Zotac GeForce GTX 1080 Ti Founders Edition vs Zotac GeForce GTX 650 Synergy Edition 2GB

VS
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce GTX 1080 Ti Founders Edition Image
Zotac GeForce GTX 650 Synergy Edition 2GB
Zotac GeForce GTX 650 Synergy Edition 2GB Image
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce GTX 650 Synergy Edition 2GB
Key Differences Key Differences Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 650 Synergy Edition 2GB
GPU Base Clock Speed 1480MHz 1058MHz
GPU Boost Clock Speed 1582MHz Not Known
Pixel Rate 139.2 GPixel/s 8.46 GPixel/s
GPU Memory Speed 1376MHz 1250MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 4
Performance Performance Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 650 Synergy Edition 2GB
GPU Base Clock Speed 1480MHz 1058MHz
Pixel Rate 139.2 GPixel/s 8.46 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 0.81 TFLOPS
Texture Filter Rate 354.4 GTexels/s 33.9 GTexels/s
GPU Memory Speed 1376MHz 1250MHz
Total GPU Shading Units 3584 384
Total GPU TMUs 224 32
GPU Boost Clock Speed 1582MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 650 Synergy Edition 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
PassMark (G3D) Score 13470 1825
GPU Temperature Under Load 84°C 51°C
PassMark (DirectCompute) Benchmark Result 9456 825
Idle GPU Temperature 33°C 27°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 43.5dB
Idle Power Consumption 82W 104W
Idle Noise Level 40.7dB 43dB
3DMark Vantage Texture Fill Result Not Known 26.4GTexels/s
3DMark Vantage Pixel Fill Result Not Known 3.8GPixel/s
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 231W
Multi-GPU Support Count 2 Not Known
SmallLuxGPU (2.0d4) Result Not Known 2100
No. of Supported Displays 4 4
Ports Ports Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 650 Synergy Edition 2GB
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 0 2
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 650 Synergy Edition 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 1270 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Width Size 266.7mm 147mm
Height 111.15mm 111mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 650 Synergy Edition 2GB
Effective Memory Clock 11008MHz 5000MHz
Max Memory Bandwidth 484.4GB/s 80GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 128bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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