Zotac Gaming GeForce RTX 2080 Twin Fan vs Nvidia GeForce GTX 555

VS
Zotac Gaming GeForce RTX 2080 Twin Fan
Zotac Gaming GeForce RTX 2080 Twin Fan Image
Nvidia GeForce GTX 555
Nvidia GeForce GTX 555 Image
Zotac Gaming GeForce RTX 2080 Twin Fan
Nvidia GeForce GTX 555
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GTX 555
GPU Base Clock Speed 1515MHz 736MHz
GPU Boost Clock Speed 1770MHz Not Known
Pixel Rate 113.3 GPixel/s 8.83 GPixel/s
GPU Memory Speed 1750MHz 957MHz
GPU Render Output Units (ROPs) 64 24
No. of Supported Displays 4 3
Performance Performance Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GTX 555
GPU Base Clock Speed 1515MHz 736MHz
Pixel Rate 113.3 GPixel/s 8.83 GPixel/s
FLOPS (Floating-point Performance) 10.42 TFLOPS 0.85 TFLOPS
Texture Filter Rate 325.7 GTexels/s 35.3 GTexels/s
GPU Memory Speed 1750MHz 957MHz
Total GPU Shading Units 2944 288
Total GPU TMUs 184 48
GPU Boost Clock Speed 1770MHz Not Known
GPU Render Output Units (ROPs) 64 24
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GTX 555
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
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 45dB Not Known
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 2
No. of Supported Displays 4 3
PassMark (G3D) Score Not Known 2172
PassMark (DirectCompute) Benchmark Result Not Known 915
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GTX 555
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GTX 555
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 2
Mini DisplayPort Output 0 0
General info General info Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GTX 555
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 1950 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 210mm
Height 113mm 111mm
Memory Memory Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GTX 555
Effective Memory Clock 14000MHz 3828MHz
Max Memory Bandwidth 448GB/s 91.9GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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