Gigabyte GeForce RTX 2080 Ti Gaming OC vs EVGA GeForce GTX 1080 Classified ACX 3.0

VS
Gigabyte GeForce RTX 2080 Ti Gaming OC
Gigabyte GeForce RTX 2080 Ti Gaming OC Image
EVGA GeForce GTX 1080 Classified ACX 3.0
EVGA GeForce GTX 1080 Classified ACX 3.0 Image
Gigabyte GeForce RTX 2080 Ti Gaming OC
EVGA GeForce GTX 1080 Classified ACX 3.0
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti Gaming OC EVGA GeForce GTX 1080 Classified ACX 3.0
GPU Base Clock Speed 1350MHz 1721MHz
GPU Boost Clock Speed 1650MHz 1860MHz
Pixel Rate 145.2 GPixel/s 110.1 GPixel/s
GPU Memory Speed 1750MHz 1251MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 4
Performance Performance Gigabyte GeForce RTX 2080 Ti Gaming OC EVGA GeForce GTX 1080 Classified ACX 3.0
GPU Base Clock Speed 1350MHz 1721MHz
Pixel Rate 145.2 GPixel/s 110.1 GPixel/s
FLOPS (Floating-point Performance) 14.36 TFLOPS 8.81 TFLOPS
GPU Memory Speed 1750MHz 1251MHz
Texture Filter Rate 448.8 GTexels/s 275.4 GTexels/s
Total GPU Shading Units 4352 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1650MHz 1860MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gigabyte GeForce RTX 2080 Ti Gaming OC EVGA GeForce GTX 1080 Classified 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 Yes Yes
Miscellaneous Miscellaneous Gigabyte GeForce RTX 2080 Ti Gaming OC EVGA GeForce GTX 1080 Classified ACX 3.0
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti Gaming OC EVGA GeForce GTX 1080 Classified ACX 3.0
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 2080 Ti Gaming OC EVGA GeForce GTX 1080 Classified 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 286.5mm 279.4mm
Height 114.5mm 150.8mm
Memory Memory Gigabyte GeForce RTX 2080 Ti Gaming OC EVGA GeForce GTX 1080 Classified 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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