Palit GTX 1080 Ti JetStream vs AMD Radeon HD 7990

VS
Palit GTX 1080 Ti JetStream
Palit GTX 1080 Ti JetStream Image
AMD Radeon HD 7990
AMD Radeon HD 7990 Image
Palit GTX 1080 Ti JetStream
AMD Radeon HD 7990
Key Differences Key Differences Palit GTX 1080 Ti JetStream AMD Radeon HD 7990
GPU Base Clock Speed 1518MHz 950MHz
GPU Boost Clock Speed 1632MHz 1000MHz
Pixel Rate 143.6 GPixel/s 60.8 GPixel/s
GPU Memory Speed 1376MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 6
Performance Performance Palit GTX 1080 Ti JetStream AMD Radeon HD 7990
GPU Base Clock Speed 1518MHz 950MHz
Pixel Rate 143.6 GPixel/s 60.8 GPixel/s
FLOPS (Floating-point Performance) 11.7 TFLOPS 7.78 TFLOPS
Texture Filter Rate 365.6 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 1632MHz 1000MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No Yes
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Features Features Palit GTX 1080 Ti JetStream AMD Radeon HD 7990
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 5105
GPU Temperature Under Load 84°C 82°C
PassMark (DirectCompute) Benchmark Result 9456 2755
Idle GPU Temperature 33°C 39°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 54.8dB
Idle Power Consumption 82W 127W
Idle Noise Level 40.7dB 39.2dB
3DMark Vantage Texture Fill Result Not Known 211.8GTexels/s
3DMark Vantage Pixel Fill Result Not Known 26.2GPixel/s
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 552W
Multi-GPU Support Count 2 4
No. of Supported Displays 4 6
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Ports Ports Palit GTX 1080 Ti JetStream AMD 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
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General info General info Palit GTX 1080 Ti JetStream AMD 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
Dual-GPU Support No Yes
Width Size 285mm 305mm
Height 133mm 110mm
Air-water Cooling Support No No
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Memory Memory Palit GTX 1080 Ti JetStream AMD Radeon HD 7990
Effective Memory Clock 11008MHz 6000MHz
Max Memory Bandwidth 484.4GB/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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