Galax GeForce RTX 2080 Ti OC vs Nvidia GeForce GTX 555

VS
Galax GeForce RTX 2080 Ti OC
Galax GeForce RTX 2080 Ti OC Image
Nvidia GeForce GTX 555
Nvidia GeForce GTX 555 Image
Galax GeForce RTX 2080 Ti OC
Nvidia GeForce GTX 555
Key Differences Key Differences Galax GeForce RTX 2080 Ti OC Nvidia GeForce GTX 555
GPU Base Clock Speed 1350MHz 736MHz
GPU Boost Clock Speed 1620MHz Not Known
Pixel Rate 142.6 GPixel/s 8.83 GPixel/s
GPU Memory Speed 1750MHz 957MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays 4 3
Performance Performance Galax GeForce RTX 2080 Ti OC Nvidia GeForce GTX 555
GPU Base Clock Speed 1350MHz 736MHz
Pixel Rate 142.6 GPixel/s 8.83 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 0.85 TFLOPS
GPU Memory Speed 1750MHz 957MHz
Texture Filter Rate 440.6 GTexels/s 35.3 GTexels/s
Total GPU Shading Units 4352 288
Total GPU TMUs 272 48
GPU Boost Clock Speed 1620MHz Not Known
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Ti OC Nvidia GeForce GTX 555
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
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 Galax GeForce RTX 2080 Ti OC Nvidia GeForce GTX 555
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti OC 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 Galax GeForce RTX 2080 Ti OC Nvidia GeForce GTX 555
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 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 283mm 210mm
Height 139mm 111mm
Memory Memory Galax GeForce RTX 2080 Ti OC Nvidia GeForce GTX 555
Effective Memory Clock 14000MHz 3828MHz
Max Memory Bandwidth 616GB/s 91.9GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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