Zotac GeForce RTX 2080 Ti X-Gaming OC vs EVGA GeForce GTX 980 Ti Gaming ACX 2.0+

VS
Zotac GeForce RTX 2080 Ti X-Gaming OC
Zotac GeForce RTX 2080 Ti X-Gaming OC Image
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+ Image
Zotac GeForce RTX 2080 Ti X-Gaming OC
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
Key Differences Key Differences Zotac GeForce RTX 2080 Ti X-Gaming OC EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
GPU Base Clock Speed 1350MHz 1000MHz
GPU Boost Clock Speed 1605MHz 1076MHz
Pixel Rate 138.6 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 Zotac GeForce RTX 2080 Ti X-Gaming OC EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
GPU Base Clock Speed 1350MHz 1000MHz
Pixel Rate 138.6 GPixel/s 96 GPixel/s
FLOPS (Floating-point Performance) 13.71 TFLOPS 5.63 TFLOPS
GPU Memory Speed 1750MHz 1753MHz
Texture Filter Rate 428.4 GTexels/s 176 GTexels/s
Total GPU Shading Units 4352 2816
GPU Boost Clock Speed 1605MHz 1076MHz
GPU Render Output Units (ROPs) 88 96
Total GPU TMUs Not Known 176
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 2080 Ti X-Gaming OC 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
3D Support Yes Yes
Multi-GPU Support Count 2 2
No. of Supported Displays 4 4
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac GeForce RTX 2080 Ti X-Gaming OC 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 Zotac GeForce RTX 2080 Ti X-Gaming OC 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 Zotac GeForce RTX 2080 Ti X-Gaming OC 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 311mm 266.7mm
Height 115mm 111.15mm
Memory Memory Zotac GeForce RTX 2080 Ti X-Gaming OC 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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