Galax GeForce RTX 2080 Ti OC vs EVGA GeForce GTX 1080 ACX 3.0

VS
Galax GeForce RTX 2080 Ti OC
Galax GeForce RTX 2080 Ti OC Image
EVGA GeForce GTX 1080 ACX 3.0
EVGA GeForce GTX 1080 ACX 3.0 Image
Galax GeForce RTX 2080 Ti OC
EVGA GeForce GTX 1080 ACX 3.0
Key Differences Key Differences Galax GeForce RTX 2080 Ti OC EVGA GeForce GTX 1080 ACX 3.0
GPU Base Clock Speed 1350MHz 1607MHz
GPU Boost Clock Speed 1620MHz 1733MHz
Pixel Rate 142.6 GPixel/s 102.8 GPixel/s
GPU Memory Speed 1750MHz 1251MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Ti OC EVGA GeForce GTX 1080 ACX 3.0
GPU Base Clock Speed 1350MHz 1607MHz
Pixel Rate 142.6 GPixel/s 102.8 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 8.23 TFLOPS
GPU Memory Speed 1750MHz 1251MHz
Texture Filter Rate 440.6 GTexels/s 257.1 GTexels/s
Total GPU Shading Units 4352 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1620MHz 1733MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Ti OC EVGA GeForce GTX 1080 ACX 3.0
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 2 4
No. of Supported Displays 4 4
Ray Tracing Support No Yes
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti OC EVGA GeForce GTX 1080 ACX 3.0
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti OC EVGA GeForce GTX 1080 ACX 3.0
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Galax GeForce RTX 2080 Ti OC EVGA GeForce GTX 1080 ACX 3.0
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 7200 million
Semiconductor Size 12nm 16nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 266.7mm
Height 139mm 111.1mm
Memory Memory Galax GeForce RTX 2080 Ti OC EVGA GeForce GTX 1080 ACX 3.0
Effective Memory Clock 14000MHz 10008MHz
Max Memory Bandwidth 616GB/s 320GB/s
RAM 11GB 8GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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