Zotac GeForce GTX 1080 Ti Founders Edition vs Sapphire Radeon HD 7950 OC 950MHz Edition

VS
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce GTX 1080 Ti Founders Edition Image
Sapphire Radeon HD 7950 OC 950MHz Edition
Sapphire Radeon HD 7950 OC 950MHz Edition Image
Zotac GeForce GTX 1080 Ti Founders Edition
Sapphire Radeon HD 7950 OC 950MHz Edition
Key Differences Key Differences Zotac GeForce GTX 1080 Ti Founders Edition Sapphire Radeon HD 7950 OC 950MHz Edition
GPU Base Clock Speed 1480MHz 950MHz
GPU Boost Clock Speed 1582MHz 925MHz
Pixel Rate 139.2 GPixel/s 30.4 GPixel/s
GPU Memory Speed 1376MHz 1250MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 6
Performance Performance Zotac GeForce GTX 1080 Ti Founders Edition Sapphire Radeon HD 7950 OC 950MHz Edition
GPU Base Clock Speed 1480MHz 950MHz
Pixel Rate 139.2 GPixel/s 30.4 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 3.4 TFLOPS
Texture Filter Rate 354.4 GTexels/s 106 GTexels/s
GPU Memory Speed 1376MHz 1250MHz
Total GPU Shading Units 3584 1792
Total GPU TMUs 224 112
GPU Boost Clock Speed 1582MHz 925MHz
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce GTX 1080 Ti Founders Edition Sapphire Radeon HD 7950 OC 950MHz Edition
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
PassMark (G3D) Score 13470 4621
GPU Temperature Under Load 84°C 71°C
PassMark (DirectCompute) Benchmark Result 9456 2635
Idle GPU Temperature 33°C 34°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 53.1dB
Idle Power Consumption 82W 112W
Idle Noise Level 40.7dB 40.7dB
3DMark Vantage Texture Fill Result Not Known 80.6GTexels/s
3DMark Vantage Pixel Fill Result Not Known 12GPixel/s
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 321W
Multi-GPU Support Count 2 4
SmallLuxGPU (2.0d4) Result Not Known 18100
No. of Supported Displays 4 6
Ports Ports Zotac GeForce GTX 1080 Ti Founders Edition Sapphire Radeon HD 7950 OC 950MHz Edition
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 Zotac GeForce GTX 1080 Ti Founders Edition Sapphire Radeon HD 7950 OC 950MHz Edition
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 No
Width Size 266.7mm 280mm
Height 111.15mm 125mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti Founders Edition Sapphire Radeon HD 7950 OC 950MHz Edition
Effective Memory Clock 11008MHz 5000MHz
Max Memory Bandwidth 484.4GB/s 240GB/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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