EVGA GeForce RTX 2080 Ti XC vs EVGA GeForce GTX 980 Ti Gaming ACX 2.0+

VS
EVGA GeForce RTX 2080 Ti XC
EVGA GeForce RTX 2080 Ti XC Image
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+ Image
EVGA GeForce RTX 2080 Ti XC
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
Key Differences Key Differences EVGA GeForce RTX 2080 Ti XC EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
GPU Base Clock Speed 1350MHz 1000MHz
GPU Boost Clock Speed 1635MHz 1076MHz
Pixel Rate 143.9 GPixel/s 96 GPixel/s
GPU Memory Speed 1750MHz 1753MHz
GPU Render Output Units (ROPs) 88 96
No. of Supported Displays 4 4
Performance Performance EVGA GeForce RTX 2080 Ti XC EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
GPU Base Clock Speed 1350MHz 1000MHz
Pixel Rate 143.9 GPixel/s 96 GPixel/s
FLOPS (Floating-point Performance) 14.23 TFLOPS 5.63 TFLOPS
Texture Filter Rate 444.7 GTexels/s 176 GTexels/s
GPU Memory Speed 1750MHz 1753MHz
Total GPU Shading Units 4352 2816
Total GPU TMUs 272 176
GPU Boost Clock Speed 1635MHz 1076MHz
GPU Render Output Units (ROPs) 88 96
DPFP (Double Precision Floating Point) Support No No
Features Features EVGA GeForce RTX 2080 Ti XC EVGA GeForce GTX 980 Ti 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
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
3D Support Yes Yes
Noise Level Under Load 47.5dB Not Known
Idle Noise Level 41.5dB Not Known
Idle Power Consumption 54W Not Known
Multi-GPU Support Count 2 2
No. of Supported Displays 4 4
Ray Tracing Support No No
Miscellaneous Miscellaneous EVGA GeForce RTX 2080 Ti XC EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports EVGA GeForce RTX 2080 Ti XC EVGA GeForce GTX 980 Ti 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 EVGA GeForce RTX 2080 Ti XC EVGA GeForce GTX 980 Ti 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 269.83mm 266.7mm
Height 111.15mm 111.15mm
Memory Memory EVGA GeForce RTX 2080 Ti XC EVGA GeForce GTX 980 Ti 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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