Gigabyte GeForce RTX 2080 Ti WindForce OC vs EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+

VS
Gigabyte GeForce RTX 2080 Ti WindForce OC
Gigabyte GeForce RTX 2080 Ti WindForce OC Image
EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+
EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+ Image
Gigabyte GeForce RTX 2080 Ti WindForce OC
EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti WindForce OC EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+
GPU Base Clock Speed 1350MHz 1190MHz
GPU Boost Clock Speed 1620MHz 1291MHz
Pixel Rate 142.6 GPixel/s 114.2 GPixel/s
GPU Memory Speed 1750MHz 1753MHz
GPU Render Output Units (ROPs) 88 96
No. of Supported Displays 4 4
Performance Performance Gigabyte GeForce RTX 2080 Ti WindForce OC EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+
GPU Base Clock Speed 1350MHz 1190MHz
Pixel Rate 142.6 GPixel/s 114.2 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 6.7 TFLOPS
GPU Memory Speed 1750MHz 1753MHz
Texture Filter Rate 440.6 GTexels/s 209.4 GTexels/s
Total GPU Shading Units 4352 2816
Total GPU TMUs 272 176
GPU Boost Clock Speed 1620MHz 1291MHz
GPU Render Output Units (ROPs) 88 96
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 2080 Ti WindForce OC EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+
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 Not Known
No. of Supported Displays 4 4
Ray Tracing Support No No
Miscellaneous Miscellaneous Gigabyte GeForce RTX 2080 Ti WindForce OC EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti WindForce OC EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+
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 Gigabyte GeForce RTX 2080 Ti WindForce OC EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 8000 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 280.35mm 279.4mm
Height 116.45mm 150.8mm
Memory Memory Gigabyte GeForce RTX 2080 Ti WindForce OC EVGA GeForce GTX 980 Ti Classified Gaming ACX 2.0+
Effective Memory Clock 14000MHz 7012MHz
Max Memory Bandwidth 616GB/s 337GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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