Asus ROG Poseidon GTX 1080 Ti Platinum vs Zotac GeForce GT 640 2GB

VS
Asus ROG Poseidon GTX 1080 Ti Platinum
Asus ROG Poseidon GTX 1080 Ti Platinum Image
Zotac GeForce GT 640 2GB
Zotac GeForce GT 640 2GB Image
Asus ROG Poseidon GTX 1080 Ti Platinum
Zotac GeForce GT 640 2GB
Key Differences Key Differences Asus ROG Poseidon GTX 1080 Ti Platinum Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1594MHz 1046MHz
GPU Boost Clock Speed 1708MHz Not Known
Pixel Rate 150.3 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1376MHz 1250MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays Not Known Not Known
Performance Performance Asus ROG Poseidon GTX 1080 Ti Platinum Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1594MHz 1046MHz
Pixel Rate 150.3 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 12.24 TFLOPS 0.69 TFLOPS
Texture Filter Rate 382.6 GTexels/s 28.8 GTexels/s
GPU Memory Speed 1376MHz 1250MHz
Total GPU Shading Units 3584 384
Total GPU TMUs 224 32
GPU Boost Clock Speed 1708MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No No
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Features Features Asus ROG Poseidon GTX 1080 Ti Platinum Zotac GeForce GT 640 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
PassMark (G3D) Score 13470 Not Known
GPU Temperature Under Load 84°C Not Known
PassMark (DirectCompute) Benchmark Result 9456 Not Known
Idle GPU Temperature 33°C Not Known
Noise Level Under Load 55.4dB Not Known
3D Support Yes Yes
Idle Power Consumption 82W Not Known
Multi-GPU Support Count 2 Not Known
Ray Tracing Support Yes No
Multi-display Tech Support No Yes
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Ports Ports Asus ROG Poseidon GTX 1080 Ti Platinum Zotac GeForce GT 640 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 2 0
No. of HDMI Ports 2 Not Known
DVI Output Ports 1 1
Mini DisplayPort Output 0 0
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General info General info Asus ROG Poseidon GTX 1080 Ti Platinum Zotac GeForce GT 640 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 298mm 145mm
Height 158mm 111mm
Air-water Cooling Support No No
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Memory Memory Asus ROG Poseidon GTX 1080 Ti Platinum Zotac GeForce GT 640 2GB
Effective Memory Clock 11010MHz 5000MHz
Max Memory Bandwidth 484.4GB/s 28.5GB/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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