Ports Nvidia GeForce GTX 1080 Ti Zalman Radeon HD 7970
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 0 1
Mini DisplayPort Output 0 2
General info General info Nvidia GeForce GTX 1080 Ti Zalman Radeon HD 7970
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
Width Size 266.7mm 274mm
Height 111.2mm 120mm
Dual-GPU Support No No
Air-water Cooling Support No No
Memory Memory Nvidia GeForce GTX 1080 Ti Zalman Radeon HD 7970
Effective Memory Clock 11008MHz 5500MHz
Max Memory Bandwidth 484GB/s 264GB/s
RAM 11GB 3GB
Memory Bus Interface Width 352bit 384bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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